Amusium thetidis Hedley, 1902: 304 Amussium [sic] thetidis Hedley. Ctenamusium salacon Iredale, 1929: 164 Ctenamusium thetidis (Hedley) Parvamussium cristatellum (Dautzenberg & Bavay) Parvamussium thetidis (Hedley) Living Scallops of Australia and Adjacent Waters (Mollusca: Bivalvia: Pectinoidea: Propeamussiidae, Cyclochlamydidae and Pectinidae) Dijkstra, Henk H. Beu, Alan G. Records of the Australian Museum 2018 Rec. Aust. Mus. 2018-05-23 70 2 113 330 7656T (Hedley, 1902) Hedley 1902 [916,1389,920,947] Bivalvia Propeamussiidae Parvamussium Animalia Pectinida 28 141 Mollusca species thetidis    Amusium thetidisHedley, 1902: 304, fig. 49; Hedley & Petterd, 1906, 223, pl. 38, figs 18-19.   Amussium[sic] thetidisHedley.–Pritchard & Gatliff, 1904a: 266.    Pecten (Amussium) cristatum[sic] Bavay, 1905a: 187, pl. 17, figs 2a–c (junior primary homonym of  Pecten cristatusBronn, 1828).   Amussium cristatellumDautzenberg & Bavay, 1912: 36, pl. 28, figs 5–8 (replacement name for  Pecten (Amussium) cristatumBavay, 1905).      Ctenamusium salacon Iredale, 1929: 164; Iredale & McMichael, 1962: 11.   Ctenamusium thetidis(Hedley).– Iredale, 1929: 164, 188; Cotton & Godfrey, 1938: 98, fig. 84; Macpherson & Chapple, 1951: 145; Cotton, 1961: 102, fig. 88; Iredale & McMichael, 1962: 11.    Amussium texturatumDautzenberg & Bavay.–Barnard, 1964: 432 (misidentification).   Propeamussium (Parvamussium) cristatellum(Dautzenberg & Bavay).–Dijkstra, 1990a: 9.    Parvamussium cristatellum(Dautzenberg & Bavay).– Dijkstra, 1991: 13, figs 28–32; Rombouts, 1991: 67; Dijkstra & Marshall, 1997: 80, pl. 3, figs 4–8, pl. 4, figs 1–2; Dijkstra & Kastoro, 1997: 261, figs 62–72; Dijkstra, 2001: 83; Spencer et al., 2009: 198; Dijkstra & Maestrati, 2010: 336; Dijkstra, 2011: 40, pl. 1015, figs 2–3b; Dijkstra, 2013: 18, pl. 2, figs 4a–5b, pl. 4, figs 7a–b.   Parvamussium thetidis(Hedley).–Dijkstra, 1991: 14; Dijkstra, 1995b: 35, figs 99–102; Lamprell & Whitehead, 1992: [16], pl. 6, fig. 35; Dijkstra & Kastoro, 1997: 262, figs 83–89; Dijkstra & Maestrati, 2008: 95.   Type data.  Amusium thetidis Hedley: holotype(rv) AMC.013210, 5 paratypes(v) AMC.171634. Type locality: Australia, New South Wales, 5–8 miles[ 8–13 km] off Port Kembla, 34°28'S151°06'– 151°03'E, dead,  115–137 m( Thetisstn 49).  Figure 12.  A–I,  Parvamussium thetidis(Hedley); (A, B, G–I) separate valves, AMC.165516, c. 210 milesNE of Croker Island,Arafura Sea, NT, 08°18'S 133°58'E, 132 m; (C–F) syntypesof  Ctenamusium salaconIredale, AM C.024345, 27 miles[ 43 km] E of Sydney Heads, NSW, 549 m( 2 lv, light photos, copyright Australian Museum); rv exterior (A), rv auricles exterior (B), lv interiors (C, D, H), lv exteriors (E–G), sculpture of lv umbonal area (I). Scale bars represent 4 mm(A, H), 1 mm(B), 5 mm(C–G), 200 µm (I).   Amussium cristatumBavay: lectotype(lv, Bavay, 1905a: pl. 17, fig. 2a) designated by Dijkstra & Kastoro (1997: 261) ZSIM3360/1;  2 paralectotypes(lv + rv, Bavay, 1905: pl. 17 figs 2b–c) ZSI M3360/2–3. Type locality: “Masandam insulam” [= Andaman Islands, India], depth unknown.   Ctenamusium salacon Iredale: figured syntype(lv) AMC.024345, with a second syntypelv (Fig. 12C–F). Type locality: Australia, New South Wales, 27 miles[ 43 km] E of Sydney Heads, dead,   549 m.  Figure 13. Distribution of  Parvamussium thetidis(Hedley).  Additional material examined. —  AUSTRALIA:  QUEENSLAND: N Gulf of Carpentaria, 9°34'S 138°30'E, dead (4 v, C.338122); N Gulf of Carpentaria, 9°34'S 139°02'E, dead (2 v, C.338111); N Gulf of Carpentaria, 9°34'S 139°26'E, dead,  38 m(7 v, C.338123); N Gulf of Carpentaria, 10°35'S 140°28' E, dead,  46 m(8 v, C.338128); N Gulf of Carpentaria, 10°36' S 139°32'E, dead,  55 m(3 v, C.338124); N Gulf of Carpentaria, 10°51'S 139°32'E,dead,  55 m(6 v,C.338112); N Gulf of Carpentaria, 11°08'S 140°56' E,dead (1 v,C.338115);N Gulf of Carpentaria, 11°15'S 140°29'E,dead (3 v, C.338127); N Gulf of Carpentaria, 12°09'S 141°02'E, dead (2 v, C.338116); NE Gulf of Carpentaria, 12°09'S 141°02'E,dead,  50 m(3 v,C.338114); E Gulf of Carpentaria, 12°47'S 141°0' E, dead,  54 m(3 v,C.338113); E Gulf of Carpentaria, 13°10'S 140°35'E, dead,  64 m(9 v, C.338118); E Gulf of Carpentaria, 14°20'S 140°34'E, dead,  59 m(5 v, C.338119); S Gulf of Carpentaria, 14°29'S 139°32'E, dead,  66 m(1 v, C.338125); mid Gulf of Carpentaria, 14°51'S 139°47'E,dead,  66 m(1 v,C.338121); E Gulf of Carpentaria, 15°26'S 140°52'E,dead,  53 m(4 v,C.338120); S Gulf of Carpentaria, 15°29'S 139°31'E, dead,  49 m(1 v, C.338126); GBR, off Cairns, 16°34'S146°15'– 146°13.6'E, dead,  192 m(10 v, C.338151); off Cairns,16°36'– 16°35'S146°15'– 146°14.3' E, dead,  110–201 m(1 v,C.338136); off Cairns,16°36'– 16°35'S146°14'– 146°13.8'E, dead,  172–197 m(18 v,C.338137); off Cairns,17°09'– 17°07.4'S146°42'– 146°42.8'E, dead,  243–253 m(1 v, C.157658); off Cairns, 17°09' – 17°09.5' S146°42'– 146°41.8'E, dead,  311–329 m(2 v, C.338132); off Cairns, 17°11'– 17°12' S146°38'– 146°37.7'E, dead,  143–150 m(1 v, C.338150); off Cairns, 17°13'S 146°48' E, alive,  1161 m(1 pr, C.338131); off Cairns, 17°14'– 17°13'S146°40'– 146°38.7'E, dead,  150–176 m(10 v, C.157657); c. 200 ml W of Roebuck Bay, 18°33'S 119°08'E,dead,  128 m(3 