taxonID	type	description	language	source
2CC6FAC3F16774537ED949260583133A.taxon	description	Description. Based on ovigerous female, 10.3 mm, St. 81.08.14.5. Head (Fig. 1 a): longer than high, longer than pereonites 1 - 2 combined; no eyes or ocular pigment visible; rostrum strongly deflexed, ventral margin weakly convex. Antenna 1 (Fig. 1 b): about as long as antenna 2; length ratios of peduncle articles 1 - 3 1: 0.9: 0.6; flagellum 10 - articulate; accessory flagellum 1 - articulate, minute, slender, less than half length of first flagellum article. Antenna 2 (Fig. 1 c): peduncle setose; length of article 4 1.6 x article 5; flagellum shorter than peduncle article 5, 7 - articulate. Upper lip (labrum) (Fig. 1 d): wider than long, rounded apically. Mandible: molar triturative, with one associated seta; incisors and laciniae mobiles 5 - dentate; palp (Fig. 1 i) 3 - articulate, article 2 swollen proximally, article 3 tapered, length ratios of articles 1 - 3 1: 4.1: 4.5. Lower lip: inner lobes prominent and broad, hypopharyngeal gap wide, outer lobe mandibular processes short and rounded. Maxilla 1 (Fig. 1 e, f, g): inner fig oval, with two distal setae; outer fig with nine acute setal-teeth; palp 2 - articulate, article 2 3.6 x length of article 1. Maxilla 2 (Fig. 2 a): inner fig 1.2 x wider than outer fig; both figs with relatively sparse apical setation. Maxilliped (Fig. 2 b): inner fig short, extending just beyond base of palp article 1; outer fig extending 50 % along palp article 2, concave medially; palp 4 - articulate; article 1 tapered; article 2 broad, strongly expanded medially, lobe subtriangular; article 3 narrow proximally, expanded mediodistally; article 4 acute, weakly falcate: length ratios of articles 1 - 4 1: 1.7: 0.7: 1.3. Pereon. Pereonite 1 (Fig. 1 a): longer than 2; pereonites 3 - 5 successively longer; pereonites 6 and 7 subequal in length to 5. Gnathopod 1 (Fig. 2 c): coxa subtriangular, posterior margin straight, anterodistal corner rounded, posterodistal corner rectangular, distal margin straight, strongly setose; basis straight, weakly expanded, posterior margin with a row of plumose setae; merus, posterodistal lobe rounded, setose; carpus strongly expanded, subacute posterior lobe with posterior and distal margins setose; propodus strongly expanded, as long and wide as carpus, anterior margin convex, palm transverse, convex, crenellate and setose; dactylus curved, just longer than palm. Gnathopod 2 (Fig. 3 a): coxa as long as coxa 1, weakly tapering distally, apex rounded, setose; basis subrectangular, with a row of plumose setae near posterior margin; merus, posterodistal lobe narrow, setose; carpus strongly expanded, wider than propodus, posterodistal lobe subacute, distal margin oblique; propodus shorter than carpus, expanded distally, palm strongly convex, crenellate; dactylus slender, falcate, as long as palm. Pereopod 3 (Fig. 3 b): coxa subequal to coxa 2; basis shorter than coxa, with very long slender setae on posterior margin and plumose setae close to anterior margin; merus weakly expanded distally; carpus 1.3 x length and about as wide as merus, posterior margin setose; propodus oval, setose; dactylus 1.2 x length of propodus. Pereopod 4 (Fig. 4 a): coxa wider than long, distal margin rounded, posterodistal lobe very strong, subrectangular; basis shorter than coxa; merus weakly expanded; carpus shorter than merus, but subequal in width, setose posteriorly and anterodistally; propodus with anteromarginal rows of slender setae; dactylus rather stout, short and straight. Pereopod 5 (Fig. 4 b): coxa about as deep as coxa 4, bilobed, posterior lobe expanded distally, distal margin straight, anterior lobe 0.7 x length of posterior lobe, rounded distally; basis shorter than