Umbraculum umbraculum (Lightfoot, 1786)
Atlantic umbrella slug
photo by Harasti, David

Family:  Umbraculidae ()
Max. size:  12 cm TL (male/unsexed)
Environment:  benthic; marine; depth range 0 - 100 m
Distribution:  Circumglobal tropical, temperate seas and the Mediterranean Sea.
Diagnosis:   
Biology:  Assumed maximum length from Ref. 822. Found on reefs (Ref. 337) and burrowing or under rocks (Ref. 844). Also on soft substrate (Ref. 109264). Feeds on sponges (Ref. 844).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans: 
Country info:   
 

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