v,C.165566); off Townsville, 18°49'S 146°58'E, dead,  34–35 m(1 v, C.157577);  Swain Reefs, Bylund( Gillett) Cay, 21°43'S 152°25'E, dead,  27–37 m(many v, C.338155); SE of Swain Reefs, 22°26'– 22°20'S153°17'– 152°17.6'E, alive,  187 m(1 pr, C.338135; 10 pr, many v, C.461377 [in part]); SE of Swain Reefs, 22°31'S 152°42'E,dead,  78 m(3 v,C.338170); SE of Swain Reefs, 22°32' S 152°33'E, dead,  92 m(2 v, C.157668; 3 v, C.157670); off Yeppoon, 22°42'S 151°37'E, dead,  68 m(4 v, C.338154); NE of Rockhampton, 22°50' S 151°39'E, dead,  64 m(1 v,C.338157);  Capricorn Channel,16.8 mls NE of North Reef, 23°08'S 152°12' E, dead,  115 m(many v, C.338109);  Capricorn Channel, 23°08'S 152°16'E, alive,  155 m(2 pr + 12 v, C.338110); 18.5 ml E of North Reef, 23°11.5'S 152°14.5'E, alive,  188 m(1 pr + 2 v, C.165518 [in part]);  Capricorn Channel, E of North West Island, 23°15'S 152°24'E, dead,  284 m(6 v, C.338146);  Capricorn Group, North West Island, 23°18'S 151°42'E, dead,  18–36 m(5 v, C.338153); E of North West Island, 23°19'S 152°35'E, dead,  320 m(22 v, C.338145); near Heron Island, 23°23'S 151°56'E, dead,  40 m(1 v, C.338156); 24.5 mls E of Lady Musgrave Island, 23°33'S 152°37'E, dead,  339–348 m(18 v, C.338147); NE of Lady Musgrave Island, 23°38'S 152°45'E, dead,  365 m(15 v, C.338143); c. 25 mls E of Lady Musgrave Island, 23°44'S 152°49'E, dead,  348–357 m(many v, C.338148); E of Lady Musgrave Island, 23°51' S 152°34' E, dead,  175–200 m(3 v, C.157672;14 v, C.157673); E of Lady Musgrave Island,23°52'– 23°51'S152°42'– 152°41.7'E, dead,  296 m(many v, C.155799; 10 v, C.338134; many v, C.165563);  Capricorn Channel, E of Lady Elliott Island, 24°0'S 153°06'E, alive,  476–531 m(1 pr + 22 v, C.338149); NE of Lady Elliot Island, 24°03'S 152°49'E, alive,  150 m(10 pr, C.157676); 20 mls N of Frazer Island, 24°22'S 153°17'E, dead,  192–229 m(1 v, C.338144); 20 mls N of Frazer Island, 24°23'S 153°17'E, dead,  100–128 m(1 v, C.338142); off Frazer Island, 24°57' S 153°37'E, dead,  210 m(many v, C.338141); off Maryborough, 25°47'S 153°33'E, dead,  64 m, 10 v (10 v, C.338152); off S end Frazer Island, 25°57' S 153°34'E, dead,  58–60 m(1 v, C.338140); off S end Frazer Island, 25°58'S 153°51'E, dead,  210–219 m(24 v, C.338138; 12 v, C.165560); off S end of Frazer Island, 26°0'S 154°0'E, dead,  732 m(1 v, C.338139); ESE of Noosa Heads, 26°34'S 153°40' E,dead,  128 m(15 v,C.338163); off Maroochydore, 26°41'S 153°38'E, dead,  200 m(11 v, C.338160); off Caloundra, 26°47' S 153°35' E, dead,  128 m(9 v, C.338164); NNE of Cape Moreton, 26°50'– 26°55'S 153°36'E, alive,  183 m(many, C.338165); NE of Cape Moreton Light, 26°54'– 26°57'S153°32' – 153°35'E, dead,  115–119 m(many v, C.338166); NE of Cape Moreton, 26°55'S 153°33'E, dead,  124 m(4 v, C.308694); NE of Cape Moreton, 26°55' S 153°33' E, dead,  115–119 m(3 v, C.338158); NE of Cape Moreton, 26°55'S 153°33'E,alive,  115–124 m(many,C.338159; many, C.338169); E of Moreton Bay, 26°55'S 153°33' E, dead,  115–176 m(3 v, C.338168); off Cape Moreton, 27°0'S 153°35'E, alive,  128–183 m(many, C.338167); off N end of Moreton Bay, 27°01'S 153°36'E,dead,  128 m(10 v,C.338161); off Moreton Bay, 27°27'S 153°39'E, dead,  77 m(1 v, C.338162); off S end Frazer Island, 27°57'S 153°51'E,alive,  201 m(many v,C.338117; many v,C.165359).   NEW SOUTH WALES: 12.5 mls E of Cape Byron, 28°38'S 153°52'E, dead,  203 m(1 v, C.019806);  24 kmE of Ballina, 28°49'S 153°51'E, dead,  185 m(20 v,C.338197); N of Coffs Harbour, 29°40' S 153°30' E,dead,  71 m(1 v,C.338178); off Korogoro Point, 31°11'S 153°13'E,dead,  220 m(2 v, C.338196);  38 kmE of Forster, 32°22'S 152°57'E, dead,  247 m(2 v, C.338195); off Newcastle, 32°53'S 152°35' E, dead,  146–175 m(1 v, C.338181); off Newcastle, 32°58'S 152°41'E,dead,  951–1150 m, 3 v, dead(3 v,C.155843);E of Cape Three Points, 33°28'– 33°29'S152°04'– 152°03'E,alive,  457–476 m(1 pr + 5 v,C.155817); off Broken Bay, 33°34'S 151°31'E, dead,  82–137 m(1 v, C.338189); off Botany Bay, 33°41' S 151°53'E, dead,  366 m(8 v, C.155806); 22 mls [ 35 km] E of Narrabeen, N of Sydney, 33°42'S 151°43'E, dead,  146 m(5 v, C.026071); off Sydney, 33°42'– 33°39'S151°52'– 151°54' E, dead,  457 m(many v, C.155802); off Broken Bay, 33°43'S 151°50'E, dead,  270 m(6 v,C.155838); off Broken Bay, 33°43'S 151°40'E,dead,  143 m(8 v,C.338180); off Broken Bay, 33°44'S 151°48'E, dead,  263 m(11 v, C.155811); off Sydney, 33°46'S 151°43'E, alive,  176 m(6 pr + 12 v, C.155829); off Sydney, 33°46'S 151°43'E, dead,  176 m(14 v, C.155836); E of Sydney, 33°48'S 151°52'E, dead,  549 m(8 v,C.155826); 27.5 mls [ 44km]E of Sydney Heads, 33°50'S 151°49'E,dead,  457–459 m(1 v,C.024345; 5 v, C.338199);  Sydney,  37 kmE of South Head, 33°51'S 151°41'E, dead,  457 m(2 v, C.338198); off Sydney, 33°52'S 151°40'E, dead,  200 m(2 v, C.338194); off Sydney, 33°58' S 151°29'E,dead,  150 m(10 v,C.338186);  Sydney, Malabar, c.  30 kmE of Little Bay, 33°58'S 151°34'E, dead,  192–203 m(many v, C.338183);  Sydney,  28 kmE of Little Bay, 33°58'S 151°33'E, dead,  183–192 m(10 v, C.338184); off Sydney, 33°58' – 33°52'S151°29'– 151°22'E, dead,  75–150 m(7 v, C.338185);  Sydney S, off Cronulla, 34°03'S 151°09'E, dead (3 v, C.338190); E of Sydney, 34°03'S 