coxa; merus as long as basis, carpus 0.5 x length of merus; propodus slender, subrectangular, 0.8 x length of merus, about as long as straight lanceolate dactylus; articles 2 - 6 variously setose. Pereopod 6 (Fig. 5 a): coxa almost as deep as coxa 5, bilobed, posterior lobe long, distal margin straight, oblique, anterior lobe short, rounded distally; basis subrectangular; merus posterior margin weakly convex; carpus tapering weakly, 0.5 x length of merus; propodus with several rows of setae along anterior margin, 0.9 x length of merus; dactylus lanceolate; articles 2 - 6 variously setose. Pereopod 7 (Fig. 5 b): long, exceeding apices of uropods; coxa wider than long, posterodistal corner subrectangular; basis, posterior margin weakly sinuous, anterior margin strongly convex; merus and carpus with groups of short slender setae on anterior and posterior margins; carpus 1.2 x length of merus; propodus narrow, subrectangular, 0.6 x length of merus; [dactylus unknown]. Pleon. Pleonites 1 - 2 (Fig. 1 a) with mid-dorsal, relatively long posteriorly directed carinate teeth; pleonite 3 with short, slender, upright tooth. Epimera: 1 and 3 evenly rounded; epimeron 2 subrectangular. Pleopod 1 (Fig. 5 c): peduncle stout, 0.8 x length of rami. Urosome. Urosomite 1 (Fig. 1 a) longest, with an inconspicuous boss close to the posterior margin; urosomite 3 longer than 2, with short, acute mid-dorsal projection. Uropod 1 (Fig. 5 e): peduncle about as long as outer ramus, margins with short setae; inner ramus 1.3 x length of outer ramus, with small setae on both margins; outer ramus with setae on lateral margin only. Uropod 2 (Fig. 5 f): peduncle slightly tapering, with short setae on both margins; inner ramus 1.7 x length of outer ramus, with short setae on both margins; outer ramus with setae on lateral margin only. Uropod 3 (Fig. 5 g) peduncle short, about as long as telson, with ventral subacute projection; rami subequal, plumose setae on lateral margins. Telson (Fig. 1 h) tapered, notched 30 %.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
2CC6FAC3F16774537ED949260583133A.taxon	distribution	Distribution. Between the Faroes and Jan Mayen (Stephensen 1931); Norwegian Sea, Greenland Sea (this study), 1802 - 3200 m.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
3AE8307EB7F484592E88287FD48B05EC.taxon	etymology	Etymology. The specific name vaderi recognises the important contributions to amphipod studies made by Professor Wim Vader.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
3AE8307EB7F484592E88287FD48B05EC.taxon	description	Description. Holotype male, 7.3 mm. Head (Fig. 6 c): longer than high, longer than pereonites 1 - 2 combined; no eyes or ocular pigment visible; rostrum (Fig. 6 c) strongly deflexed, the ventral margin concave. Antenna 1 (Fig. 6 f): length ratios of peduncle articles 1 - 3 1: 0.5: 0.3; flagellum [broken], proximal flagellum articles wider than long; accessory flagellum 1 - articulate, slender, about half the length of peduncle article 3. Antenna 2 (Fig. 6 g): peduncle weakly setose; length of article 4 1.5 x article 5; flagellum shorter than peduncle article 5, 9 - articulate. Upper lip (labrum) (Fig. 6 d): wider than long, apically rounded. Mandible (Fig. 7 a, e): incisors and laciniae mobiles 5 - dentate; palp 3 - articulate, article 2 swollen proximally, article 3 tapered, length ratios of articles 1 - 3 1: 4.3: 6.1. Lower lip: inner lobes prominent and broad, hypopharyngeal gap wide, outer lobe mandibular processes short and rounded. Maxilla 1 (Fig. 7 d): inner fig tapered, with two distal setae; outer fig with nine acute setal-teeth; palp 2 - articulate, article 2 5 x length of article 1. Maxilla 2 (Fig. 7 b): inner fig 1.3 x wider than outer fig; both figs with relatively sparse