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Genus Artemisina Vosmaer, 1885

 

Distribution

Extra Distribution Information

Arctic, amphi-N Atlantic, N Pacific Ocean, West Indian region, New Zealand, Subantarctic and Antarctic.


Distribution References

Diagnosis

Massive, cushion-shaped, bulbous, clavulate, tubular, digitate and flabellate growth forms; without choanosomal fibres or indefinite fibres, whereas skeletal architecture consists of vaguely ascending longitudinal tracts of spicules bound by abundant collagen, cored by smooth choanosomal principal subtylostyles in a more-orless confused halichondroid reticulation of vaguely multispicular ascending and scattered transverse megascleres; echinating megascleres absent; subectosomal peripheral skeleton more radially arranged; ectosome membraneous, skin-like, with smooth styles of a single size category protruding through surface, forming paratangential or erect, discrete spicule bundles; microscleres palmate or arcuate isochelae and toxas with smooth or spined points.

 

ID Keys

See Family Microcionidae Diagnosis.

 

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)
29-Mar-2018 15-Dec-2011 MOVED
29-Mar-2018 13-Apr-2011 MODIFIED
12-Feb-2010 (import)