Orcaella heinsohni Beasley, Robertson & Arnold, 2005
Australian snubfin dolphin
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Family:  Delphinidae (marine or true dolphins)
Max. size:  270 cm TL (male/unsexed); 230 cm TL (female)
Environment:  pelagic; marine; depth range 0 - 200 m
Distribution:  Indo-Pacific: Australia and Papua New Guinea.
Diagnosis:  In lateral view the head is rounded and usually bounded by a distinct neck crease, lacking dorsal groove; mesethmoid plate reduced and generally in advance of the anterior most nasal ossicle, exposing a large area of the frontal bone; presence of supernumerary bone between nasal ossicles and posterior border of mesethmoid; has a greater length of the antiorbital process and a more closely opposed pterygoid hamuli with medial flanges.
Biology: 
IUCN Red List Status: Vulnerable (VU); Date assessed: 06 June 2017 (A2cd+3cd+4cd; C2a(i)) Ref. 123251)
Threat to humans:  harmless
Country info:   
 

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