Australian Biological Resources Study

Australian Faunal Directory

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Species Actinostola crassicornis (Hertwig, 1882)

 

Generic Combinations

 

Distribution

States

Tasmania


Extra Distribution Information

Chile, New Zealand, Antarctica.


IBRA and IMCRA regions (map not available)

IMCRA

Macquarie Island Province (24), Tasmanian Shelf Province (36)

Diagnosis

Pedal disc wide, approximately same size as column height. Column thick and smooth. Sphincter strong, occupies about half the thickness of mesogloea, reticulo-alveolar, tending to stratified. Tentacles very numerous, up to more than 300, hexamerously arranged in 6-7 cycles, small, longitudinally sulcated. Mesenteries more numerous at base. 6-7 orders of mesenteries, at least 3 orders perfect, and first 2-3 orders sterile. Embryos developing in coelenteron. Separate sexes.

 

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
19-Feb-2011 ADDED