Adults occur in lentic and lotic freshwater . Swim close to the bottom of moderate to swift flowing streams, over rock or sand. Retreat quickly to crevices when threatened . Herbivorous species . Feed on filamentous algae, scraped from hard surfaces using specially modified dentition. Form shoals, often mixed with S. rastellus . Eggs are guarded and fanned by the male parent .
Physical description for Longnose grunter is currently being compiled.
Behavioural data for Longnose grunter is currently being reviewed.
Eggs are guarded and fanned by the male parent .
Freshwater; benthopelagic. Temperate Endemic to Western Australia.
filamentous algae, scraped from hard surfaces using specially modified dentition
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