151°37'E, dead,  295 m(4 v, C.338191); off Sydney, 34°04' S 151°37'E, dead,  384 m(12 v, C.338192); off Sydney, 34°04'S 151°37'E,dead,  393 m(10 v,C.338182); off Wattamolla, S of Sydney, 34°08'S 151°25'E, dead,  155 m(1 v, C.338188); S of Port Hacking, 34°09' S 151°26'E, dead,  205 m(1 v, C.338193); S of Sydney, 34°11'S 151°26'E, alive,  191–198 m(5 pr, C.343925); S of Sydney, 34°13'– 34°15.8'S151°29'– 151°26.6'E, alive,  381–395 m(3 pr, C.343926); off Wollongong, 34°19'S 151°22'E, dead,  282 m(2 v, C.155825); off Port Kembla, 34°20'S 151°18'E, dead,  161 m(2 v, C.155835);  26 kmE of Wollongong, 34°25'S 151°15'E, dead,  183 m(2 v, C.018135);  8–13 kmoff Port Kembla, 34°27'– 34°30'S151°04'– 151°0.9'E,dead,  115–137 m(1 v,C.013210);  8–13 kmoff Port Kembla, 34°27'– 34°30' S151°04'– 151°0.9' E, dead,  115–137 m(5 v, C.171634); off Nowra, 34°50'S 151°13'E, dead,  550 m(1 v, C.155821); off Nowra, 34°50'S 151°15'E, dead,  786–841 m(1 v, C.338179);  44 kmE of Nowra, 34°55.79'– 34°56.06'S151°08.06'– 151°07.86'E, alive,  429–466 m(13 pr [juv.], VM F.60249); off Jervis Bay, 35°05'S151°02'– 151°10'E, dead,  400–1000 m(1 v, C.338187).   VICTORIA: off Gabo Island, 37°39' – 37°36'S 150°16'E,alive,  439 m(1 pr,C.343924);   53 kmS of Cape Conran, Bass Canyon, 38°18'S 148°39' E, dead,  750 m(1 v, C.338200).   TASMANIA: Bass Strait, King Island, E of Grassy, 40°11' – 40°35' S144°39'– 143°28'E, dead,  58–77 m(5 v, C.338354); off Cape Naturaliste, 40°50' S 148°46' E,dead,  399 m(1 v,C.338356);  Maria Island,12 mls E Cape Mistaken, 42°42' S 148°17'E,dead,  695 m(2 v,C.338355).   SOUTH AUSTRALIA: off Beachport,dead,  366 m(2 v, SAMD19023);  CapeJaffa, dead,  238 m(2 v, SAMD19024).  WESTERNAUSTRALIA: W of Bluff Point, 37°40'S 113°12'E, dead,  174 m(1 v, WAM454.91);  Recherche Archipelago, 34°09'S 121°27'E, dead,  81 m(3 v, C.338389); SW of Cape Naturaliste, 33°44'S 114°26' E, dead,  183–238 m(1 v, C.338386); SW of Cape Naturaliste, 33°35'S 114°31'E,dead,  176–183 m(6 v,C.338382); NW of Bunbury, 33°15' S 114°37'E, dead,  155 m(3 v, C.338407); NW of Bunbury, 33°15'S 114°32'E, dead,  201–228 m(many v, WAM427.91); W of Bunbury, 33°03'S 114°44'E, dead,  156 m(7 v, C.338378); off Bunbury, 33°0'S 114°41'E, dead,  170 m(3 v, C.338406); NW of Bunbury, 33°0'S 114°38'E, dead,  230–256 m(14 v, C.338411); NW of Bunbury, 33°0'S 114°37'E, dead,  200–221 m(many v, C.338410); SW of Mandurah, 32°45'S 114°47'E,dead,  220 m(8 v, C.338405); SW of Mandurah, 32°41'S 114°51'E,dead,  146–150 m(1 v,C.338408;1 v,C.165551); W of Garden Island, 32°15'S 115°07'E, dead,  210–212 m(11 v, C.338388); W of Garden Island, 32°15'S 115°03'E, dead,  250–258 m(14 v,C.338409); W of Garden Island, 32°15'S 115°06'E,dead,  176–182 m(12 v, C.338387); W of Rottnest Island, 32°0'S 115°15'E, dead,  146–150 m(4 v, C.338401); W of Rottnest Island, 31°59'S 115°13'E,dead,  201–214 m(13 v,C.338395); W of Rottnest Island, 31°50'S 115°03'E, dead,  256–320 m(7 v, C.338414); NW of Rottnest Island, 31°45' S 115°09'E, dead,  144–150 m(5 v, C.338396); NW of Rottnest Island, 31°45'S 115°02'E, dead,  265–276 m(6 v, C.338390; 1 v, C.165554; 1 v, C.165555); off Rottnest Island, Direction Bank, 31°44'S 115°12'E, dead,  138 m(2 v, C.338397); NW of Rottnest Island, 31°44'S 115°03'E,dead,  183–192 m(4 v,C.338391); off Rottnest Island, 31°42'S 115°08' E,dead,  150 m(2 v,C.338419); off Rottnest Island, 31°41'S 115°05'E, dead,  164 m(2 v,C.338418); off Rottnest Island, 31°38'S 115°08'E, dead,  140 m(2 v, C.338420); W of Guiderton, 31°34'S 115°03'E, dead,  135 m(3 v, C.338403); W of Rottnest Island, 31°0'S 114°52'E, dead,  256 m(2 v, C.338413); W of Rottnest Island, 31°0'S 114°51' E, dead,  256 m(7 v, C.338416); W of Rottnest Island, 31°0' S 114°51' E, dead,  283–320 m(11 v, C.338415); W of Rottnest Island, 30°59' S 114°51'E, dead,  229 m(9 v, C.338412); WNW of Lancelin, 30°58'S 114°53'E, dead,  154 m(12 v, C.338392); WNW of Lancelin, 30°58'S 114°47'E, dead,  289 m(2 v, C.338394); NW of Green Head, 30°37'S 114°38'E, dead,  128–140 m(1 v, C.338404); W of Cervantes Island, 30°33'S 114°40'E, dead,  192–196 m(14 v, C.338398); W of Cervantes, 30°33'S 114°32'E,dead,  154 m(7 v,C.338400); off Cervantes Island, 30°32' S 114°41'E, dead,  238–247 m(9 v, C.338399); NW of CervantesI., 30°30'S 114°38'E, dead,  192–256 m(15 v, C.338381); W of Jurien Bay, 30°19'S 114°37'E, dead,  148 m(1 v,C.338359); off Jurien Bay, 30°08'S 114°30'E, dead,  223–245 m(13 v, C.338417); NW of Green Head, 29°58'S 114°27'E,dead,  197–219 m(3 v,C.338402); SW of Dongara, 29°49'S 114°24'E, dead,  135 m(1 v, WAM455.91); NW of Beagle Island, 29°43'S 114°20'E, dead,  183 m(3 v, C.338421); W of Beagle Island, 29°35' – 29°36'S 114°17' E– 114°20'E,dead,  163 m(2 v,C.338380); WSW of Dongara, 29°30'S 114°12'E, dead,  146–155 m(1 v, WAM436.91); off Pelsaert Bank, 29°28'S114°11'– 114°11.2'E, dead,  183 m(2 v, C.338379); W of Dongara, 29°20.8'S 114°05.7' E, dead,  192–219 m(2 v, WAM497.91);  Rottnest Shelf, 28°10.62'S 113°23.17'E, dead,  154 m(1 v, WAM12523; 1 v, WAM12524); NW of Bluff Point, 27°40'S 113°03' E, alive,  128 m(1 pr, WAM453.91); W of Carnarvon, 24°59'S 112°27'E, alive,  130 m(1 pr, WAM477.91; 3 v, WAM478.91); NNW of Dampier, 19°34'S 116°08'E,dead,  