Periclimenes alcocki Kemp, 1922

Li, Xinzheng & Bruce, Alexander J., 2006, Further Indo-West Pacific palaemonoid shrimps (Crustacea: Decapoda: Palaemonoidea), principally from the New Caledonian region, Journal of Natural History 40 (11 - 12), pp. 611-738 : 672

Periclimenes alcocki Kemp, 1922

Palaemon (Brachcarpus) laccadivensis Alcock 1901, p 138 –139 (partim).

Periclimenes (Periclimenes) alcocki Kemp 1922, p 154 –156, Figures 21–24 .

Periclimenes alcocki: Bruce 1978a, p 227 –228, Figure 10 ; Bruce 1991a, p 302 –308, Figures 2–5 ; Chace and Bruce 1993, p 102; Bruce 1996, p 228, Figure 11b–d ; Li 2000, p 151, Figure 184; Davie 2002, p 323.

Material examined

Philippines: MUSORSTOM 3, (i) stn CP105, 13 ° 529N, 120 ° 309E, 398–417 m, 1 June 1985, 1 ovig. ♀ (MNHN-Na 14853); (ii) stn CP125, 11 ° 579N, 121 ° 289E, 388–404 m, 4 June 1985, 1 ovig. ♀ (MNHN-Na 14851); (iii) same, 1 ovig. ♀ (MNHN-Na 14852) . Indonesia: KARUBAR, Tanimbar Islands , (iv) stn CC21 , 5 ° 149S, 133 ° 009E, 688–694 m, 25 October 1991, 1 „ (MNHN-Na 14860); (v) stn CP59, 8 ° 209S, 132 ° 119E, 405– 399 m, 31 October 1991, 2 ovig. ♀♀ (MNHN-Na 14856); (vi) stn CP69, 8 ° 429S, 131 ° 539E, 356– 368 m, 2 November 1991, 1♀ (MNHN-Na 14857); (vii) same, 2♀♀ (MNHN-Na 14858); (viii) stn CP75, 8 ° 469S, 131 ° 369E, 451–452 m, 3 November 1991, 1 ovig. ♀ (MNHN-Na 14862); (ix) same, 1♀ (MNHN-Na 14859); (x) stn CP76, 8 ° 509’S, 131 ° 339E, 401– 400 m, 3 November 1991, 2 ovig. ♀♀ (MNHN-Na 14854); (xi) stn CP83, 9 ° 239S, 131 ° 009E, 285– 292 m, 4 November 1991, 1 ovig. ♀ (MNHN-Na 14861) . New Caledonia: BIOCAL, (xii) stn CP78, 22 ° 16.259S, 167 ° 15.539E, 445–450 m, 5 September 1985, 1♀ (MNHN-Na 14867). MUSORSTOM 4, (xiii) stn 202, 18 ° 58.09S, 169 ° 59.39E, 560 m, 20 September 1985, 1 „ (MNHN-Na 14864); (xiv) stn 236, 22 ° 11.39S, 167 ° 15.09E, 495–550 m, 2 October 1985, 1 „ (MNHN-Na 14866). MUSORSTOM 5, (xv) stn 384, 19 ° 42.49S, 158 ° 50.89E, 772– 756 m, 21 October 1986, 1♀ (MNHN-Na 14863). BATHUS 4, (xvi) stn CP911, 18 ° 57.809S, 163 ° 08.479E, 566– 558 m, 5 August 1994, 2♀♀ (MNHN-Na 15846); (xvii) stn CP921, 18 ° 46.729S, 163 ° 17.019E, 613– 610 m, 6 August 1994, 1 „ (MNHN-Na 15631). NORFOLK 2, (xviii) Île des Pins, stn DW 2147, 22 ° 509S, 167 ° 169W, 496 m, 4 November 2003, 1 „, 6 ovig. ♀♀ ( MNHN – Na 15523) . Tonga: (xix) BORDAU 2, ‘‘seamount’’, stn CP 1625, 23 ° 289S, 176 ° 229W, 824 m, 19 June 2000, 1♀ (MNHN-Na 15522) . Fiji: BORDAU 1, (xx) stn CP 1446, 17 ° 119S, 178 ° 429W, 350–367 m, 3 March 1999, 1 „, 1 ovig. ♀ (MNHN-Na 15524); (xxi) stn DW 1497, 18 ° 449S, 178 ° 259W, 335– 350 m, 12 March 1999, 1 ovig. ♀ (MNHN-Na 15527). Solomon Islands: SALOMON 1, (xxii) stn CP 1804, 9 ° 32.09S, 160 ° 37.49E, 609– 328 m, 2 October 2001, 1 „, 1 ovig. ♀ (MNHN-Na 15529); (xxiii) stn CP 1860, 9 ° 229S, 160 ° 319E, 620 m, 7 October 2001, 1 ovig. ♀ (MNHN-Na 15528) .