apical setation. Maxilliped (Fig. 7 c): inner fig short, extending just beyond base of palp article 1; outer fig extending 30 % along palp article 2; concave medially; palp 4 - articulate; article 1 tapered; article 2 broad, strongly expanded medially, lobe broadly rounded; article 3 narrow proximally and expanded mediodistally; article 4 curved, acute; length ratios of articles 1 - 4 1: 2.2: 0.8: 1.3. Pereon. Pereonite 1 (Fig. 6 a): longer than 2; pereonite 2 shortest. Gnathopod 1 (Fig. 8 a): coxa subtriangular, posterior margin straight, anterodistal corner broadly rounded, posterodistal corner rectangular, distal margin straight, weakly setose; basis curved, posterior margin with a row of plumose setae; merus, posterodistal lobe rounded, setose; carpus strongly expanded, subrectangular posterior lobe with posterior and distal margins setose; propodus strongly expanded, as long and as wide as carpus, anterior margin convex, palm convex, transverse, crenellate, setose; dactylus falcate, as long as palm. Gnathopod 2 (Fig. 8 b): coxa as long as coxa 1, tapering distally, apex truncate with few setae at the distal margin; basis subrectangular, with a posterodistal group of plumose setae and an anterodistal group of simple setae; merus, posterodistal lobe narrow, setose; carpus strongly expanded, wider than propodus, posterodistal lobe subacute, posterior and distal margins setose; propodus as long as carpus, expanded distally, palm convex, crenellate; dactylus slender, curved, as long as palm. Pereopod 3 (Fig. 9 a): coxa subequal to coxa 2, apex rounded, weakly setose; basis shorter than coxa, long plumose setae distally along posterior and anterior margins; merus expanded anterodistally, setose; carpus 1.3 x length and about as wide as merus, posterior margin densely setose; propodus oval, anterodistal and posterior margins setose; dactylus lanceolate, subequal to propodus. Pereopod 4 (Fig. 9 b): coxa wider than long, anterior margin broadly rounded, distal margin straight, posterodistal lobe very strong, subrectangular; basis shorter than coxa, anterior and posterior margins setose distally; merus expanded anterodistally, setose; carpus 0.8 x merus, but subequal in width, posterior margin strongly setose, long setae anterodistally; propodus, anterior margin setose; dactylus, straight, lanceolate, 1.5 x propodus. Pereopod 5 (Fig. 9 c): coxa about as deep as coxa 4, bilobed, posterior lobe expanded distally, distal margin straight, anterior lobe 0.7 x length of posterior lobe, rounded distally; basis shorter than coxa; merus as long as basis; carpus 0.3 x length of merus; propodus slender, subrectangular, 0.9 x merus, about as long as straight lanceolate dactylus; articles 2 - 6 variously setose. Pereopod 6 (Fig. 10 a): coxa 0.8 x length of coxa 5, bilobed, posterior lobe long, distal margin rounded, anterior lobe subrectangular, 0.4 x length of posterior lobe; basis subrectangular; merus, posterior margin weakly convex; carpus subrectangular, 0.4 x length of merus; propodus and straight dactylus as long as merus; articles 2 - 6 variously setose. Pereopod 7 (Fig. 10 b): long; coxa wider than long, oval, posterodistal corner rounded; basis posterior margin weakly convex, anterior margin strongly convex; merus elongate; carpus, 0.9 x merus; merus and carpus with groups of short setae on anterior and posterior margins; [propodus and dactylus unknown]. Pleon. Pleonites 1 - 3 (Fig. 6 a): smooth, lacking carinae or teeth. Epimera (Fig. 6 e): 1 and 3 evenly rounded; epimeron 2, posterodistal angle produced, rounded, posterior margin sinuous. Pleopod 1: peduncle stout, 0.8 x length of rami; rami subequal in length. Urosome. Urosomite 1 (Fig. 10 e): longest, with low boss close to the posterior margin; urosomite 3 longer