101 m(2 v, WAM490.91);  North West Shelf, c. 170 mls W of Port Hedland, 19°29'S 116°01'E, dead,  137 m(8 v, C.338358);  72 n.ml NNW of Dampier,19°28.9'– 19°29.0'S116°29.4'– 116°29.0'E,alive,  110 m(4 pr + many v, C.157686);  North West Shelf, 115 mls NW of Port Hedland, 19°26'S 117°14'E, dead,  91 m(8 v, C.338375);  North West Shelf, c. 190 mls NW of Port Hedland, 19°25'S 115°51'E,dead,  256 m(4 v,C.338376);  North West Shelf, c. 190 mls NW of Port Hedland, 19°24'S 115°52'E, dead,  238 m(8 v, C.338377);  North West Shelf, c. 90 mls N of Port Hedland, 19°07'S 118°15'E, dead,  88 m(3 v, C.338372);  78 n.ml NNE of Port Hedland, 19°04.6'– 19°03' S118°47.4'– 118°06'E, dead,  82 m(1 v, C.157714);  85 n.ml NNW of Port Hedland, 19°00.8'S 118°01.3'E, dead,  112 m(many v, C.157688; many v, C.157687);  85 n.ml NNW of Port Hedland, 19°00.4' – 19°00.3'S118°01.0'– 118°01.1'E,dead,  116–120 m(2 v, C.165204 [in part]);  North West Shelf, c. 120 mls NW of Port Hedland, 18°54'S 117°27'E, dead,  183 m(2 v, C.338374);  94 n.ml NNE of Port Hedland, 18°48'S 119°0'E, dead,  92–94 m(many v,C.157690);  100 n.mls NW of Port Hedland, 18°47'S 117°58'E, dead,  154 m(15 v, WAM458.91; 12 v, WAM459.91);  North West Shelf, 110 mls N of Port Hedland, 18°46'S 119°17'E, dead,  106 m(3 v, C.338369);  North West Shelf, c. 140 mls W of Broome, 18°42'S 120°06'E, dead,  90 m(2 v, C.338373);  North West Shelf, c. 120 mls N of Port Hedland, 18°40'S 119°23'E, dead,  117 m(17 v, C.338367; 2 v, C.165564); N of Port Hedland, 18°40'S 117°55' E, dead,  150 m(3 v, C.157678; 25 v, C.157680);  North West Shelf, c. 200 mls W of Roebuck Bay, 18°33'S 119°08'E,dead,  128 m(12 v,C.338370);  North West Shelf, c. 180 mls W of Broome, 18°25'S 119°50' E,dead,  115 m(1 v, C.338366);  114 n.mls N of Port Hedland, 18°25'S 118°22' E(4 v, WAM463.91); North West Shelf,130 mls N of Port Hedland, 18°13'S 118°37'E,dead,  229 m(4 v,C.338371); S of Rowley Shoals,dead,  266 m(6 v, WAM 469.91; 2 v [atypical], WAM471.91);  North West Shelf, c. 230 mls W of Broome, 18°0'S 118°56'E,dead,  261 m(6 v, C.338368;5 v,C.157716);  North West Shelf, c. 135 mls NW of Roebuck Bay, 17°34'S 120°22'E, dead,  188 m(2 v, C.338365);  North West Shelf, c. 100 mls NW of Broome, 16°58'S 120°47' E, dead,  194 m(16 v, C.338357; 4 v, C.165568);  North West Shelf, c. 150 mls W of Cape Leveque, 16°16'S 120°45'E, dead,  330 m(5 v, C.338364);  North West Shelf, c. 110 mls NW of Cape Leveque, 15°53'S 121°28'E, dead,  95 m(1 v, C.338363);  North West Shelf, c. 170 mls N of Broome, 15°27' S 121°31'E, dead,  210 m(3 v, C.338362); c. 210 mls N of Broome, 14°50'S 121°49'E, dead,  230 m(2 v,C.338361); N of Cape Leveque, 14°07'S 122°52'E, dead,  256 m(12 v, C.338360).   NORTHERN TERRITORY: Arafura Sea,  386 kmN of Goulburn Island, 8°02'S 133°50'E, dead,  108 m(6 v, C.338090);  Arafura Sea, c. 210 ml NE of Croker Island, 8°18'S 133°58'E,dead,  132 m(many v,C.165516);  Arafura Sea, 8°09'S 134°50'E, alive,  115 m(1 pr, C.165228);  Arafura Sea, c. 250 mls NE of Croker Island, 8°09'S 134°50'E,dead,  115 m(5 v,C.338083);  Arafura Sea, N of Wessel Islands, 8°36'S 135°08'E, dead,  82 m(1 v, C.338082;1 v, C.338129);  Arafura Sea,  320 kmN of Goulburn Island, 8°39'S 133°34'E,dead,  192 m(3 v,C.338089);  Arafura Sea, c. 200 mls NW of Wessel Islands, 8°39'S 135°21'E, dead,  65 m(3 v, C.338085);  Arafura Sea,  365 kmN of Milingimbi Island, 8°48'S 134°58'E, dead,  100 m(8 v,C.338086);  Arafura Sea, c. 180 mls NW of Wessel Islands, 8°56'S 135°25' E,dead,  73 m(2 v,C.338084);  Arafura Sea, c. 250 mls NE of Croker Island, 9°11'S 135°43'E, dead,  60 m(9 v, C.338130);  Arafura Sea,  230 kmN of Goulburn Island, 9°18'S 133°38'E,dead,  135 m(8 v,C.338088);  Arafura Sea,  200 kmN of Melville Island, 9°23'S 131°22'E,dead,  215 m(8 v,C.338095);  Arafura Sea,  180 kmN of Croker Island, 9°24'S 133°02'E,dead,  125 m(5 v, C.338092); N of Arnhem Land, 9°30'S 135°50'E,dead (10 v, C.338099); Arafura Sea,  160 kmN of Melville Island, 9°45' S 131°19'E, dead,  124 m(1 v, C.338096);  Arafura Sea, c. 110 ml N of Melville Island, 9°34'S 131°22'E, dead,  135 m(9 v, C.165562);  Arafura Sea,  150 kmN of Cobourg Peninsula, 9°45'S 132°04'E, dead,  108 m(4 v, C.338094);  Arafura Sea,  150 kmNW of Melville Island, 9°53'S 130°02'E, dead,  205 m(21 v, C.338097);  Arafura Sea, c. 100 ml N of Croker Island, 9°30' S 132°34'E,  124 m(many v,C.165537);  Darwin, 32 kmoff Point Charles, 12°10'S 130°22'E, dead,  22 m(1 v, C.338103); N of Arnhem Land, 10°01'S 135°48'E,dead (5 v,C.338100); Arafura Sea,  67 kmNE of Croker Island, 10°36'S 132°56'E, dead,  62 m(1 v, C.338093);  68 kmNE of Croker Island, 10°39'S 133°05'E, dead,  62 m(17 v, C.338091);  91 kmN of Goulburn Island, 10°42'S 133°36'E, dead,  58 m(4 v, C.338087); N of Arnhem Land, 10°48'S 136°30' E, dead,  50 m(1 v,C.338101); SW Gulf of Carpentaria, 13°59'S 137°31'E,dead,  55 m(1 v,C.338098); W Gulf of Carpentaria, 13°57' S 137°48' E, dead,  59 m(2 v, C.338102.—  INDONESIA: Ceram, Piru Bay, 3°10'S 128°08'E, dead (10 v, C.165538). — SOLOMON ISLANDS: W coast  Malaita Island, off Laulesi, 8°53'S 160°45' E, dead, c.  366 m(1 v, C.165434). CORAL SEA: North East Herald Cay, 16°56'S 149°11'E, dead,  5–7 m(4 v, C.338457). —  NEW CALEDONIA:S of Ile des Pins, 22°50'S 167°34'E,dead,  274 m(1 v,C.165440). TASMAN SEA: Lord Howe Rise, 31°37'S 159°13'E, dead,  51–55 m(1 v, C.338456).   