Australian Biological Resources Study

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Genus Heteranthus Klunzinger, 1877

Distribution

States

Queensland


IBRA and IMCRA regions (map not available)

IMCRA

Central Eastern Shelf Transition (39), Northeast Shelf Province (40)

Diagnosis

Column, apart from its lowermost part, provided with large verrucae, which at the margin are small and more numerous and overhang the fosse. Well developed pedal disc. Endodermal marginal sphincter weak circumscribed, forming only few folds. Tentacles divisible into marginal and discal tentacles. Marginal tentacles conical, simple, arranged in cycles, discal tentacles much shorter and papilliform in radial rows. Two well developed siphonoglyphs. Fairly numerous perfect pairs of mesenteries. Two pairs of directives. Retractors of mesenteries diffuse, well developed. Parietobasilar muscles weak to fairly strong. Distribution of gametogenic tissue unknown. Cnidom: spirocysts, basitrichs, microbasic p-mastigophores.

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
05-Aug-2022 NYNANTHEAE Carlgren, 1899 13-Aug-2013 MOVED Dr Bronwen Scott
05-Aug-2022 28-Feb-2011 MODIFIED
05-Aug-2022 09-Nov-2010 MOVED
05-Aug-2022 09-Nov-2010 MOVED
13-Jul-2010 MODIFIED