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Ascidiacea source details
Pallas, P. S. (1766). Elenchus zoophytorum sistens generum adumbrationes generaliores et specierum cognitarum succintas descriptiones, cum selectis auctorum synonymis. [book]. pp. 451, Fransiscum Varrentrapp, Hagae.
43903
10.5962/bhl.title.6595 [view]
Pallas, P. S.
1766
Elenchus zoophytorum sistens generum adumbrationes generaliores et specierum cognitarum succintas descriptiones, cum selectis auctorum synonymis
[book]
pp. 451, Fransiscum Varrentrapp, Hagae
Publication
Text is in Latin
Systematics, Taxonomy
Date action by 2013-01-12 18:30:12Z created db_admin
Alcyonium Pallas, 1766 accepted as Botryllus Gaertner, 1774 (original description)
Alcyonium schlosseri Pallas, 1766 accepted as Botryllus schlosseri (Pallas, 1766) (original description) Description Medusa with apical projection, manubrium cylindrical, mouth simple, tubular; four radial canals; four conical ... [details] Diagnosis Hydroid phase unknown. Medusa with narrow manubrium, no peduncle; closed marginal vesicles; adaxial ocelli; four ... [details] Diagnosis Hydroid colony stolonal or erect, rect ones often polysiphonic; hydrothecae very large, bell-shaped, borne on smooth ... [details] Diagnosis Hydroid colony stolonal or branched; hydrotheca usually campanulate or cylindrical, adnate or upright, with or ... [details] Diagnosis Hydroid solitary or forming pseudo-colonies. Hydrocaulus short, with tubular or root-like adhesive processes, with ... [details] Diagnosis Hydroid colony stolonal, hydrotheca sessile, tubular turning gradually into a pyramidal operculum formed by ... [details] Diagnosis Hydroid colonial, stolonal simple or sparingly branched, hydranth club-shaped, one whorl of moniliform or capitate ... [details] Diagnosis Hydroids colonial, polymorphic, forming erect and branched or unbranched stems resulting from the addition of ... [details] Diagnosis Hydroid colony arborescent through skeleton of complexly fused chitinous stolons; hydrotheca tubular, entierly or ... [details] Diagnosis Hydroids sessile, usually not polymorphic, hydrorhiza reticulate, covered by perisarc, without spines; hydranth ... [details] Diagnosis Hydroid: unknown. Medusa umbrella with apical projection. Manubrium on gastric peduncle, four unbranched oral ... [details] Diagnosis Hydroid colony forming a chitinized hydrorhizal stolonal plate; hydranths columnar, with thickened, ridged ... [details] Diagnosis Hydroid: unknown. Medusa: umbrella lobed, divided by peronial grooves or similar structures; four radial canals; ... [details] Diagnosis Hydroid with moniliform or modified moniliform tentacles, scattered or in one whorl around middle part of the ... [details] Diagnosis Hydroid: unknown. Anthoathecata with two opposite simple and two opposite bifurcated radial canals, so that six ... [details] Diagnosis Hydroids monomorphic or polymorphic, sessile, stolonal, or branched colonies. Gastrozooids bearing filiform ... [details] Diagnosis Hydroid colony pinnate, occasionally bushy, stem monosiphonic, giving rise alternately from opposite sides to two ... [details] Diagnosis Hydroids sessile, hydrorhiza fromed by creeping naked stolons, epizooic on tubes sabellid polychaetes; hydranths ... [details] Diagnosis Hydroids stolonal, arising from creeping stolons; hydranths on short hydrocaulus; hydrorhiza and hydrocaulus ... [details] Diagnosis Solitary, small, elongated hydroids usually living in brackish-waters; without tentacles and gonophores, pedal ... [details] Diagnosis Hydroids sessile, hydrorhiza stolonal, reticular or encrusting and covered by naked coenosarc; hydranths ... [details] Diagnosis Hydroids sessile, hydrorhiza stolonal, reticular or encrusting and covered by naked coenosarc; hydranths polymorphic; ... [details] Diagnosis Hydroid stolonal or sessile, polymorphic; hydrorhiza tubular, covered with perisarc; gastrozooid naked, columnar, ... [details] Diagnosis Hydroid forming large, branching colony, with chitinous internal anastomosing skeleton formed by coalescence and ... [details] Diagnosis Hydroid colony erect, branched, usually flabellate, more rarely encrusting, with a thick calcareous exoskeleton ... [details] Diagnosis Hydroids sessile, stolons covered by thin perisarc; hydranth with a collar-like tube of perisarc at base, with one ... [details] Diagnosis Hydroid phase so far unknown. Medusa umbrella conical or dome-shaped, without apical chamber; manubrium broadly ... [details] Distribution 'Oceanus Indicus', precise type-locality unknown [details] Distribution 'Mare Americanum', precise type-locality unknown [details] Distribution Mediterrranean, precise type-locality unknown [details] Distribution 'Oceanus Indicus', precise type locality unknown [details] Distribution Indian Ocean, precise type-locality unknown [details] Distribution 'Mare Americanum', precise type-locality unknown [details] Distribution 'Oceanus Indicus', precise type-locality unknown [details] Distribution 'Oceanus Indicus', precise type-locality unknown [details] Distribution 'Mare Americanum', precise type-locality unknown [details] Distribution 'Mare Americanum', precise type-locality unknown [details] Distribution 'Mare Americanum', precise type-locality unknown [details] Original description description based on pre-Linnean publications: Boccone, P. (1768). Museo di fisica e di esperienze variato, e ... [details] |