Description. Shell fragile, small, up to c. 10 mmhigh, opaque, inequivalve, inequilateral, left valve slightly more convex than right, auricles unequal in size, umbonal angle c. 95°, prodissoconch c. 210 µm high. Left valve cream, some specimens with white spots; right valve uniform whitish. Internal riblets 8–10, most specimens with 10, some specimens with rudimentary interstitial riblets, plus 1 or in a few specimens 2 auricular riblets. Riblets fine at first, becoming more prominent distally near ventral marginal. Left valve sculptured with unevenly spaced radial riblets, commencing at c. 1 mmshell height, enlarging to ventral margin. Commarginal lamellae rather delicate, variable, close-set to more widely spaced, traversing radial riblets. Auricles with fine, closely spaced commarginal lamellae, somewhat weaker on posterior than anterior auricle. Dorsal margin straight. Right valve with regular, rather widely spaced commarginal lirae. Anterior auricle with closely spaced commarginal lamellae and 1–3 weakly developed radial riblets near byssal fasciole, posterior auricle with commarginal lamellae only. Dorsal margin slightly raised at ends, with small scales along margin. Resilifer triangular. Byssal notch narrow.  Habitat. Living on the continental shelf and in the bathyal zone, free on soft sediment (sand, muddy sand or sandy mud).   Distribution. Philippines, 80–150 m[as  Parvamussium cristatellum] (Dijkstra, 2011); Eastern Indonesia, 230–467 m[as  P. cristatellum] (Dijkstra, 1991; Dijkstra & Kastoro, 1997); Chesterfield Islands, Coral Sea, 500–540 m; Norfolk Ridge, 573–650 m; Loyalty Islands, 310–350 m(dead); Vanuatu, 450–550 m(dead) [as  P. cristatellum] (Dijkstra, 1995b); Kermadec Islands, 256–549 m(dead) [as  P. cristatellum] (Dijkstra & Marshall, 1997); Norfolk Ridge, 569–616 m; Fiji, 390–410 m; Tonga, 351–450 m(dead) (Dijkstra & Maestrati, 2008); Austral Islands, 140–750 m(dead) [as  P. cristatellum] (Dijkstra & Maestrati, 2010). Maximum depth range of live-taken specimens is 230–650 m, from Australia 110–1161 m.   Remarks. The external sculpture of the left valve of  Parvamussium thetidisis extremely variable. The primary radial riblets vary in prominence from strongly developed to very weakly developed or even lacking on the central part of the disc and are unevenly spaced. The commarginal lamellae also vary in spacing from very closely to more widely set. All these variations are observed in the abundant material from around Australia. This includes material indistinguishable from the specimens previously identified as  P. cristatellum(Dautzenberg & Bavay, 1912)and  Ctenamusium salacon Iredale, 1929, which we therefore regard as a synonyms of  P. thetidis. The northwestern Indian Ocean species  Parvamussium siebenrocki( Sturany, 1901)and  Parvamussium formosum(Melvill inMelvill & Standen, 1907) are very closely similar to the present species (see Dijkstra & Marshall, 1997: 80) and could be morphs or even synonyms of the one species, in which case the earliest name for this species would be  P. siebenrocki. However, the distribution and range of variation require further study before this is accepted. [1174,1256,1863,1887] AM Australia 126 -34.466667 Port Kembla 1199 151.05 28 141 5 New South Wales holotype ZSI 29 142 M3360 2 paralectotype [1069,1147,1848,1872] AM Australia 549 Sydney Heads 29 142 549 New South Wales syntype Australia Gulf of Carpentaria 38 -9.566667 Gulf of Carpentaria 1299 139.43333 Gulf of Carpentaria 30 143 1 Queensland Australia 46 -10.583333 Gulf of Carpentaria 1297 140.46666 30 143 1 QUEENSLAND [254,772,831,849] Australia 55 -10.6 Gulf of Carpentaria 1297 139.53334 30 143 1 QUEENSLAND Australia 55 -10.85 Gulf of Carpentaria 1296 139.53334 30 143 1 QUEENSLAND Australia Gulf of Carpentaria 50 -12.15 Gulf of Carpentaria 1293 141.03334 Gulf of Carpentaria 30 143 1 QUEENSLAND Australia 54 -12.783334 Gulf of Carpentaria 1292 141.0 30 143 1 QUEENSLAND Australia 64 -13.166667 Gulf of Carpentaria 1291 140.58333 30 143 1 QUEENSLAND Australia 59 -14.333333 Gulf of Carpentaria 1288 140.56667 30 143 1 QUEENSLAND [252,757,980,998] Australia 66 -14.483334 Gulf of Carpentaria 1288 139.53334 30 143 1 QUEENSLAND Australia 66 -14.85 Gulf of Carpentaria 1286 139.78334 30 143 1 QUEENSLAND Australia 53 -15.433333 Gulf of Carpentaria 1285 140.86667 30 143 1 QUEENSLAND Australia 49 -15.483334 Gulf of Carpentaria 1284 139.51666 30 143 1 QUEENSLAND Australia 192 -16.566668 Cairns 929 146.22667 30 143 1 QUEENSLAND Australia 156 -16.583334 Cairns 929 146.23833 30 143 1 QUEENSLAND Australia 185 -16.583334 Cairns 929 146.23 30 143 1 QUEENSLAND Australia 248 -17.123333 Cairns 127 146.71333 30 143 1 QUEENSLAND Australia 320 -17.158333 Cairns 127 146.69667 30 143 1 QUEENSLAND Australia 147 -17.2 Cairns 929 146.62833 30 143 1 QUEENSLAND [254,707,1172,1190] Australia 1161 -17.216667 Cairns 1279 146.8 30 143 1 QUEENSLAND Australia 163 -17.216667 Cairns 929 146.645 30 143 1 QUEENSLAND Australia 128 -18.55 Roebuck Bay 1275 119.13333 30 143 1 QUEENSLAND Australia 