Sosane cinctus Hartman 1965

• Main Authors: Imajima, Minoru, Reuscher, Michael G., Fiege, Dieter
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Ampharetidae; Sosane; Sosane cinctus; North Atlantic
• Online Access: https://doi.org/10.5281/zenodo.5698315; http://treatment.plazi.org/id/03C687A0FFF7FF8EFF35FBE6FBC7A4AD

Sosane cf. cinctus (Hartman, 1965) (Fig. 8 A–C) Muggoides cinctus Hartman, 1965: 221 –222, pl. 48, figs. c–e Mugga cinctus : Jirkov 1994b: 35. Sosane cinctus : Jirkov 2001: 486; Jirkov 2008: 114, tab. 1 Specimens examined. North of Tokunoshima Island, 28°03.79'N, 128°56.31'E – 28°04.71'N, 128°57.59'E, 533– 583 m, KH-05-1, St.OT-10, 5.2005 (1cs). Additional material examined. Melinnata americana Hartman, 1965 Holotype: LACM-AHF POLY 246. North Atlantic, USA, New England continental slope, 36°23’30”N, 68°04’30”W, 4850 m, anchor dredge, R/V Atlantis, Sta. KK 1, coll. Sanders, H., Woods Hole Oceanographic Institution, 10 Aug. 1961. Paratype: LACM-AHF POLY 247. Collected at same station as holotype. Muggoides cinctus Hartman, 1965 Holotype: LACM-AHF POLY 242. North Atlantic, Bermuda, Bermuda slope, 32°17’00”N, 64°35’W, 1700 m, R/V Atlantis, Sta. Bermuda 4, 2 May 1960. Paratype: LACM-AHF POLY 243. Collected at same station as holotype. Description. Length 3.4 mm, width 0.4 mm. Prostomium with middle lobe delimited by incision, without glandular ridges or eyes (Fig. 8 A). Buccal tentacles unknown. Lower lip crenulated (Fig. 8 A). Branchiae lost; scars in segment II visible, but exact number and position of branchiae indeterminable. Fused segments II + III with 1 pair of thin capillary notochaetae, notopodia reduced (Fig. 8 A). Notopodia with capillary notochaetae from segment IV, first 2 pairs reduced in size. 14 thoracic chaetigers. Notopodia in last thoracic unciniger elevated, basally inflated, with terminal conical lobe, connected by dorsal ridge (Fig. 8 B); notochaetae of modified unciniger in fan-like arrangement on convex side of notopodia, with hirsute tips (Fig. 8 C). Neuropodial tori with uncini from segment VI, present in 11 thoracic uncinigers. Cirri and papillae in thoracic parapodia absent. Continuous ventral shields distinct to thoracic unciniger 8, faint to thoracic unciniger 11. Two intermediate uncinigers. Eight abdominal uncinigers. Rudimentary notopodia and glandular pads in intermediate and ...