Bradabyssa grangieri Salazar-Vallejo 2017, n. sp.

Bradabyssa grangieri n. sp. Figures 22, 23 Brada villosa.— Haase 1915: 203–206, Textfig. 8.— McIntosh 1915: 104–106, Pl. 95, Fig. 12, Pl. 96, Figs 6–6c, 12, Pl. 102, Figs 2–2a (partim, non Rathke, 1843).— Chamberlin 1920: 22; McIntosh 1915: 104–106, Pl. 95, Fig. 12, Pl. 96, Figs 6–6c, 12, Pl. 102, F...

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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/6051163
https://doi.org/10.5281/zenodo.6051163
Description
Summary:Bradabyssa grangieri n. sp. Figures 22, 23 Brada villosa.— Haase 1915: 203–206, Textfig. 8.— McIntosh 1915: 104–106, Pl. 95, Fig. 12, Pl. 96, Figs 6–6c, 12, Pl. 102, Figs 2–2a (partim, non Rathke, 1843).— Chamberlin 1920: 22; McIntosh 1915: 104–106, Pl. 95, Fig. 12, Pl. 96, Figs 6–6c, 12, Pl. 102, Figs 2–2a (partim, non Rathke, 1843). Type material. Arctic Ocean, Canada. Holotype (USNM 1422382), and 11 paratypes USNM 1422383), most without sediment particles, R.V. Resolute, Cornwallis Island, Sta. 4006 (74º39.1' N, 94º15.7' W), B25, 5 m, mud, otter trawl, 17 Jul. 1962, E.H. Grangier, coll. (paratypes 32–58 mm long, 5–9 mm wide, cephalic cage 3.5 mm long in one paratype, broken in most, 19–26 chaetigers; gonopodial papillae dark, digitate, in chaetiger 5; some with ochraceous or pale brown tunic remains, posterior tubercles slightly larger than median ones). Additional material. Arctic Ocean, Canada. One specimen (USNM 1422384), juvenile, R.V. Resolute, Wellington Bay, Banks Island, Cambridge Bay, Sta. 7015 (69º24.3' N, 106º19.5' W), 20 m, mud, otter trawl, 25 Jul. 1962, E.H. Grangier, coll. (12.5 mm long, 4.2 mm wide, cephalic cage 2 mm long, 24 chaetigers; anterior end exposed; gonopodial papillae in chaetiger 5, digitate, tip dark; median chaetigers with 5 notochaetae and 6 neurochaetae per bundle). Four specimens (USNM 1422385), complete, R.V. Resolute, Banks Island, Prince of Wales Strait, Sta. 1101 (72º53' N, 118º01' W), 4 m, mud, 24 Jul. 1962, E.H. Grangier, coll. (16–19 mm long, 5 mm wide, cephalic cage 2–3 mm long, 23–24 chaetigers). Eight specimens (USNM 1422386), without posterior region, R.V. Resolute, Prince of Wales Strait, Banks Island, Sta. 1106 (74º06' N, 119º55' W), 12 m, mud and sand, otter trawl, 26 Jul. 1962, E.H. Grangier, coll. Four specimens (USNM 1422387), two complete, R.V. Resolute, Eureka, Slidre Fjord, Ellesmere Island, Sta. 3001 (80º00' N, 86º00' W), B24, 12 – 20 m, mud, 24 Jul. 1962, E.H. Grangier, coll. (complete ones 28–30 mm long, 7–8 mm wide, cephalic cage 3.5–4.0 mm long, 25–26 ...