35 -18.816668 Townsville 1274 146.96666 30 143 1 QUEENSLAND Australia Swain Reefs 32 -21.716667 Gillett 1262 152.41667 Bylund 30 143 1 QUEENSLAND Australia 187 -22.333334 Swain Reefs 929 152.29333 30 143 1 QUEENSLAND [166,646,1300,1318] Australia 78 -22.516666 Swain Reefs 1259 152.7 30 143 1 QUEENSLAND Australia 92 -22.533333 Swain Reefs 1259 152.55 30 143 1 QUEENSLAND Australia 68 -22.7 Yeppoon 1258 151.61667 30 143 1 QUEENSLAND Australia 64 -22.833334 Rockhampton 1258 151.65 30 143 1 QUEENSLAND Australia 115 -23.133333 Capricorn Channel 1257 152.2 30 143 1 QUEENSLAND Australia 155 -23.133333 Capricorn Channel 1257 152.26666 30 143 1 QUEENSLAND Australia 188 -23.191668 North Reef 125 152.24167 30 143 1 QUEENSLAND Australia 284 -23.25 Capricorn Channel 1256 152.4 30 143 1 QUEENSLAND Australia 27 -23.3 North West Island 1256 151.7 Capricorn Group 30 143 1 QUEENSLAND Australia 320 -23.316668 North West Island 1256 152.58333 30 143 1 QUEENSLAND Australia 40 -23.383333 Heron Island 1256 151.93333 30 143 1 QUEENSLAND Australia 344 -23.55 Lady Musgrave Island 1255 152.61667 30 143 1 QUEENSLAND Australia 365 -23.633333 Lady Musgrave Island 1254 152.75 30 143 1 QUEENSLAND Australia 353 -23.733334 Lady Musgrave Island 1254 152.81667 30 143 1 QUEENSLAND Australia 188 -23.85 Lady Musgrave Island 1254 152.56667 30 143 1 QUEENSLAND Australia 296 -23.85 Lady Musgrave Island 929 152.695 30 143 1 QUEENSLAND Australia 504 -24.0 Capricorn Channel 1253 153.1 30 143 1 QUEENSLAND Australia 150 -24.05 Lady Elliot Island 1253 152.81667 30 143 1 QUEENSLAND Australia 211 -24.366667 Frazer Island 1252 153.28334 30 143 1 QUEENSLAND Australia 114 -24.383333 Frazer Island 1251 153.28334 30 143 1 QUEENSLAND [254,766,1727,1745] Australia 210 -24.95 Frazer Island 1249 153.61667 30 143 1 QUEENSLAND Australia 64 -25.783333 Maryborough 1245 153.55 30 143 1 QUEENSLAND Australia 59 -25.95 Frazer Island 1244 153.56667 30 143 1 QUEENSLAND Australia 215 -25.966667 Frazer Island 1244 153.85 30 143 1 QUEENSLAND Australia 732 -26.0 Frazer Island 1243 154.0 30 143 1 QUEENSLAND Australia 128 -26.566668 Noosa Heads 1241 153.66667 30 143 1 QUEENSLAND Australia 200 -26.683332 Maroochydore 1240 153.63333 30 143 1 QUEENSLAND Australia 128 -26.783333 Caloundra 1240 153.58333 30 143 1 QUEENSLAND Australia 183 -26.916666 Cape Moreton 1239 153.6 30 143 1 QUEENSLAND Australia 117 -26.95 Cape Moreton Light 1239 153.58333 30 143 1 QUEENSLAND Australia 124 -26.916666 Cape Moreton 1239 153.55 30 143 1 QUEENSLAND Australia 117 -26.916666 Cape Moreton 1239 153.55 30 143 1 QUEENSLAND Australia 120 -26.916666 Cape Moreton 1239 153.55 30 143 1 QUEENSLAND [310,919,150,2001] Australia 146 -26.916666 Moreton Bay 1239 153.55 30 143 1 QUEENSLAND [927,1464,150,169] Australia 156 -27.0 Cape Moreton 1239 153.58333 30 143 1 QUEENSLAND [839,1374,172,190] Australia 128 -27.016666 Moreton Bay 1239 153.6 30 143 1 QUEENSLAND Australia 77 -27.45 Moreton Bay 1237 153.65 30 143 1 QUEENSLAND Australia 201 -27.95 Frazer Island 1234 153.85 30 143 1 QUEENSLAND Australia 203 -28.633333 E of Cape Byron 1231 153.86667 30 143 1 New South Wales Australia 185 -28.816668 Ballina 1230 153.85 30 143 1 NEW SOUTH WALES Australia 71 -29.666666 Coffs Harbour 1226 153.5 30 143 1 NEW SOUTH WALES Australia 220 -31.183332 Korogoro Point 1217 153.21666 30 143 1 NEW SOUTH WALES [978,1463,300,318] Australia 247 -32.366665 Forster 1211 152.95 30 143 1 NEW SOUTH WALES [838,1349,321,339] Australia 161 -32.883335 Newcastle 1208 152.58333 30 143 1 NEW SOUTH WALES Australia 1050 -32.966667 Newcastle 1207 152.68333 30 143 1 NEW SOUTH WALES Australia 467 -33.483334 Cape Three Points 1204 152.05 30 143 1 NEW SOUTH WALES Australia 110 -33.566666 Broken Bay 1204 151.51666 30 143 1 NEW SOUTH WALES Australia 366 -33.683334 Botany Bay 1204 151.88333 30 143 1 NEW SOUTH WALES Australia 146 -33.7 Sydney 1204 151.71666 30 143 1 NEW SOUTH WALES Australia 457 -33.65 Sydney 1204 151.9 30 143 1 NEW SOUTH WALES Australia 270 -33.716667 Broken Bay 1203 151.83333 30 143 1 NEW SOUTH WALES [1007,1463,470,489] Australia 143 -33.716667 Broken Bay 1203 151.66667 30 143 1 NEW SOUTH WALES [839,1314,492,510] Australia 263 -33.733334 Broken Bay 1203 151.8 30 143 1 NEW SOUTH WALES Australia 176 -33.766666 Sydney 1203 151.71666 30 143 1 NEW SOUTH WALES Australia 176 -33.766666 Sydney 1203 151.71666 30 143 1 NEW SOUTH WALES [1020,1463,534,553] Australia 549 -33.8 Sydney 1203 151.86667 30 143 1 NEW SOUTH WALES Australia 458 -33.833332 Sydney Heads 1202 151.81667 30 143 1 NEW SOUTH WALES Australia 457 -33.85 Sydney 1202 151.68333 30 143 1 NEW SOUTH WALES [927,1374,598,617] Australia 200 -33.866665 Sydney 1202 151.66667 30 143 1 NEW SOUTH WALES Australia 150 -33.966667 Sydney 1202 151.48334 30 143 1 NEW SOUTH WALES Australia 198 -33.966667 Malabar 1202 151.56667 Sydney 30 143 1 NEW SOUTH WALES Australia 188 -33.966667 Sydney 1202 151.55 30 143 1 NEW SOUTH WALES Australia 113 -33.866665 Sydney 1202 151.36667 30 143 1 NEW SOUTH WALES Sydney S Australia 295 -34.05 Cronulla 1201 151.61667 30 143 1 NEW SOUTH WALES [970,1436,726,745] Australia 384 -34.066666 Sydney 1201 151.61667 30 143 1 NEW SOUTH WALES Australia 393 -34.066666 Sydney 1201 151.61667 30 143 1 