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Ammotrypanella McIntosh 1878

Diagnosis

provided by World Register of Marine Species
Rediagnosis by Schüller (2008: 55): ''Body long and thin. Ventral groove along whole length of body. Prostomium bluntly rounded to conical with small palpode, peristomium indistinct. Eyes absent. Anterior parapodia button shaped with long, bent chaetae arranged in tufts. Parapodia embedded into lateral groove in median region, becoming more distinct in posterior region. Parapodia with branchiae in third quarter of body. Posterior chaetae longer than median ones, stiff and straight. All chaetae simple. Branchiae flat, wide at base, tapering to top. Posterior end of body laterally flattened with chaetigers reduced in length. Pygidium with or without anal tube. Anal tube, if present, with or without ventral cirrus.''

Reference

Schüller, M. 2008. New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005 - Ampharetidae, Opheliidae, and Scalibregmatidae. Zootaxa 1705: 51-68

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bibliographic citation
Schüller, M. 2008. New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005 - Ampharetidae, Opheliidae, and Scalibregmatidae. Zootaxa 1705: 51-68 McIntosh, William Carmichael. (1878). On the Annelida obtained during the Cruise of H.M.S. ‘Valorous' to Davis Strait in 1875. <em>Transactions of the Linnean Society of London. Second Series: Zoology.</em> 1(7): 499-511, plate LXV.
contributor
João Gil [email]