Drysdale hardyhead
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Atheriniformes
Family: Atherinidae
Genus: Craterocephalus
Species:
C. helenae
Binomial name
Craterocephalus helenae
Ivantsoff, Crowley & G. R. Allen, 1987

The Drysdale hardyhead (Craterocephalus helenae) is a species of fish in the family Atherinidae endemic to the Drysdale River in the Kimberley region of Australia.[1] It is listed as near threatened on the IUCN Red List and rare under the Australian EPBC Act 1999.[2] The specific name honours Ivantsoff's wife, Helena.[3]

Little is known about the biology or ecology of this species, but it is an omnivore which feeds on aquatic insects, small crustaceans and algae.[2]

References

  1. 1 2 Moore, G. (2019). "Craterocephalus helenae". IUCN Red List of Threatened Species. 2019: e.T5492A123377726. doi:10.2305/IUCN.UK.2019-3.RLTS.T5492A123377726.en. Retrieved 14 November 2021.
  2. 1 2 Thompson, Vanessa. "Drysdale Hardyhead, Craterocephalus helenae". Fishes of Australia. Retrieved 15 October 2014.
  3. Christopher Scharpf & Kenneth J. Lazara (1 January 2019). "Order ATHERINIFORMES: Families ATHERINOPSIDAE, ATHERINIDAE and ATHERIONIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 22 July 2019.


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