than 2, with short, acute mid-dorsal projection. Uropod 1: peduncle elongate, lateral margin with robust setae, mesial margin setose; inner ramus, [broken], both margins setose; outer ramus 0.7 x length of peduncle, setae on lateral margin only. Uropod 2 (Fig. 10 d): peduncle not tapering, both margins with short setae; [rami damaged], inner ramus, both margins setose; outer ramus, lateral margin setose. Uropod 3 (Fig. 10 c): peduncle short, about as long as telson, with ventral subacute projection; outer ramus just longer than inner ramus. Telson (Fig. 10 f) tapered, notched 40 %.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
3AE8307EB7F484592E88287FD48B05EC.taxon	distribution	Distribution. North Atlantic, south of Iceland, 2636 - 2646 m.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
9EBA90E36A668521C9BAFA5AB4672988.taxon	etymology	Etymology. The species is named for Dr. Anne-Nina Loerz to acknowledge her significant contributions to amphipod systematics.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
9EBA90E36A668521C9BAFA5AB4672988.taxon	description	Description. Holotype male, 8.5 mm. Head (Fig. 11 a): longer than high, somewhat longer than pereonites 1 - 2 combined; no eyes or ocular pigment visible; rostrum (Fig. 11 c) strongly deflexed, the ventral margin weakly convex. Antenna 1 (Fig. 12 a): shorter than antenna 2; length ratios of peduncle articles 1 - 3 1: 0.5: 0.3; flagellum 19 - articulate, first article as long as peduncle article 3, proximal articles wider than long; accessory flagellum 1 - articulate, minute, 0.3 x length of primary flagellum article 1. Antenna 2 (Fig. 12 c): peduncle setose; length of article 4 1.2 x article 5; flagellum 23 - articulate, 1.9 x length of peduncle article 5. Upper lip (labrum) (Fig. 11 b): wider than long, truncate apically. Mandible (Fig. 12 b, d): incisor 5 - dentate; left lacinia mobilis wide and multidentate, right narrower; palp 3 - articulate, article 3 tapered, length ratios articles 1 - 3 1: 3.9: 4.9. Lower lip (Fig. 11 d): inner lobes short and broad, hypopharyngeal gap wide, outer lobe mandibular processes acute. Maxilla 1 (Fig. 11 e): inner fig tapered, with one distal seta; outer fig with nine acute setal-teeth; palp 2 - articulate, article 2 2.6 x length of article 1. Maxilla 2 (Fig. 12 f): inner fig 1.1 x wider than outer fig; both figs with relatively sparse apical setation. Maxilliped (Fig. 13 a): inner fig (Fig. 12 g) short, extending just beyond base of palp article 1; outer fig (Fig. 12 e) extending 30 % along palp article 2; concave medially; palp (Fig. 13 b) 4 - articulate; article 1 tapered; article 2 broad, strongly expanded medially, lobe broadly rounded; article 3 narrow proximally, expanded mediodistally; article 4 acute, weakly curved: length ratios of articles 1 - 4 1: 1.7: 0.7: 1.2. Pereon. Pereonite 1 (Fig. 11 a) longer than 2; pereonite 2 subequal to 3; pereonite 7 longest. Gnathopod 1 (Fig. 13 c): coxa subtriangular, posterior margin straight, anterodistal corner rounded, posterodistal corner subrectangular, distal margin straight, setose; basis expanded distally, posterior margin with scattered setae, anterior margin distal half with a row of long setae; merus, posterodistal lobe rounded, setose; carpus subtriangular, strongly expanded distally, anterior, distal and posterior margins setose; propodus strongly expanded distally, as wide and as long as carpus, anterior and posterior margin convex, palm transverse, convex, crenellate, setose; dactylus slightly curved, just longer than palm. Gnathopod 2 (Fig. 14 a, b): coxa as long as coxa 1, anterior and posterior margins subparallel, apex truncate, weakly setose; basis a little expanded, with some plumose setae near posterior and distal margins and an