identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
288E885179445F47A8C352B3EA5E28B7.text	288E885179445F47A8C352B3EA5E28B7.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Harpinia lobata Andrade & Jazdzewska 2026	<div><p>Harpinia lobata Andrade &amp; Jażdżewska sp. nov.</p><p>Figs 1, 2, 3, 4</p><p>Material examined.</p><p>Holotype: Pacific Ocean • 1 ♀, 6.5 mm; Clarion-Clipperton Zone, 12°21.6'N, 116°42'W; depth 4170 m; 10 / 03 / 2015; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-116.7&amp;materialsCitation.latitude=12.36" title="Search Plazi for locations around (long -116.7/lat 12.36)">UKSR-1 exploration contract area</a>, R / V Thompson, ABYSSLINE- 2, Station AB 2 - EB 09, epibenthic sledge; dissected and drawn; SMF 63349, COI (PQ 734223) . Paratype: Pacific Ocean • 1 ♂; Clarion-Clipperton Zone, 12°21.6'N, 116°42'W; depth 4170 m depth; 10 / 03 / 2015; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-116.7&amp;materialsCitation.latitude=12.36" title="Search Plazi for locations around (long -116.7/lat 12.36)">UKSR-1 exploration contract area</a>; R / V Thompson, ABYSSLINE- 2, Station AB 2 - EB 09, epibenthic sledge; dissected and drawn; SMF 63348, COI (PQ 734351) .</p><p>Type locality.</p><p>Abyssal Pacific Ocean, Clarion-Clipperton Zone, 12°21.6'N, 116°42'W, depth 4170 m.</p><p>Diagnosis.</p><p>Head anteroventral corner with a small subacute projection. Antenna 2 peduncle article 4 with two distal facial rows of long setae. Mandible right lacinia mobilis with four spines, left lacinia mobilis apically multicuspidate, palp article 2 stout. Gnathopod 1 coxa anteroventrally produced. Pereopod 6 basis posterior margin with a proximal expanded lobe. Pereopod 7 basis posteroventral margin expanded and weakly serrate. Epimeron 3 posteroventral corner rounded, without any spine or projection. Telson deeply cleft, with one mid-dorsal plumose seta present on each side.</p><p>Description.</p><p>Based on the female holotype SMF 63349.</p><p>Habitus as in Fig. 1.</p><p>Head (Fig. 2): Head anteroventral corner with a small subacute projection. Antenna 1 peduncle article 1 slightly longer than wide, ventral margin with few distal setae, article 2 with a facial row of long setae, article 3 short and subquadrate; primary flagellum eight-articulate; accessory flagellum seven-articulate. Antenna 2 peduncle article 4 slightly longer than wide, with two distal facial rows of long setae, being one extending dorsally and the other ventrally, article 5 with a lower facial row of long setae; flagellum damaged, at least three-articulate. Mandible incisor with a main spine followed by a cutting surface (left) – with two spines (right), lacinia mobilis apically multicuspidate (left) – with four spines (right), molar as a hump with three robust setae, accessory setal row with four robust setae; palp three-articulate, article 2 stout, article 3 apex oblique and setose, as long as article 2. Maxilla 1 inner plate with three apical plumose setae; outer plate with 11 apical robust setae; palp two-articulate, article 2 apex with six setae. Maxilla 2 inner plate subequal to outer, with apical plumose setae; outer plate with apical simple setae. Maxilliped inner plate with plumose setae and one apical robust seta; outer plate with mesial robust setae increasing in length towards the apex; palp articles 2–3 weakly setose, article 4 about half the length of article 3, bearing a long, embedded nail.</p><p>Pereon (Fig. 3): Gnathopod 1 coxa anteroventrally produced, with sparse ventral pappose / simples setae; basis to carpus ordinary, weakly setose; propodus 1.9 × longer than wide, posterior margin with a robust seta near palmar corner, palm acute, defined by an excavation forming a medium palmar hump; dactylus as long as palm. Gnathopod 2 coxa with ventral pappose setae; carpus shorter than in gnathopod 1; propodus very similar to gnathopod 1 but slightly broader. Pereopod 3 coxa with ventral pappose setae; merus 1.8 × longer than wide, ventral margin with three sets of simple / pappose setae; propodus distally setose, 3.8 × longer than wide; dactylus about 75 % the length of propodus. Pereopod 4 coxa posteroventral lobe strongly expanded, posterodorsal margin exacavate, ventral margin with pappose setae; other articles very similar to pereopod 3. Pereopod 5 coxa bilobate, posterior lobe with pappose setae; basis 3.1 × longer than wide; merus weakly setose; carpus and propodus both margins setose with plumose setae; dactylus as long as propodus. Pereopod 6 coxa posterior margin weakly expanded, with one seta; basis posterior margin with a proximal expanded lobe; carpus anterior margin with sets of robust setae; dactylus long, slightly shorter than propodus. Pereopod 7 coxa subtriangular, posterior margin with four setae; basis slightly longer than wide, posteroventral margin expanded and weakly serrate; dactylus as long as carpus and propodus combined.