Australian Biological Resources Study

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Genus Phlyctenanthus Carlgren, 1950

 

Distribution

States

New South Wales, South Australia, Tasmania


IBRA and IMCRA regions (map not available)

IMCRA

Great Australian Bight Shelf Transition (32), Spencer Gulf Shelf Province (33), Bass Strait Shelf Province (35), Tasmanian Shelf Province (36), Central Eastern Shelf Province (38)

Diagnosis

Pedal disc well developed. Column entirely covered with large simple vesicles very close set. No spherules. Fosse well developed. Sphincter strong, decidedly circumscribed. Tentacles rather short, up to 96. Longitudinal muscles of tentacles and radial muscles of oral disc ectodermal. Two broad siphonoglyphs and two pairs of directives. There are 48 pairs of mesenteries, all seemingly perfect and fertile apart from the directives. Retractors of the stronger mesenteries diffuse, band-like, those of the weaker more restricted. Parietobasilar and basilar muscles strong. Same number of mesenteries proximally and distally. 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
05-Aug-2022 09-Nov-2010 MOVED
13-Jul-2010 MODIFIED