Atherinason hepsetoides (Richardson, 1843)
Smallscale hardyhead
Smallscale hardyhead,  Dannevig's hardyhead,  Deepwater hardyhead,  Richardson's hardyhead,  Vera's hardyhead
Atherinason hepsetoides
photo by Graham, K.

Family:  Atherinidae (Silversides), subfamily: Atherininae
Max. size:  9 cm TL (male/unsexed)
Environment:  pelagic-neritic; marine; depth range 1 - 30 m
Distribution:  Eastern Indian Ocean: endemic to southern Australia.
Diagnosis:  Dorsal spines (total): 6-11; Dorsal soft rays (total): 9-13; Anal spines: 1; Anal soft rays: 11-14. Body slightly compressed and sides flattened (Ref. 9002).
Biology:  Found on the continental shelf, inshore waters (Ref. 7300). Often found in estuaries and recorded in coastal bays (Ref. 9002).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless
Country info:  Found from Sydney Harbour, New South Wales (33°51'S) to Ceduna, South Australia (133°41'E), including Bass Strait, Tasmanian coast, and the Great Australian Bight (Ref. 7300). Common in upper reaches of Port Phillip Bay and recorded in Spencer Gulf (Ref. 9002).


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