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Parapionosyllis Fauvel 1923

Diagnosis

provided by World Register of Marine Species
Parapionosyllis is said to be almost identical to Brania, but having a single pair of tentacular cirri rather than two pairs. Diagnosis. Body small to minute. Prostomium with 2 pairs of eyes and, sometimes, a pair of eyespots, 3 bowling-pin shaped antennae. Palps partially fused, distal half or 1/3 free of each other. Single pair of tentacular cirri, bottle- or bowling-pin shaped, located lateroventrally. Dorsal cirri on all parapodia, short, bowling-pin shaped. Parapodial lobes conical, with an small, thin distal rounded papilla. Parapodial glands present. Pharynx provided with an anterior tooth, surrounded by soft papillae. Compound chaetae with unidentate blades provided with a subdistal spine and rounded tip; aciculae with a rounded, slightly hollowed tip. Dorsal simple chaetae usually subdistally serrated. Ventral simple chaetae sigmoid, usually unidentate. Mature males with natatory chaetae; mature females brooding eggs or juveniles ventrally, lacking natatory chaetae

Reference

San Martín, G. (2005). Exogoninae (Polychaeta: Syllidae) from Australia with the description of a new genus and twenty-two new species. Records of the Australian Museum. 57(1): 39-152.

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bibliographic citation
Hartman, Olga. (1959). Catalogue of the Polychaetous Annelids of the World. Parts 1 and 2. <em>Allan Hancock Foundation Occasional Paper.</em> 23: 1-628. San Martín, G. (2005). Exogoninae (Polychaeta: Syllidae) from Australia with the description of a new genus and twenty-two new species. <em>Records of the Australian Museum.</em> 57(1): 39-152. Fauvel, P. (1923). Polychètes errantes. Faune de France. <em>Librairie de la Faculte des Sciences. Paris.</em> 5: 1-488.
contributor
Read, Geoffrey, G.B.