Fin's Fish Guide
The Blackmast hardyhead (Craterocephalus stramineus) is a freshwater fish of the family Atherinidae that grows up to 7 cm.
Description
The Blackmast hardyhead is a hardyhead silverside (Atherinidae) from fresh and brackish inland water of inland river systems of eastern Australia. The species grows to about 7 cm and has a slender, semi-translucent, silvery body with a shiny silver flank band and large eyes. As a schooling fish it swims in large groups near the surface of rivers, pools and lakes and snaps at small zooplankton and insect larvae. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Blackmast hardyhead?
The Blackmast hardyhead has an elongate, eel-like body and is mainly silver-grey.
Where does the Blackmast hardyhead live?
The Blackmast hardyhead lives in fresh water and is mostly found around open water. Oceania: Australia
How big does the Blackmast hardyhead get?
The Blackmast hardyhead grows to a maximum of about 7 cm. On average the species is around 4 cm.
Is the Blackmast hardyhead dangerous to humans?
No, the Blackmast hardyhead is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Craterocephalus
More from the family Atherinidae
Want the complete picture on the Blackmast hardyhead?
Point your camera at the fish and Fin names the species in seconds. Free, and the Blackmast hardyhead is one of 12,519 species in the app.