Annals of the South African Museum, Volume 68The Museum, 1975 - Natual history |
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Page 389
... internodal septa . Mamelon present on upper surface of apophysis . The two rows of hydrocladia in one plane ... internodal septum . Other athecate internodes with 0-2 median nematothecae and two internodal septa , one proximal and one ...
... internodal septa . Mamelon present on upper surface of apophysis . The two rows of hydrocladia in one plane ... internodal septum . Other athecate internodes with 0-2 median nematothecae and two internodal septa , one proximal and one ...
Page 392
... internodes terminated by oblique and transverse nodes respectively . First athecate internode without nematothecae , with one internodal septum . Other athecate internodes with one median nematotheca and one or two internodal septa .
... internodes terminated by oblique and transverse nodes respectively . First athecate internode without nematothecae , with one internodal septum . Other athecate internodes with one median nematotheca and one or two internodal septa .
Page 402
... internodes by transverse nodes . Each internode bearing one hydrocladial apophysis at distal end and two nematothecae , one in axil and one on opposite side of internode . Internodal septa usually absent . Mamelon present on upper ...
... internodes by transverse nodes . Each internode bearing one hydrocladial apophysis at distal end and two nematothecae , one in axil and one on opposite side of internode . Internodal septa usually absent . Mamelon present on upper ...
Contents
Introduction | 2 |
Order Hydroida | 24 |
List of species and authorities for previous South African records | 471 |
Copyright | |
2 other sections not shown
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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