anterodistal group of long simple setae; merus, with angular posterodistal lobe short, narrow, setose; carpus strongly expanded, wider than propodus, posterodistal lobe subacute, distal margin oblique; propodus shorter than carpus, expanded distally, palm straight, crenellate; dactylus curved, just longer than palm. Pereopod 3 (Fig. 14 c): coxa subequal to coxa 2, apex truncate; basis shorter than coxa, long plumose setae on posterior margin and close to anterior margin; merus weakly expanded anterodistally; carpus, length and breadth subequal to merus; propodus subrectangular, anterodistal and posterior margins setose; dactylus 1.4 x length of propodus. Pereopod 4 (Fig. 14 d): coxa wider than long, anterior margin weakly convex, distal margin broadly rounded, anterodistal angle subrectangular, posterodistal lobe very strong, posterodistal angle rounded; basis shorter than coxa, anterior and posterior margins setose; merus weakly expanded anterodistally, setose; carpus 0.9 x merus, posterior margin convex, strongly setose, long setae anterodistally; propodus, anterodistal margin strongly setose, posterior margin setose; dactylus stout, straight, 1.8 x propodus. Pereopod 5 (Fig. 15 a): coxa 0.9 x length of coxa 4, bilobed, posterior lobe expanded distally, distal margin straight, anterior lobe 0.6 x length of posterior lobe, rounded distally; basis shorter than coxa, few plumose setae on each margin; merus as long as basis, carpus 0.4 x length of merus; propodus slender, 0.7 x length of merus, shorter than the straight lanceolate dactylus; articles 2 - 6 variously setose. Pereopod 6 (Fig. 15 c): coxa 0.7 x length of coxa 5, bilobed, posterior lobe subtriangular, anterior lobe 0.5 x length of posterior lobe; basis subrectangular, long plumose setae anterodistally; merus posterior margin convex; carpus subrectangular, 0.5 x length of merus; propodus 0.9 x length of merus; dactylus straight, lanceolate, as long as merus; articles 3 - 6 variously setose. Pereopod 7 (Fig. 15 b): long; coxa wider than long, rounded posterodistally; basis, margins convex, posterodistal lobe nearly as long as ischium; merus with groups of short setae on anterior and posterior margins [distal articles unknown]. Pleon. Pleonites: 1 - 2 (Fig. 11 a) with mid-dorsal, posteriorly directed carinate teeth; pleonite 3 lacking carina and tooth. Epimera: 1 and 3 broadly rounded posterodistally, epimeron 2 weakly angular. Pleopod 1 (Fig. 16 a): peduncle and rami subequal. Urosome. Urosomite 1 (Fig. 11 a): longest, with inconspicuous short boss close to the posterior margin; urosomites 2 and 3 subequal in length, lacking dorsal projections. Uropod 1 (Fig. 16 c): peduncle elongate, lateral margin with dense row of short setae, inner margin with fewer and longer setae; inner ramus 0.7 x length of peduncle, both margins setose; outer ramus 0.9 x inner ramus, lateral margin setose. Uropod 2 (Fig. 16 d): peduncle not tapering, both margins with short setae; inner ramus 0.9 x length of peduncle, both margins setose; outer ramus 0.9 x length of inner ramus, lateral margin setose. Uropod 3 (Fig. 16 e): peduncle short, about as long as telson; rami subequal, 2.4 x length of peduncle, outer ramus with plumose setae on the lateral margin. Telson (Fig. 16 b) tapered, notched 34 %.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
9EBA90E36A668521C9BAFA5AB4672988.taxon	distribution	Distribution. Chatham Rise, east of New Zealand.	en	Coleman, Charles Oliver, Thurston, Michael H. (2014): A redescription of the type species of Oedicerina Stephensen, 1931 (Crustacea, Amphipoda, Oedicerotidae) and the description of two new species. Zoosystematics and Evolution 90 (2): 225-247, DOI: http://dx.doi.org/10.3897/zse.90.8559, URL: http://dx.doi.org/10.3897/zse.90.8559
