AlgaeTraits source details
Medusa with apical projection, manubrium cylindrical, mouth simple, tubular; four radial canals; four conical ... [details]
Hydroid phase unknown. Medusa with narrow manubrium, no peduncle; closed marginal vesicles; adaxial ocelli; four ... [details]
Hydroid colony stolonal or erect, rect ones often polysiphonic; hydrothecae very large, bell-shaped, borne on smooth ... [details]
Hydroid colony stolonal or branched; hydrotheca usually campanulate or cylindrical, adnate or upright, with or ... [details]
Hydroid solitary or forming pseudo-colonies. Hydrocaulus short, with tubular or root-like adhesive processes, with ... [details]
Hydroid colony stolonal, hydrotheca sessile, tubular turning gradually into a pyramidal operculum formed by ... [details]
Hydroid colonial, stolonal simple or sparingly branched, hydranth club-shaped, one whorl of moniliform or capitate ... [details]
Hydroids colonial, polymorphic, forming erect and branched or unbranched stems resulting from the addition of ... [details]
Hydroid colony arborescent through skeleton of complexly fused chitinous stolons; hydrotheca tubular, entierly or ... [details]
Hydroids sessile, usually not polymorphic, hydrorhiza reticulate, covered by perisarc, without spines; hydranth ... [details]
Hydroid: unknown. Medusa umbrella with apical projection. Manubrium on gastric peduncle, four unbranched oral ... [details]
Hydroid colony forming a chitinized hydrorhizal stolonal plate; hydranths columnar, with thickened, ridged ... [details]
Hydroid with moniliform or modified moniliform tentacles, scattered or in one whorl around middle part of the ... [details]
Hydroid: unknown. Anthoathecata with two opposite simple and two opposite bifurcated radial canals, so that six ... [details]
Hydroids monomorphic or polymorphic, sessile, stolonal, or branched colonies. Gastrozooids bearing filiform ... [details]
Hydroid colony pinnate, occasionally bushy, stem monosiphonic, giving rise alternately from opposite sides to two ... [details]
Hydroids stolonal, arising from creeping stolons; hydranths on short hydrocaulus; hydrorhiza and hydrocaulus ... [details]
Solitary, small, elongated hydroids usually living in brackish-waters; without tentacles and gonophores, pedal ... [details]
Hydroids sessile, hydrorhiza stolonal, reticular or encrusting and covered by naked coenosarc; hydranths ... [details]
Hydroids sessile, hydrorhiza stolonal, reticular or encrusting and covered by naked coenosarc; hydranths polymorphic; ... [details]
Hydroid stolonal or sessile, polymorphic; hydrorhiza tubular, covered with perisarc; gastrozooid naked, columnar, ... [details]
Hydroid forming large, branching colony, with chitinous internal anastomosing skeleton formed by coalescence and ... [details]
Hydroid colony erect, branched, usually flabellate, more rarely encrusting, with a thick calcareous exoskeleton ... [details]
Hydroids sessile, stolons covered by thin perisarc; hydranth with a collar-like tube of perisarc at base, with one ... [details]
Hydroid phase so far unknown. Medusa umbrella conical or dome-shaped, without apical chamber; manubrium broadly ... [details]
'Oceanus Indicus', precise type-locality unknown [details]
'Mare Americanum', precise type-locality unknown [details]
Mediterrranean, precise type-locality unknown [details]
'Oceanus Indicus', precise type locality unknown [details]
Indian Ocean, precise type-locality unknown [details]
'Mare Americanum', precise type-locality unknown [details]
'Oceanus Indicus', precise type-locality unknown [details]
'Oceanus Indicus', precise type-locality unknown [details]
'Mare Americanum', precise type-locality unknown [details]
'Mare Americanum', precise type-locality unknown [details]
'Mare Americanum', precise type-locality unknown [details]
description based on pre-Linnean publications: Boccone, P. (1768). Museo di fisica e di esperienze variato, e ... [details]