Craterocephalus cuneiceps Whitley, 1944 Deep hardyhead |
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photo by
Good, P. |
Family: | Atherinidae (Silversides), subfamily: Craterocephalinae | |||
Max. size: | 8.5 cm SL (male/unsexed) | |||
Environment: | benthopelagic; freshwater | |||
Distribution: | Oceania: endemic to Australia. | |||
Diagnosis: | ||||
Biology: | Inhabits slow-flowing streams or still, isolated pools in either clear or turbid conditions. Can tolerate marine conditions and temperatures well above 30° C. Can live in water where salinity levels twice that of sea water. An extremely hardy species capable of surviving hypersaline conditions and a wide temperature range. Its tolerance to salinity is much higher than that of most other fishes. The omnivorous diet includes small invertebrates and plant material (Ref. 44894). | |||
IUCN Red List Status: | Least Concern (LC); Date assessed: 14 February 2019 Ref. (130435) | |||
Threat to humans: | harmless |