Bradabyssa sachalina Salazar-Vallejo 2017, n. comb.

• Main Author: Salazar-Vallejo, Sergio I.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2017
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Flabelligeridae; Bradabyssa; Bradabyssa sachalina; Bering Sea; Okhotsk; Pacific; Smyth; Filippova; Annenkova; Cape Smyth; Barrow; okhotsk sea; Point Barrow; Sakhalin; Alaska
• Online Access: https://zenodo.org/record/6051139; https://doi.org/10.5281/zenodo.6051139

Bradabyssa sachalina (Annenkova-Chlopina, 1922) n. comb. Figure 11 Brada sachalina Annenkova-Chlopina 1922: 39.— Ushakov 1955: 310 (1965: 287), Figs 115K–L.— Levenstein 1966: 46.— Jirkov & Filippova 2001: 355, Fig. 1. Type material. Northwestern Pacific Ocean. Holotype (ZIRAS 26659), off northern tip of Sakhalin Island, Baikal Gulf, Okhotsk Sea, R.V. Lieutenant Dydymov, Sta. 380 (53°42'30" N, 141°41' E), 27–32 m, 28 Jul. (10 Aug.) 1913, V.K. Solgamov, coll. Additional material. Northwestern Pacific Ocean. One specimen (ZIRAS 26661), Okhotsk Sea, R.V. Lebet, Sta. 259, 39 m, 5 Nov. 1938, K. Troiskaya, coll. (31 mm long, 6 mm wide, cephalic cage 2.5 mm (chaetiger 2 notochaetae 4 mm long), 23 chaetigers, gonopodial lobes in chaetiger 5; sand crust detached in several parts, dorsal papillae low, hardly detectable, present an elevated ridge, especially in posterior chaetigers, arranged in two diffuse transverse rows). One specimen (ZIRAS 26662), off southern Sakhalin Island, Okhotsk Sea, R.V. Toporok, Sta. 168 (49°03.1' N, 144°17.3' E), 16.5 m, 2 Oct. 1949, Skalkin, coll. (28 mm long, 5 mm wide, cephalic cage 3 mm, 26 chaetigers; nephridial lobes in chaetiger 5; sand crust complete, with a transverse furrow in most median chaetigers). Bering Sea. Four specimens (CAS 19105), Alaskan Outer Continental Shelf Environmental Assessment Program, Sta. G 20-70 (57°01.9' N, 169°30.4' W), 67 m, M. Freeman, coll. (complete, variously damaged, 32–39 mm long, 5.5–7.0 mm wide, cephalic cage 5–6 mm long, 23–24 chaetigers, gonopodial lobes in chaetiger 5). Two specimens (USNM 23266), US Signal Service Point Barrow Expedition, Cape Smyth, Alaska, 4.6 m, Autumn 1883 (complete 45 mm long, 6 mm wide, cephalic cage 3.5 mm long, 26 chaetigers; gonopodial lobes in chaetiger 5). Description. Holotype of Brada sachalina (ZIRAS 26659) pale, partly dehydrated, slightly damaged, most tunic and sediment cover missing (Fig. 11A); non-type specimens better preserved (CAS 19105, Fig. 11C). Holotype with body blunt, tapered posteriorly; 38 mm ...