Quasimelita tolyza Labay, 2014, sp. nov.
Quasimelita tolyza sp. nov. Figures 1 –8, 30a Diagnosis. Anterior head lobe large, rounded, lower margin with a short notch. Eye small, oval. Pleon segments 1–3 with central tooth and 1 lateral denticle on each side. Urosome segment 1 with central tooth and 1 lateral denticle on each side; urosome 2...
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| Format: | Other/Unknown Material |
| Language: | unknown |
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2014
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| Online Access: | https://zenodo.org/record/5677647 https://doi.org/10.5281/zenodo.5677647 |
| Summary: | Quasimelita tolyza sp. nov. Figures 1 –8, 30a Diagnosis. Anterior head lobe large, rounded, lower margin with a short notch. Eye small, oval. Pleon segments 1–3 with central tooth and 1 lateral denticle on each side. Urosome segment 1 with central tooth and 1 lateral denticle on each side; urosome 2 with 2 pairs of short teeth, with single cuspidate seta among each lateral pair. Maxilla 1, inner plate with numerous marginal setae; palp segment 1 with 7 lateral setae. Maxilla 2, facial setae of inner plate not reduced (19–20 setae), distally medial, closely submarginal. Coxa 1 without acute anterior corner; margins of all coxae without distinct serrations. Coxal plates 1 and 2 longer than plates 3 and 4. Propodus of pereopod 1 (male) relatively small, shorter than carpus, oval, palm indistinct, without distinct palmar angle. Pereopod 2 (male), anterior margin of dactyl strongly setose; palm oblique, strongly convex, with large tooth on the palmar corner. Basis of pereopod 7 with poorly developed and slightly rounded posterior lobe, narrowed distally. Uropod 3 long; peduncle 2 times shorter than outer ramous; proximal segment of outer ramous slender, tapering distally, with 5 clusters of marginal stout simple setae; terminal segment distinct, small. Tips of telson lobes acute, proximal subapical notch more on outer margin. Type material. Holotype male, 25 mm, 41799 /Cr- 1504, north-east shelf of Sakhalin Island, Okhotsk Sea, Far East of Russia (51 ° 16 ' 11 "N 144 ° 12 ' 46 "E, 159 m), silt, 17 June 2013. Paratypes: 1 male, 24 mm, 41800 /Cr- 1505; with same data as holotype; 1 male, 12 mm, 41801 /Cr- 1506, the north-east shelf of Sakhalin Island, Okhotsk Sea, Far East of Russia (51 ° 16 ' 14 ''N, 144 ° 12 ' 46 ''E, 161 m), silt, I.N. Moukhametov. Type locality. The north-east shelf of Sakhalin Island, Okhotsk Sea, Far East of Russia (51 ° 16 ' 11 "N 144 ° 12 ' 46 "E, 160 m). Description. Male (25 mm). Vital body color is grey-olive. Thoracic segments smooth dorsally (Fig. 2 a, b). Pleon segments with large central ... |
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