Coryphopterus glaucofraenumis commonly referred to as Spotted goby . Difficulty in the aquarium: There are no reports available yet that this animal has already been kept in captivity successfully. Toxicity: Toxic hazard unknown.
Coryphopterus glaucofraenum is found on sand around bases of coral and rocky reefs in a depth of 1 to 61 meters.
The Spotted goby inhabits clear white sandy areas near deep reefs and grassy and rocky areas and is described as common throughout most of the Caribbean.
Source: IUCN Red List / Shorefishes of the Greater Caribbean online information system