Cottiusculus Primoricus (Cottiusculus primoricus), first described by Prokofiev, 2020 is a small fish in the family Cottidae (order Perciformes). Adults typically reach 5.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.
Physical description for Cottiusculus Primoricus is currently being compiled.
Behavioural data for Cottiusculus Primoricus is currently being reviewed.
Marine; demersal. Subtropical Northwest Pacific: Russia.
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