Anobothrus konstantini Saring & Bick 2022, sp. nov.

• Main Authors: Säring, Friederike, Bick, Andreas, Link, Heike
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2022
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Ampharetidae; Anobothrus; Anobothrus konstantini; Antarc*; Antarctic; Antarctic Peninsula; Drake Passage; Weddell Sea
• Online Access: https://doi.org/10.5281/zenodo.6302559

Anobothrus konstantini Säring & Bick sp. nov. urn:lsid:zoobank.org:act: 6E3CCF0F-C510-4BA2-813A-CF43BDB4B744 Figs 3–6 Diagnosis Four pairs of branchiae; three pairs in anterior transverse row with a small gap, and fourth pair posteriorly shifted, directly between innermost and middle branchiae of anterior row. Segment 6 (thoracic chaetiger 5, thoracic unciniger 1) with circular glandular band. Segment 12 (thoracic chaetiger 11, thoracic unciniger 7) with elongated ridge between notopodia; modified notochaetae present. Segment 2 (thoracic chaetiger 1) with long and thin paleae, about 12–14 on each side. Sixteen thoracic segments (15 thoracic chaetigers, 11 thoracic uncinigers); 2 intermediate and 10 abdominal segments. Etymology This species is dedicated to the brother of the first author (FS), Konstantin Zülske, who will be always a special part of her life. Type Material Holotype SOUTH-EASTERN WEDDELL SEA • body length 9.3 mm; North Filchner Trough, PS96 exp., station 017-3; 75°00.85′ S, 32°52.51′ W; depth 608.2 m; 4 Jan. 2016; H. Link and G. Veit-Köhler leg.; multicorer; ZSRO-P2655. Paratypes SOUTH-EASTERN WEDDELL SEA • 1 spec.; South Filchner Trough, PS96 exp., station 061-5; 76°05.93′ S, 30°18.23′ W; depth 467.6 m; 21 Jan. 2016; same collector and sampling as for holotype; ZSRO-P2660 • 1 spec.; South Filchner Trough, PS96 exp., station 072-9; 75°51.37′ S, 32°17.44′ W; depth 755.1 m; 24 Jan. 2016; same collector and sampling as for preceding; used for SEM; ZSRO-P2661 • 3 specs; North Filchner Trough, PS96 exp., station 017-3; 75°00.85′ S, 32°52.51′ W; depth 608.2 m; 4 Jan. 2016; same collector and sampling as for preceding; ZSRO-P2662 • 1 spec.; North Filchner Trough, PS96 exp., station 026-8; 75°15.10′ S, 37°54.85′ W; depth 481.9 m; 8 Jan. 2016; same collector and sampling as for preceding; used for SEM; ZSRO-P2663. Additional Material ANTARCTIC PENINSULA • 1 spec.; Drake Passage, PS81 exp., station 235-2; 62°6.60′ S, 60°36.50’ W; depth 355m; 7 Mar. 2013; H. Link leg; multicorer; ZSRO-P2656 • 1 spec.; ...