Bradabyssa nuda Salazar-Vallejo 2017, n. comb.

Bradabyssa nuda (Annenkova-Chlopina, 1922) n. comb. Figure 16 Brada nuda Annenkova-Chlopina, 1922: 40.— Ushakov 1955: 309 (1965: 287), Fig. 115M.— Levenstein 1966: 45.— Jirkov & Filippova 2001: 354. Brada villosa.— Okuda 1937: 53 –54, Pl. 2, Fig. D.— Pettibone 1954: 290 –291.— Ushakov 1955: 311...

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Bibliographic Details
Main Author: Salazar-Vallejo, Sergio I.
Format: Other/Unknown Material
Language:unknown
Published: 2017
Subjects:
Online Access:https://zenodo.org/record/6051149
https://doi.org/10.5281/zenodo.6051149
Description
Summary:Bradabyssa nuda (Annenkova-Chlopina, 1922) n. comb. Figure 16 Brada nuda Annenkova-Chlopina, 1922: 40.— Ushakov 1955: 309 (1965: 287), Fig. 115M.— Levenstein 1966: 45.— Jirkov & Filippova 2001: 354. Brada villosa.— Okuda 1937: 53 –54, Pl. 2, Fig. D.— Pettibone 1954: 290 –291.— Ushakov 1955: 311 (1965: 289), Fig. 115D–H.— Imajima & Hartman 1964: 302.— Imajima 2011: 193 (non Rathke, 1843). Type material. Arctic Ocean, Chukchi Sea. Syntypes of Brada nuda Annenkova-Chlopina, 1922: four complete specimens and an anterior fragment (ZIRAS 26637), damaged, R.V. Vaigach, Sta. 125 (67°00' N, 168°40' W), 50 m, trawl, muddy sand, 15(28) Sep. 1910, É.E. Arngold, coll. (21–33 mm long, 4–6 mm wide, cephalic cage 1.0– 1.5 mm long, 35–40 chaetigers, gonopodial papillae in chaetiger 5; 10–14 series of papillae in chaetiger 10, slightly more abundant in larger specimens), and five complete specimens (ZIRAS 26638), herein used for description, Chukchi Sea, R.V. Vaigach, Sta. 155 (67°59' N, 169°17' W), 55 m, trawl, muddy sand, 7(20) Sep. 1911, É.E. Arngold, coll. Additional material. Arctic Ocean, Beaufort Sea. One specimen (LACM 47), complete, Cruise WEBSEC 71, R.V. Glacier, unnumbered station (71º01.0' N, 148º22.7' W), 70 km N off Prudhoe Bay, Alaska, 47 m, 31 Aug. 1971 (24 mm long, 2.8 mm wide, cephalic cage 2 mm long, 37 chaetigers; gonopodial lobes in chaetiger 5). Two specimens (LACM 48), one without posterior region, Cruise WEBSEC 71, R.V. Glacier, unnumbered station (70º27' N, 143º34' W), 40 km N off Barter Island, Alaska, 48 m, 20 Aug. 1971 (complete 34 mm long, 4.5 mm wide, cephalic cage 1.5 mm long, 33 chaetigers; gonopodial lobes in chaetiger 5; incomplete 43 mm long, 5.5 mm wide, cephalic cage 2 mm long, 31 chaetigers; gonopodial lobes in chaetiger 5). Two specimens (LACM 57), complete, Cruise WEBSEC 71, R.V. Glacier, un-numbered station (70º44' N, 145º52' W), 60 km N off Flaxan Island, Alaska, 57 m, 22 Aug. 1971 (27–39 mm long, 4.0– 4.5 mm wide, cephalic cage 2 mm long, 37–39 chaetigers; gonopodial lobes in ...