Annals of the South African Museum, Volume 68The Museum, 1975 - Natual history |
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Page 122
... Hydranth generation parasitic on fish , without tentacles Hydr — Hydranth generation not parasitic , but often epizootic on gastropods and oth hosts . Tentacles present 2. Perisarc continued over base of hydranth as a pseudohydrotheca ...
... Hydranth generation parasitic on fish , without tentacles Hydr — Hydranth generation not parasitic , but often epizootic on gastropods and oth hosts . Tentacles present 2. Perisarc continued over base of hydranth as a pseudohydrotheca ...
Page 465
... hydranths . Occa- sionally a bud may fail to separate and develops a hydranth in situ . ( iii ) By stolonization . The base of the hydranth produces slender , branching stolons which give rise to new hydranths which sooner or later ...
... hydranths . Occa- sionally a bud may fail to separate and develops a hydranth in situ . ( iii ) By stolonization . The base of the hydranth produces slender , branching stolons which give rise to new hydranths which sooner or later ...
Page 466
... hydranth body , or by stolonization . Perisarc continued as a thin , gelatinous layer over stolons and to a varying extent over basal part of hydranth . Medusa - buds borne on body of hydranth amongst the tentacles . Adult medusa ...
... hydranth body , or by stolonization . Perisarc continued as a thin , gelatinous layer over stolons and to a varying extent over basal part of hydranth . Medusa - buds borne on body of hydranth amongst the tentacles . Adult medusa ...
Contents
By N A H MILLARD South African Museum Cape Town With 143 figures MS accepted 7 October 1974 | 4 |
minology | 6 |
cata | 24 |
Copyright | |
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Common terms and phrases
abcauline height abcauline side adcauline wall adnate Aglaophenia Agulhas Bank Allman annulated apophysis athecate internode basal base bearing alternate hydrocladia blastostyles branches Campanularia Cladocarpus colony coppinia curved Diagnosis diaphragm distal distal chamber distal end Distribution in South Distribution outside South Endemic to South epizootic fascicled female gonophore Female gonotheca fixed sporosacs genera Genus gonotheca Gonothecae borne gonozooids hinge-joints Hydractinia hydranth hydro hydrocladia hydroids hydrorhiza hydrothecae hypostome Inhaca internal teeth internodal septa internode bearing intrathecal septum Kirchenpauer Lateral nematotheca marginal diameter marginal teeth marginal tentacles Median inferior nematotheca median nematotheca median superior medusa Millard & Bouillon Moçambique Natal nematocysts operculum pair laterals pair of hydrothecae pedicel perisarc plane planulae Plumularia radial canals rest in mm/10 septa Sertularella Sertularia South Africa spines statocysts Stechow Stem unfascicled stolonial sympodium tentacles thecal margin thecate internodes thickened tooth transverse nodes tubular two-chambered Type locality Type species unbranched usually Variation Vervoort whorl