NEW SOUTH WALES Australia 155 -34.133335 Wattamolla 1201 151.41667 30 143 1 NEW SOUTH WALES Australia 205 -34.15 Port Hacking 1201 151.43333 30 143 1 NEW SOUTH WALES Australia 195 -34.183334 Sydney 1200 151.43333 30 143 1 NEW SOUTH WALES Australia 388 -34.263332 Sydney 119 151.44333 30 143 1 NEW SOUTH WALES [953,1438,833,851] Australia 282 -34.316666 Wollongong 1200 151.36667 30 143 1 NEW SOUTH WALES Australia 161 -34.333332 Port Kembla 1200 151.3 30 143 1 NEW SOUTH WALES Australia 183 -34.416668 Wollongong 1199 151.25 30 143 1 NEW SOUTH WALES Australia 126 -34.5 Port Kembla 928 151.015 30 143 1 NEW SOUTH WALES Australia 126 -34.5 Port Kembla 928 151.015 30 143 1 NEW SOUTH WALES Australia 550 -34.833332 Nowra 1197 151.21666 30 143 1 NEW SOUTH WALES Australia 814 -34.833332 Nowra 1197 151.25 30 143 1 NEW SOUTH WALES Australia 448 -34.934334 Nowra 11 151.131 30 143 1 NEW SOUTH WALES Australia 700 -35.083332 Jervis Bay 1195 151.16667 30 143 1 NEW SOUTH WALES Australia 439 -37.6 Gabo Island 1180 150.26666 30 143 1 Victoria Australia 750 -38.3 Bass Canyon 1176 148.65 30 143 1 VICTORIA Australia 68 -40.583332 King Island 1162 143.46666 Bass Strait 30 143 1 Tasmania [925,1416,1089,1107] Australia 399 -40.833332 Cape Naturaliste 1160 148.76666 30 143 1 TASMANIA Australia 695 -42.7 Cape Mistaken 1148 148.28334 Maria Island 30 143 1 TASMANIA D19023 SAM Australia 366 SOUTH AUSTRALIA 30 143 1 South Australia D19024 SAM Australia 238 Cape 30 143 1 SOUTH AUSTRALIA WAM Australia 174 -37.666668 Bluff Point 1180 113.2 30 143 WAM454.91 1 SOUTH AUSTRALIA Australia 81 -34.15 Recherche Archipelago 1201 121.45 30 143 1 SOUTH AUSTRALIA Australia 211 -33.733334 Cape Naturaliste 1203 114.433334 30 143 1 SOUTH AUSTRALIA [923,1464,1217,1235] Australia 180 -33.583332 Cape Naturaliste 1204 114.51667 30 143 1 SOUTH AUSTRALIA [838,1330,1238,1257] Australia 155 -33.25 Bunbury 1206 114.61667 30 143 1 SOUTH AUSTRALIA WAM Australia 215 -33.25 Bunbury 1206 114.53333 30 143 WAM427.91 1 SOUTH AUSTRALIA Australia 156 -33.05 Bunbury 1207 114.73333 30 143 1 SOUTH AUSTRALIA Australia 170 -33.0 Bunbury 1207 114.683334 30 143 1 SOUTH AUSTRALIA [945,1463,1302,1321] Australia 243 -33.0 Bunbury 1207 114.63333 30 143 1 SOUTH AUSTRALIA [840,1407,1324,1342] Australia 211 -33.0 Bunbury 1207 114.61667 30 143 1 SOUTH AUSTRALIA Australia 220 -32.75 Mandurah 1209 114.78333 30 143 1 SOUTH AUSTRALIA Australia 148 -32.683334 Mandurah 1209 114.85 30 143 1 SOUTH AUSTRALIA Australia 211 -32.25 Garden Island 1211 115.11667 30 143 1 SOUTH AUSTRALIA Australia 254 -32.25 Garden Island 1211 115.05 30 143 1 SOUTH AUSTRALIA Australia 179 -32.25 Garden Island 1211 115.1 30 143 1 SOUTH AUSTRALIA Australia 148 -32.0 Rottnest Island 1213 115.25 30 143 1 SOUTH AUSTRALIA [924,1464,1452,1470] Australia 208 -31.983334 Rottnest Island 1213 115.21667 30 143 1 SOUTH AUSTRALIA [838,1404,1473,1491] Australia 288 -31.833334 Rottnest Island 1214 115.05 30 143 1 SOUTH AUSTRALIA Australia 147 -31.75 Rottnest Island 1214 115.15 30 143 1 SOUTH AUSTRALIA Australia 271 -31.75 Rottnest Island 1214 115.03333 30 143 1 SOUTH AUSTRALIA Australia 138 -31.733334 Direction Bank 1214 115.2 Rottnest Island 30 143 1 SOUTH AUSTRALIA [924,1464,1558,1577] Australia 188 -31.733334 Rottnest Island 1214 115.05 30 143 1 SOUTH AUSTRALIA [838,1321,1580,1598] Australia 150 -31.7 Rottnest Island 1214 115.13333 30 143 1 SOUTH AUSTRALIA Australia 164 -31.683332 Rottnest Island 1214 115.083336 30 143 1 SOUTH AUSTRALIA Australia 140 -31.633333 Rottnest Island 1215 115.13333 30 143 1 SOUTH AUSTRALIA Australia 135 -31.566668 Guiderton 1215 115.05 30 143 1 SOUTH AUSTRALIA [927,1424,1644,1662] Australia 256 -31.0 Rottnest Island 1218 114.86667 30 143 1 SOUTH AUSTRALIA Australia 256 -31.0 Rottnest Island 1218 114.85 30 143 1 SOUTH AUSTRALIA Australia 302 -31.0 Rottnest Island 1218 114.85 30 143 1 SOUTH AUSTRALIA Australia 229 -30.983334 Rottnest Island 1218 114.85 30 143 1 SOUTH AUSTRALIA Australia 154 -30.966667 Lancelin 1218 114.88333 30 143 1 SOUTH AUSTRALIA Australia 289 -30.966667 Lancelin 1218 114.78333 30 143 1 SOUTH AUSTRALIA [926,1464,1750,1769] Australia 134 -30.616667 Green Head 1220 114.63333 30 143 1 SOUTH AUSTRALIA [839,1420,1772,1790] Australia 194 -30.55 Cervantes Island 1221 114.666664 30 143 1 SOUTH AUSTRALIA Australia 154 -30.55 Cervantes 1221 114.53333 30 143 1 SOUTH AUSTRALIA Australia 243 -30.533333 Cervantes Island 1221 114.683334 30 143 1 SOUTH AUSTRALIA Australia 224 -30.5 Cervantes 1221 114.63333 30 143 1 SOUTH AUSTRALIA Australia 148 -30.316668 Jurien Bay 1222 114.61667 30 143 1 SOUTH AUSTRALIA [962,1464,1857,1875] Australia 234 -30.133333 Jurien Bay 1223 114.5 30 143 1 SOUTH AUSTRALIA [839,1347,1878,1897] Australia 208 -29.966667 Green Head 1224 114.45 30 143 1 SOUTH AUSTRALIA WAM Australia 135 -29.816668 Dongara 1225 114.4 30 143 WAM455.91 1 SOUTH AUSTRALIA Australia 183 -29.716667 Beagle Island 1225 114.333336 30 143 1 SOUTH AUSTRALIA Australia 163 -29.6 Beagle Island 1226 114.333336 30 143 1 SOUTH AUSTRALIA WAM Australia 151 -29.5 Dongara 1226 114.2 30 143 WAM436.91 1 SOUTH AUSTRALIA Australia 183 -29.466667 Pelsaert Bank 928 114.18667 30 143 1 SOUTH AUSTRALIA WAM Australia 206 31 144 -29.346666 Dongara 