</p><p>Pleon (Fig. 4): Epimeron 1 without setae. Epimera 2–3 ventral margin with simple setae, posteroventral corner rounded, without any spine or projection. Uropod 1 peduncle 2.6 × longer than wide, with dorsal setae; rami subequal in length, without apical nail, bearing dorsal robust setae. Telson deeply cleft, as long as wide, with one mid-dorsal and two apical plumose setae.</p><p>Sexually dimorphic characters (Fig. 4). Based on the male paratype SMF 63348.</p><p>Antenna 1 with well-developed callynophores forming dense tufts on peduncle articles 2–3.</p><p>Pereopod 6 basis posterior margin with a proximal expanded lobe, posterior margin with a dense row of setules. Pereopod 7 merus broad.</p><p>Uropod 1 peduncle 4.4 × longer than wide, bearing simple dorsal setae and robust setae distally; rami subequal in length, with dorsal setae; outer ramus with an apical embedded nail. Uropod 2 peduncle 3.3 × longer than wide, bearing dorsal setae; rami subequal in length, with dorsal setae. Uropod 3 peduncle with five distal robust setae; rami subequal in length; outer ramus article 1 with two distal plumose setae, article 2 with one apical plumose seta; inner ramus slightly longer than article 1 of outer ramus, with two distal plumose setae.</p><p>Molecular identification.</p><p>Following the definition given by Pleijel et al. (2008), the sequence of the female holotype of Harpinia lobata sp. nov. (SMF 63349, GenBank accession number PQ 734223) is designated as a hologenophore of all obtained sequences. The sequence of the paratype of the species is deposited in GenBank with the following accession number: PQ 734351. The species has also received a Barcode Index Number from Barcode of Life Data Systems: BOLD: AEA 9473 (https://doi.org/10.5883/BOLD:AEA9473).</p><p>Distribution.</p><p>Only known from the type locality.</p><p>Etymology.</p><p>The specific epithet lobata, from the Latin “ lobatus ” (lobed), is given due to the prominent posterior lobe on the pereopod 6 basis.</p><p>Remarks.</p><p>Harpinia lobata sp. nov. is morphologically similar to Harpinia curtipes Stephensen, 1925 and Harpinia truncata G. O. Sars, 1891 as they all present the following: epimeron 3 posteriorly rounded, without any projection or spine; pereopod 6 dactylus shorter than propodus; and pereopod 7 basis anteroventral corner not produced, posteroventral margin crenulate / serrate, without large spines. However, the new species can be mainly distinguished from them due to the following: gnathopod 1 coxa anteroventrally produced (vs. not produced in both species); and pereopod 6 basis posterior margin with a proximal expanded lobe (vs. without proximal lobe in both species).</p></div>	https://treatment.plazi.org/id/288E885179445F47A8C352B3EA5E28B7	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Andrade, Luiz F.;Jażdżewska, Anna M.	Andrade, Luiz F., Jażdżewska, Anna M. (2026): Two new abyssal Harpiniinae Barnard & Drummond, 1978 (Amphipoda, Phoxocephalidae) from the Clarion-Clipperton Zone. ZooKeys 1274: 103-118, DOI: 10.3897/zookeys.1274.140727