Remarks Previously recorded from Philippines, from 14 ° 009N, 120 ° 169E ( Bruce 1981a), Indonesia,

from the Tanimbar Islands ( Bruce 1996), and Loyalty Islands and New Caledonia ( Bruce 1991a).

Distribution

Type locality: Laccadive Sea, 9 ° 349570N, 70 ° 369300E, 930 m (erroneously given as 90 ° N in Bruce 1996). Also previously reported from Philippines, Indonesia, Australia (New South Wales), and New Caledonia .

Figures

Figure 2. Harpiliopsis spinigera (Ortmann, 1880), male (MNHN-Na 15838). (a) Second pereiopod; (b) same, fingers.

Figure 3. Kemponia agag (Kemp, 1922), male (MNHN-Na 14877). (a) Carapace and anterior appendages; (b) antennal scale; (c) second pereiopod, ischium, merus, and carpus; (d) same, chela; (e) same, fingers; (f) same, article of carpus and chela; (g) proximal fingers; (h) third pereiopod, propod and dactyl; (i) same, distal propod and dactyl.

Figure 4. Kemponia ensifrons (Dana, 1852), ovigerous female (MNHN-Na 14891). (a) Carapace and anterior appendages; (b) anterior carapace; (c) antennule; (d) antenna.

Figure 5. Kemponia ensifrons (Dana, 1852), ovigerous female (MNHN-Na 14891). (a) Second pereiopod; (b) same, chela and carpus; (c) third pereiopod, propod and dactyl; (d) same, distal propod and dactyl.

Figure 10. Palaemonella komaii, new species, holotype male (MNHN-Na 15482). (a) Mandible; (b) maxillula; (c) maxilla; (d) first maxilliped; (e) second maxilliped; (f) third maxilliped.

Figure 11. Palaemonella komaii, new species. (a–c, g–i) Holotype male (MNHN-Na 15482); (d–f) paratype male (MNHN-Na 15600). (a) First pereipod; (b) same, chela; (c) same, coxa, basis and ishium; (d) second pereiopod, right; (e) same, chela; (f) third pereiopod, left; (g) fifth pereiopod, left; (h) same, distal propodal subsegment and dactyl; (i) uropod.

Figure 21. Periclimenes hertwigi Balss, 1913. (a, h) Ovigerous female (MNHN-Na 14899); (b, e, g, i) male (MNHN-Na 14899); (c, d, f) ovigerous female (MNHN-Na 14896); j, k, male (MNHN-Na 14901). (a) Anterior carapace; (b) rostrum; (c) distal antennal scale; (d–f) first pereiopod, chela, lateral view; (g, h) second pereiopod, chela; (i) same, fingers; (j) third pereiopod, distal propod and dactyl; (k) same, distoventral angle of corpus.

Figure 22. Periclimenes involens Bruce, 1996, ovigerous female (MNHN-Na 14912), carapace.

Figure 23. Periclimenes lanipes Kemp, 1922. a, c, ovigerous female; (b) male (MNHN-Na 14913). (a, b) Carapace; (c) eye.

Figure 24. Periclimenes loyautensis, new species, holotype ovigerous female (MNHN-Na 14947). (a) Carapace; (b) telson; (c) same, distal part; (d) eye, distal view; (e) minor second pereiopod; (f) same, fingers; (g) third pereiopod, propod and dactyl; (h) same, distal propod and dactyl.