Gastropoda | Archaeogastropoda
Rosenberg, G. 2009. (Ref. 83435)
Size / Weight / Age
Max length : 1.3 cm DL male/unsexed; (Ref. 83435)
Sessile; depth range 0 - 382 m (Ref. 83435)
Climate / Range
Temperate; 51°S - 56°S, 76°E - 57°E (Ref. 83435)
Southeast Pacific and Southwest Atlantic.
It is found on rocky bottoms and brown algae (Ref. 87801), and in forests of Macrocystis pyrifera (Ref. 92889), from the lower intertidal to a depth of 160 meters (Ref. 87801). Its egg masses composed of up to 1,600 spirally arranged capsules attached to fronds of brown algae, and each capsule contains 1 embryo each which develops within and emerges as a crawling juvenile (Ref. 87801).
IUCN Red List Status (Ref. 114614)
CITES status (Ref. 94142)
Threat to humans
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Estimation of some characteristics with mathematical models