Pseudoscalibregma palmeri Blake, 2015, new species ...

• Main Author: Blake, James A.
• Format: Text
• Language: unknown
• Published: Zenodo 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Scalibregmatidae; Pseudoscalibregma; Pseudoscalibregma palmeri; Antarctic; Antarctic Peninsula; Weddell Sea; Weddell; Prince Gustav Channel; Lindenberg; Lindenberg Island; Antarc*
• Online Access: https://dx.doi.org/10.5281/zenodo.6102457; https://zenodo.org/doi/10.5281/zenodo.6102457

Pseudoscalibregma palmeri new species Figures 6 A‒E; 7 Material examined. East Antarctic Peninsula, RVIB Nathaniel B. Palmer Cruise 2000-03, Collector, J.A. Blake.— Prince Gustav Channel, Sta. NBP-01, 768 m, 1 paratype (LACM Poly 7008).— Weddell Sea, Off Lindenberg Island, Sta. NBP-03, 385 m, holotype (LACM-AHF Poly 7009). Description. Holotype incomplete, 6.2 mm long, 1.5 mm wide for 21 setigerous segments; paratype incomplete, 3.2 mm long, 1.2 mm wide with 16 setigerous segments. Body with weakly expanded thoracic region, narrowing posteriorly. Color in alcohol light tan, with reddish pigmented glands dorsally on setigers 3‒4 and ventrally on setigers 3‒6 (Figs. 6 A‒B); anterior and middle segments with small reddish pigment spots along individual annulae (Figs. 7 A‒B). Body segments with transverse rows of pads; setigers 1‒2 biannulate with large, prominent pads dorsally, not evident ventrally; subsequent setigers quadriannulate with numerous small pads closely spaced, becoming triannulate from about ... : Published as part of Blake, James A., 2015, New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma, pp. 57-93 in Zootaxa 4033 (1) on pages 76-78, DOI: 10.11646/zootaxa.4033.1.3, http://zenodo.org/record/289810 ...