Chaetozone ...

• Main Author: Blake, James A.
• Format: Text
• Language: unknown
• Published: Zenodo 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Cirratulidae; Chaetozone; Arctic; Pacific; Malmgren; Subarctic; Spitsbergen
• Online Access: https://dx.doi.org/10.5281/zenodo.5664953; https://zenodo.org/doi/10.5281/zenodo.5664953

Key to 21 species of Chaetozone from the Northeastern Pacific and North American Arctic and Subarctic (Reference code: 1, Blake 1996; 2, Blake 2006; 3, this paper. Note: Chaetozone gracilis Moore, 1923 and C. armata Hartman, 1963, both redescribed in Blake [1996] are rare species not included in this key; both lack posterior cinctures and may belong to other genera. MG = Methyl Green). 1A. Paired dorsal tentacles on posterior margin of peristomium shifted posteriorly over anterior setigerous segments.......... 2 1B. Paired dorsal tentacles on posterior margin of peristomium or anterior achaetous segment, not shifted posteriorly over setiger- ous segments......................................................................................... 4 2B. Dorsal tentacles shifted dorsally over setiger 1............................................................... 3 2B. Dorsal tentacles shifted dorsally over setigers 4‒7; with distinct MG staining pattern......................... C. bansei 1 3A. With distinct ... : 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 543-544, DOI: 10.11646/zootaxa.3919.3.5, http://zenodo.org/record/234051 ...