Australian Biological Resources Study

Australian Faunal Directory

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Species Isophellia stela Cutress, 1971

 

Distribution

States

Victoria


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IMCRA

Bass Strait Shelf Province (35)

Ecological Descriptors

Marine.

 

Diagnosis

Column divisible into short, distinct, clean, thin-walled scapulus and a thick-walled scapus bearing prominent tenaculi in its distal half. Sand grains may adhere to tenaculi. Column constricted just above pedal disc. Tentacles, approximately 80, thin, evenly tapered and acute, inner twice as long than outer. Mesogloeal sphincter muscle strong, stratified near margin, and wide so it fills mesogloea, and gradually becoming alveolar and narrow down the column. Mesenteries divisible into macrocnemes and microcnemes; 24 pairs of mesenteries. First cycle and most of second cycle fertile and complete. Mesenteries within a pair of the second cycle may be different sizes. Acontia sparce and short. Cinclides not observed in specimen when described. Actinopharynx longitudinally furrowed, with two prominent siphonoglyphs.

 

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 28-Jul-2010 MODIFIED
13-Jul-2010 MODIFIED