122 114.095 30 143 WAM497.91 1 SOUTH AUSTRALIA WAM12523, WAM12524 WAM Australia 154 -28.177 Rottnest Shelf 12 113.38617 31 144 1 SOUTH AUSTRALIA WAM Australia 128 -27.666666 Bluff Point 1235 113.05 31 144 WAM453.91 1 SOUTH AUSTRALIA WAM Australia 130 -24.983334 Carnarvon 1248 112.45 31 144 WAM477.91, WAM478.91 1 SOUTH AUSTRALIA [255,745,214,233] WAM Australia 101 -19.566668 Dampier 1271 116.13333 31 144 WAM490.91 1 SOUTH AUSTRALIA Australia 137 -19.483334 North West Shelf 1271 116.01667 31 144 1 SOUTH AUSTRALIA Australia 110 -19.483334 Dampier 127 116.48333 31 144 72 SOUTH AUSTRALIA Australia 91 -19.433332 North West Shelf 1271 117.23333 31 144 1 SOUTH AUSTRALIA Australia 256 -19.416666 North West Shelf 1271 115.85 31 144 1 SOUTH AUSTRALIA Australia 238 -19.4 North West Shelf 1271 115.86667 31 144 1 SOUTH AUSTRALIA Australia 88 -19.116667 North West Shelf 1273 118.25 31 144 1 SOUTH AUSTRALIA Australia 82 -19.05 Port Hedland 1273 118.1 31 144 78 SOUTH AUSTRALIA Australia 112 -19.013334 Port Hedland 127 118.02167 31 144 85 SOUTH AUSTRALIA Australia 118 -19.005 Port Hedland 127 118.01833 31 144 85 SOUTH AUSTRALIA Australia 183 -18.9 North West Shelf 1273 117.45 31 144 1 SOUTH AUSTRALIA Australia 93 -18.8 Port Hedland 1274 119.0 31 144 94 SOUTH AUSTRALIA WAM Australia 154 -18.783333 Port Hedland 1274 117.96667 31 144 WAM458.91, WAM459.91 100 SOUTH AUSTRALIA Australia 106 -18.766666 North West Shelf 1274 119.28333 31 144 1 SOUTH AUSTRALIA Australia 90 -18.7 North West Shelf 1274 120.1 31 144 1 SOUTH AUSTRALIA Australia 117 -18.666666 North West Shelf 1274 119.38333 31 144 1 SOUTH AUSTRALIA Australia 150 -18.666666 Port Hedland 1274 117.916664 31 144 1 SOUTH AUSTRALIA Australia 128 -18.55 North West Shelf 1275 119.13333 31 144 1 SOUTH AUSTRALIA Australia 115 -18.416666 North West Shelf 1275 119.833336 31 144 1 SOUTH AUSTRALIA WAM Australia 229 -18.216667 Port Hedland 1276 118.61667 North West Shelf 31 144 WAM463.91 114 SOUTH AUSTRALIA WAM Australia 266 Rowley Shoals 31 144 WAM 469.91, WAM471.91 1 SOUTH AUSTRALIA Australia 261 -18.0 North West Shelf 1277 118.933334 31 144 1 SOUTH AUSTRALIA Australia 188 -17.566668 North West Shelf 1278 120.36667 31 144 1 SOUTH AUSTRALIA Australia 194 -16.966667 North West Shelf 1280 120.78333 31 144 1 SOUTH AUSTRALIA Australia 330 -16.266666 North West Shelf 1282 120.75 31 144 1 SOUTH AUSTRALIA Australia 95 -15.883333 North West Shelf 1284 121.46667 31 144 1 SOUTH AUSTRALIA Australia 210 -15.45 North West Shelf 1285 121.51667 31 144 1 SOUTH AUSTRALIA Australia 230 -14.833333 Broome 1286 121.816666 31 144 1 SOUTH AUSTRALIA Australia 256 -14.116667 Cape Leveque 1289 122.86667 31 144 1 SOUTH AUSTRALIA Australia 108 -8.033334 Arafura Sea 1302 133.83333 31 144 1 Northern Territory Australia 132 -8.3 Arafura Sea 1301 133.96666 31 144 1 NORTHERN TERRITORY Australia 115 -8.15 Arafura Sea 1302 134.83333 31 144 1 NORTHERN TERRITORY Australia 115 -8.15 Arafura Sea 1302 134.83333 31 144 1 NORTHERN TERRITORY Australia 82 -8.6 Arafura Sea 1301 135.13333 31 144 1 NORTHERN TERRITORY Australia 192 -8.65 Arafura Sea 1300 133.56667 31 144 1 NORTHERN TERRITORY Australia 65 -8.65 Arafura Sea 1300 135.35 31 144 1 NORTHERN TERRITORY Australia 100 -8.8 Arafura Sea 1300 134.96666 31 144 1 NORTHERN TERRITORY Australia 73 -8.933333 Arafura Sea 1300 135.41667 31 144 1 NORTHERN TERRITORY Australia 60 -9.183333 Arafura Sea 1300 135.71666 31 144 1 NORTHERN TERRITORY [121,746,1153,1171] Australia 135 -9.3 Arafura Sea 1300 133.63333 31 144 1 NORTHERN TERRITORY [119,744,1174,1193] Australia 215 -9.383333 Arafura Sea 1300 131.36667 31 144 1 NORTHERN TERRITORY [119,744,1196,1214] Australia 125 -9.4 Arafura Sea 1300 133.03334 31 144 1 NORTHERN TERRITORY Arafura Sea Australia 124 -9.75 Arnhem Land 1299 131.31667 31 144 1 NORTHERN TERRITORY Australia 135 -9.566667 Arafura Sea 1299 131.36667 31 144 1 NORTHERN TERRITORY Australia 108 -9.75 Arafura Sea 1299 132.06667 31 144 1 NORTHERN TERRITORY Australia 205 -9.883333 Arafura Sea 1298 130.03334 31 144 1 NORTHERN TERRITORY [122,746,1324,1342] Australia 124 -9.5 Arafura Sea 1299 132.56667 31 144 1 NORTHERN TERRITORY [120,706,1345,1363] Australia 22 -12.166667 Point Charles 1293 130.36667 Darwin 31 144 1 NORTHERN TERRITORY Arafura Sea Australia 62 -10.6 Arnhem Land 1297 132.93333 31 144 1 NORTHERN TERRITORY Australia 62 -10.65 Croker Island 1297 133.08333 31 144 1 NORTHERN TERRITORY Australia 58 -10.7 Goulburn Island 1297 133.6 31 144 1 NORTHERN TERRITORY Australia 50 -10.8 Arnhem Land 1297 136.5 31 144 1 NORTHERN TERRITORY [254,746,1452,1470] Australia 55 -13.983334 Gulf of Carpentaria 1289 137.51666 31 144 1 NORTHERN TERRITORY [119,506,1474,1491] Australia 59 -13.95 Gulf of Carpentaria 1289 137.8 31 144 1 NORTHERN TERRITORY Indonesia -3.1666667 Piru Bay 1307 128.13333 Ceram 31 144 1 NORTHERN TERRITORY [186,746,1516,1534] Solomon Islands 366 -8.883333 Laulesi 1300 160.75 Island 31 144 1 Malaita [121,746,1537,1555] Solomon Islands 6 -16.933332 North East Herald Cay 1280 149.18333 31 144 1 Malaita [139,746,1558,1577] New Caledonia 274 -22.833334 Ile des Pins 1258 167.56667 31 144 1 Malaita [119,616,1581,1598] New Caledonia 53 -31.616667 Lord Howe Rise 1215 159.21666 31 144 1 Malaita