Flathead Spongegoby
Phyllogobius platycephalops
- Least concern
- Card rarity: Common
- Fish

Phyllogobius platycephalops, the Slender spongegoby, is a species of goby native to the western Indian Ocean and the western Pacific Ocean where it occurs on reefs at depths of from 2 to 18 metres. This species is a commensal on sponges of the genus Phyllospongia. This species grows to a length of 5 centimetres (2.0 in) SL. This species is the only known member of its genus.
Classification
- Class
- Actinopterygii
- Order
- Gobiiformes
- Family
- Gobiidae
- Genus
- Phyllogobius