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Pherusa Oken 1807
Type species: Amphitrite plumosa Müller 1776
Diagnosis of Pherusa : Flabelligerid with body inflated anteriorly, tapering to narrow posterior end. Cephalic cage well developed, formed by noto- and neurochaetae of first 1-6 chaetigers. Epithelial papillae usually present, integument often covered with sand and debris. Notochaetae crossbarred capillaries. Neurochaetae cross barred capillaries only in cephalic cage, and subsequently including simple uni- or bidentate hooks. Head with pair of grooved palps, 2-3 cushion-shaped oral lips, and curved or semi-circular dorsal cephalic hood bearing numerous small branchial filaments; lateral margins of branchial arc sometimes spiraled inward.
Source: Modified after Blake, J. A. 2000: Family Flabelligeridae Saint Joseph, 1894. p. 1-23. In J. A. Blake et al. (ed.) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Santa Barbara. Santa Barbara Museum of Natural History. 1st, ed.
Remarks:
Go to Family Flabelligeridae.
Data last edited 10/07/2003 (dd/mm/yy), and page last generated by G. Read, 9/08/2004 (dd/mm/yy)