Bradabyssa nuda Salazar-Vallejo 2017

• Main Author: Salazar-Vallejo, Sergio I.
• Format: Text
• Language: unknown
• Published: Zenodo 2017
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Flabelligeridae; Bradabyssa; Bradabyssa nuda; Antarctic; Weddell Sea; Weddell; Rugosa; Thumb; Filippova; Annenkova; Antarc*; Antarctica
• Online Access: https://dx.doi.org/10.5281/zenodo.6051141; https://zenodo.org/record/6051141

Group “ nuda ” Key to species 1 Body wider medially; dorsal surface sometimes areolated..................................................... 2 - Body cylindrical, barely swollen medially; dorsum never areolated.............................................. 5 2(1) Chaetiger 2 with notopodia larger than following ones; body wall areolated............. B. rugosa (Hansen, 1880) n. comb. - Chaetiger 2 with notopodia about as large as following ones; body wall never areolated.............................. 3 3(2) Gonopodial lobes close to neuropodia (shorter distance than gonopodial length).................................... 4 - Gonopodial lobes displaced midventrally (longer distance than gonopodial length); body with 35–40 chaetigers (24–39 mm long, 4–6 mm wide).............................................. B. nuda (Annenkova-Chlopina, 1922) n. comb. 4(3) Neuropodia barely projected; median parapodia with 3–4 notochaetae and 4–5 neurospines per bundle; body with 26–29 chae- tigers (16–38 mm long, 3–4 mm wide)..................................................... B. alaskensis n. sp. - Neuropodia markedly projected; median parapodia with 5–6 notochaetae and 6–7 neurospines per bundle; body with 27–36 chaetigers (19–32 mm long, 3–6 mm wide).................... B. strelzovi (Jirkov & Filippova in Jirkov, 2001) n. comb. 5(1) Anterior dorsal papillae of two different sizes.............................. B. bransfieldia (Hartman, 1966) n. comb. - Anterior dorsal papillae of a similar size.................................... B. antarctica (Hartman, 1978) n. comb. : Published as part of Salazar-Vallejo, Sergio I., 2017, Revision of Brada Stimpson, 1853, and Bradabyssa Hartman, 1967 (Annelida, Flabelligeridae), pp. 1-98 in Zootaxa 4343 (1) on page 29, DOI: 10.11646/zootaxa.4343.1.1, http://zenodo.org/record/1041210 : {"references": ["Hansen, G. A. (1880) Annelider fra den norske Nordhavsexpedition i 1878. Nyt Magazin for Naturvidenskaberne, 25, 224 - 234. Available from: http: // www. biodiversitylibrary. org / item / 194620 page / 266 / mode / thumb (Accessed 2 Oct. 2017)", "Annenkova-Chlopina, N. (1922) Apercu de la famille des Chloraemidae (Annelida Polychaeta) de la collection du Musee Zoologique des Sciences de Russie. Comptes Rendus de l'Academie des Sciences de Russie, 1922, 38 - 40.", "Hartman, O. (1966) Polychaeta Myzostomidae and Sedentaria of Antarctica. Antarctic Research Series, 7, 1 - 158. https: // doi. org / 10.1029 / AR 007", "Hartman, O. (1978) Polychaeta from the Weddell Sea Quadrant, Antarctica. Antarctic Research Series, 26, 125 - 222. Available from: http: // onlinelibrary. wiley. com / doi / 10.1002 / 9781118664599. ch 4 / summary (Accessed 2 Oct. 2017)"]}