Hydrodamalis gigas (Zimmermann, 1780)
Steller's sea cow
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Family:  Dugongidae (dugongs)
Max. size: 
Environment:  pelagic; marine
Distribution:  Pacific Ocean.
Diagnosis:   
Biology:  Found in shallow waters; Feeds on seaweed or sea cabbage. Extinct since 1768 (Ref. 1522). Found in shallow waters. Feeds on seaweed or sea cabbage (Ref. 1522).
IUCN Red List Status: Extinct (EX); Date assessed: 04 April 2016 Ref. 123251)
Threat to humans: 
Country info:   
 

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