Tharyx circacutus Blake, 2015, new species ...

• Main Author: Blake, James A.
• Format: Text
• Language: unknown
• Published: Zenodo 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Cirratulidae; Tharyx; Tharyx circacutus; Arctic; Pacific; Malmgren; Washington Strait; Spitsbergen
• Online Access: https://dx.doi.org/10.5281/zenodo.5664951; https://zenodo.org/doi/10.5281/zenodo.5664951

Tharyx circacutus new species Figures 21‒22 Tharyx sp. N 1: Provisional name, Washington State Department of Ecology’s Marine Sediment Monitoring Program (MSMP); database (PSEMPMarineBenthicSpeciesList_sortable.xlsx) online: http://www.eopugetsound.org/species/custom-lists/306. Material examined.— Washington, Strait of Juan de Fuca, east central Port Angeles Harbor, coll. WA Department of Ecology, Puget Sound Ecosystem Monitoring Program (PSEMP), Sta. 1121, 18 June 2013, 48° 07.9026ʹ N, 123° 23.2853ʹ W, 29.5 m depth, in sandy silt, holotype (LACM-AHF Poly 6556), 12 paratypes (LACM-AHF Poly 6557). Description. Holotype 14.8 mm long, 0.43 mm wide for ca. 70 setigerous segments; largest paratype 16.4, mm long, 0.32 mm wide with 95 setigers. Body light tan in alcohol; with a cluster of lateral black pigment spots on posterior peristomium, otherwise without pigment except for a few cells surrounding nuchal organs on some specimens. Body long, slender, with first 15‒20 segments expanded, widest part of body with ... : Published as part of Blake, James A., 2015, New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic, pp. 501-552 in Zootaxa 3919 (3) on pages 536-538, DOI: 10.11646/zootaxa.3919.3.5, http://zenodo.org/record/234051 ...