Diplocirrus Haase 1915

• Main Authors: Teixeira, Juliana Henrique, Rizzo, Alexandra Elaine, Santos, Cinthya Simone Gomes
• Format: Text
• Language: unknown
• Published: Zenodo 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Terebellida; Flabelligeridae; Diplocirrus; Queensland; Arktis*
• Online Access: https://dx.doi.org/10.5281/zenodo.6098261; https://zenodo.org/record/6098261

Key to the species Diplocirrus Haase, 1915 (modified from Salazar-Vallejo & Buzhinskaja, 2011) 1. Body papillae abundant............................................................................................................................................. 2 - Body papillae scarce, long, tunic looks bare .......................................................... Diplocirrus sp. from Sri Lanka (*) 2 (1). Body papillae short, giving a velvety appearance..................................................................................................... 3 - Body papillae long, giving a hirsute appearance.................................................................................................... 13 3 (2). Body without sand particles...................................................................................................................................... 4 - Body with sand particles........................................................................................................................................... 9 4 (3). Ventrolateral gonopores present in some anterior chaetigers.................................................................................... 5 - Ventrolateral gonopores absent................................................................................................................................. 7 5 (4). First chaetiger with long chaetae, about half as long as body width; caruncle posteriorly expanded........................ ................................................................................................................. D. erythroporus Gallardo, 1968 (Vietnam) - Anterior end with short chaetae, 1 / 3 – 1 / 5 as long as body width; caruncle posteriorly tapering.............................. 6 6 (5). Median chaetigers with neurochaetae tapering, 22–25 articles, and tip delicately falcate; cirriform branchiae with lamellae along basal ¼– 1 / 5 of each filament ........................................... D. branchiatus (Rullier, 1965) (Australia) - Median chaetigers with neurochaetae barely tapering, 8–11 articles, and tip markedly falcate; cirriform branchiae with lamellae along basal 1 / 3 – 1 / 2 of each filament....................................................................................................................................................................................... D. nicolaji (Buzhinskaja, 1994) (Northwestern Sea of Japan) : Published as part of Teixeira, Juliana Henrique, Rizzo, Alexandra Elaine & Santos, Cinthya Simone Gomes, 2015, Three new species of Diplocirrus Haase, 1915 (Polychaeta: Flabelligeridae) from Campos Basin in SE Brazil, pp. 287-295 in Zootaxa 4027 (2) on page 288, DOI: 10.11646/zootaxa.4027.2.8, http://zenodo.org/record/236450 : {"references": ["Haase, P. (1915) Boreale und arktisch Chloraemiden. Wissenschaftliche Meeresuntersuchungen der Kommission zur Wissenschaftlichen Untersuchung der Deutschen Meere, Neue Folge, Kiel, 17, 169 - 228.", "Salazar-Vallejo, S. I. & Buzhinskaja, G. (2011) Revision of Diplocirrus Haase, 1915, including Bradiella Rullier, 1965, and Diversibranchius Buzhinskaja, 1993 (Polychaeta, Flabelligeridae). ZooKeys, 106, 1 - 45. http: // dx. doi. org / 10.3897 / zookeys. 106.795", "Gallardo, V. A. (1968) Polychaeta from the Bay of Nha Trang, South Viet Nam. Naga Reports, 4 (3), 35 - 279.", "Rullier, F. (1965) Contribution a la faune des annelides polychetes de l'Australie. University of Queensland Papers, Department of Zoology, 2 (9), 163 - 201.", "Buzhinskaja, G. N. (1994 (1993 )) Diversibranchus nicolaji gen. et sp. n. from the Sea of Japan with unique branchial structure (Polychaeta: Flabelligeridae). Zoosystematica Rossica, 2, 229 - 231."]}