7365BFD0D1E15813ACA92D67AAD8E05C.text	7365BFD0D1E15813ACA92D67AAD8E05C.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Harpiniopsis pedro Andrade & Jazdzewska 2026	<div><p>Harpiniopsis pedro Andrade &amp; Jażdżewska sp. nov.</p><p>Figs 5, 6, 7, 8</p><p>Material examined.</p><p>Holotype: Pacific Ocean • 1 ♀, 5.7 mm; Clarion-Clipperton Zone; 11°47.862'N, 117°30.639'W – 11°47.152'N, 117°29.490'W; depth 4359– 4356 m; 9 / 05 / 2016; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-117.4915&amp;materialsCitation.latitude=11.785867" title="Search Plazi for locations around (long -117.4915/lat 11.785867)">BGR exploration contract area</a>, R / V Kilo Moana, MANGAN 2016, Station Ma 16-95, epibenthic sledge; dissected and drawn; SMF 63354, COI (PQ 734298) . Paratype: Pacific Ocean • 2 ♀; Clarion-Clipperton Zone, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-117.4915&amp;materialsCitation.latitude=11.785867" title="Search Plazi for locations around (long -117.4915/lat 11.785867)">BGR exploration contract area</a>; 11°47.862'N, 117°30.639'W – 11°47.152'N, 117°29.490'W; depth 4359– 4356 m; 9 / 05 / 2016; BGR exploration contract area, R / V Kilo Moana, MANGAN 2016; Station Ma 16-95, epibenthic sledge; SMF 63352, COI (PQ 734439), SMF 63353, COI (PQ 734519) . • 1 ♀; Clarion-Clipperton Zone; 11°47.436'N, 117°32.213'W – 11°47.677'N, 117°30.910'W; depth 4351–4352 m; 9 / 05 / 2018; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-117.51517&amp;materialsCitation.latitude=11.794617" title="Search Plazi for locations around (long -117.51517/lat 11.794617)">BGR exploration contract area</a>, R / V Sonne; Station SO 262-155, epibenthic sledge; SMF 63350, COI (PQ 734390) • 1 ♀; Clarion-Clipperton Zone; 11°49.654'N, 117°00.299'W – 11°49.902'N, 116°59.174'W; depth 4133–4143 m; 1 / 05 / 2016; <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=-116.98624&amp;materialsCitation.latitude=11.8317" title="Search Plazi for locations around (long -116.98624/lat 11.8317)">BGR exploration contract area</a>, R / V Kilo Moana, MANGAN 2016; Station Ma 16-28, epibenthic sledge; SMF 63351, COI (PQ 734492) .</p><p>Type locality.</p><p>Abyssal Pacific Ocean, Clarion-Clipperton Zone, 11°47.862'N, 117°30.639'W – 11°47.152'N, 117°29.490'W, depth 4359– 4356 m.</p><p>Diagnosis.</p><p>Head anteroventral corner with a large acute projection. Mandible right lacinia mobilis bifid, left lacinia mobilis with four teeth, palp article 2 longer than article 3, with an inner medial long pappose setae. Gnathopods 1–2 palm defined by a subacute hump. Pereopod 6 basis posterior margin with a distal lobe reaching the distal apex of ischium. Pereopod 7 posteroventral margin expanded and serrate. Epimeron 3 posteroventral corner produced as a slightly curved spine. Uropod 2 rami naked. Telson deeply cleft, with two mid-dorsal plumose setae present on each side.</p><p>Description.</p><p>Based on the female holotype (SMF 63354).</p><p>Habitus as in Fig. 5.</p><p>Head (Fig. 6): Head anteroventral corner with a large acute projection. Antenna 1 peduncle article 1 about 1.3 × longer than wide, ventral margin with three distal brush setae, article 2 ventral margin with row of long pappose setae; article 3 short and subquadrate; primary flagellum 6 - articulate; accessory flagellum 3 - articulate. Antenna 2 peduncle article 1 not ensiform, article 4 setose, with two facial rows of setae dorso-distally, article 5 ventral margin with a row of long setae; flagellum 4 - articulate. Mandible incisor with six spines (left) – with three spines (right), lacinia mobilis with four teeth (left) – bifid (right), molar as a hump with one plumose and four robust setae; palp 3 - articulate, article 2 with an inner medial long pappose setae, article 3 apex oblique and setose, 0.8 × the length of article 2. Maxilla 1 inner plate with three apical setae; outer plate with 10 apical robust setae; palp 2 - articulate, article 2 apex setose. Maxilla 2 inner plate subequal to outer, with apical plumose setae; outer plate with lateral and apical simple setae. Maxilliped inner plate with plumose setae and one apical robust seta; outer plate with mesial robust setae increasing in length towards the apex; palp articles 2–3 weakly setose, article 4 about 0.7 × the length of article 3, bearing a medium embedded nail.