Annals of the South African Museum, Volume 68The Museum, 1975 - Natual history |
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Page 348
... internode . The first thecate internode longer and broader than the rest and bearing one pair of opposite hydrocladia ; the second thecate internode also bearing one pair of opposite hydrocladia ; remain- ing thecate internodes bearing ...
... internode . The first thecate internode longer and broader than the rest and bearing one pair of opposite hydrocladia ; the second thecate internode also bearing one pair of opposite hydrocladia ; remain- ing thecate internodes bearing ...
Page 351
... bearing part . No hinge - joints . Basal part with a variable number of transverse nodes and median nematothecae . Distal part divided into long thecate internodes by oblique nodes . Cauline hydrothecae in one row on front of stem , one ...
... bearing part . No hinge - joints . Basal part with a variable number of transverse nodes and median nematothecae . Distal part divided into long thecate internodes by oblique nodes . Cauline hydrothecae in one row on front of stem , one ...
Page 389
... internode . First hydrocladial internode very short ( less than normal thecate internode ) Athecate internodes ... bearing alternate hydrocladia , indistinctly divided into internodes in upper region only , by straight nodes . Where ...
... internode . First hydrocladial internode very short ( less than normal thecate internode ) Athecate internodes ... bearing alternate hydrocladia , indistinctly divided into internodes in upper region only , by straight nodes . Where ...
Contents
Introduction | 2 |
Order Hydroida | 24 |
List of species and authorities for previous South African records | 471 |
Copyright | |
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Common terms and phrases
abcauline height aboral tentacles adcauline side adcauline wall adnate Aglaophenia Agulhas Bank Allman annulated apophysis athecate internode basal base bearing hydrothecae blastostyles branches Campanularia cauline 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 male marginal diameter marginal teeth marginal tentacles Median inferior nematotheca median nematotheca medusa medusa-buds Millard & Bouillon Moçambique Natal nematocysts oblique nodes operculum oral tentacles pair laterals pedicel perisarc planulae Plumularia radial canals rest in mm/10 rows septa Sertularella Sertularia South Africa spines statocysts Stechow Stem unfascicled stolonial sympodium tentacles thecal margin thecate internodes thickened tooth transverse nodes tubular Type locality Type species unbranched usually Variation Vervoort whorl