Mainland's goby (Psilogobius mainlandi) is a ray-finned fish. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 3.7 cm. It occurs at depths between 1 and 15 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
Physical description for Mainland's goby is currently being compiled.
Behavioural data for Mainland's goby is currently being reviewed.
Diet information for Mainland's goby is currently being compiled.
Benthic spawner.
Marine; demersal; depth range 1 - 15 m . Tropical Central Pacific: Hawaii.
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