</p><p>Pereon (Fig. 7): Gnathopod 1 coxa with ventral pappose / simple setae; basis to carpus ordinary, weakly setose; propodus 2 × longer than wide, posterior margin with a robust seta near palmar corner, palm acute, defined by a subacute hump; dactylus as long as palm. Gnathopod 2 coxa with ventral pappose / simple setae; carpus shorter than in gnathopod 1; propodus very similar to gnathopod 1 but with palm defined by an acute hump. Pereopod 3 coxa with ventral pappose setae; merus 2.2 × longer than wide, ventral margin moderately setose with simple and plumose setae; propodus with setae, 3.3 × longer than wide; dactylus about 85 % the length of propodus. Pereopod 4 coxa posteroventral lobe strongly expanded, posterodorsal margin exacavate, ventral margin with pappose setae; other articles very similar to pereopod 3. Pereopod 5 coxa bilobate, posterior lobe with pappose setae; merus to propodus anterior margin with long pappose setae, posterior margin with plumose setae; dactylus 80 % the length of propodus. Pereopod 6 coxa subtriangular, without setae; basis posterior margin with a distal lobe reaching the distal apex of ischium, anterior margin with sets of plumose setae; carpus anterior margin with sets of robust setae; dactylus long, 1.2 × longer than propodus. Pereopod 7 coxa subtriangular; basis 1.2 × longer than wide, posteroventral margin expanded and serrate; dactylus as long as carpus and propodus combined.</p><p>Pleon (Fig. 8): Epimeron 1 without setae. Epimeron 2 ventral margin with simple setae. Epimeron 3 posteroventral corner produced as a slightly curved spine. Uropod 1 peduncle 2.8 × longer than wide; rami subequal in length, without apical nail, with spart dorsal setae. Uropod 2 peduncle 2.3 × longer than wide; rami subequal in length, naked, without apical nail. Uropod 3 peduncle with five distal robust setae; rami equal in length, almost naked. Telson slightly wider than long, with two mid-dorsal and one apical plumose seta.</p><p>Molecular identification.</p><p>Following the definition given by Pleijel et al. (2008), the sequence of the female holotype of Harpiniopsis pedro sp. nov. (SMF 63354, GenBank accession number PQ 734298) is designed as a hologenophore of all obtained sequences. The sequences of the paratypes of the species are deposited in GenBank with the following accession numbers: PQ 734390, PQ 734439, PQ 734492 and PQ 734519. The species has also received a Barcode Index Number from Barcode of Life Data Systems: BOLD: AEB 4266 (https://doi.org/10.5883/BOLD:AEB4266).</p><p>Distribution.</p><p>Abyssal Pacific Ocean, Clarion-Clipperton Zone, 4133–4359 m.</p><p>Etymology.</p><p>The specific epithet pedro, used as a noun in apposition, is given in honor of Prof. Dr Pedro Mart í nez Arbizu from the German Center for Marine Biodiversity Research (DZMB), Senckenberg am Meer, renowned marine biologist and a good friend of the junior author who kindly offered the CCZ amphipod collection to study and was first who suggested organizing taxonomic description workshop that resulted in multiple amphipod species descriptions.</p><p>Remarks.</p><p>Harpiniopsis pedro sp. nov. is morphologically similar to Harpiniopsis australis (J. L. Barnard, 1961) and Harpiniopsis wandichia (J. L. Barnard, 1962) as they present the following: head anteroventral corner with an acute projection; pereopod 7 basis with a similar posteroventral serrate arrangement, reaching the distal apex of merus; epimeron 3 posteroventral corner produced into a spine.</p><p>However, the new species can be mainly distinguished from Harpiniopsis australis by the following (characters of Harpiniopsis australis between parentheses): pereopod 6 basis distal lobe reaching the distal apex of ischium (vs. reaching half of ischium), dactylus longer than propodus (vs. as long as propodus); pereopod 7 basis posteroventral projections broader about 1.2 × as broad as long and bearing both subacute and blunt projections (vs. narrower about 0.8 × as broad as long and bearing acute projections); epimeron 3 posteroventral spine slightly curved and of moderate size (vs. strongly curved and large); and telson with mid-dorsal setae (vs. without), apex truncate (vs. acute).</p><p>Also, Harpiniopsis pedro sp. nov. differs from Harpiniopsis wandichia by the following (characters of Harpiniopsis wandichia in parentheses): head anteroventral corner with large acute projection (vs. small); pereopod 5 merus to propodus anterior margin setose (vs. weakly setose); and telson with mid-dorsal setae (vs. without), apex truncate (vs. subacute).</p></div>	https://treatment.plazi.org/id/7365BFD0D1E15813ACA92D67AAD8E05C	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Andrade, Luiz F.;Jażdżewska, Anna M.	Andrade, Luiz F., Jażdżewska, Anna M. (2026): Two new abyssal Harpiniinae Barnard & Drummond, 1978 (Amphipoda, Phoxocephalidae) from the Clarion-Clipperton Zone. ZooKeys 1274: 103-118, DOI: 10.3897/zookeys.1274.140727
