| Drysdale hardyhead | |
|---|---|
| Conservation status | |
 Near Threatened (IUCN 3.1) | |
Scientific 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. It is listed as near threatened on the IUCN Red List and rare under the Australian EPBC Act 1999. The specific name honours Ivantsoff's wife, Helena.
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.
References
- ^ 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.
- ^ Thompson, Vanessa. "Drysdale Hardyhead, Craterocephalus helenae". Fishes of Australia. Retrieved 15 October 2014.
- 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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