Skilletfish

Identification and comparisons

A broad, flattened head tapering into a narrow body gives the skilletfish its frying-pan outline. Mottled brown or gray coloration helps it blend into shell habitat. A specialized adhesive disc beneath the body distinguishes it from many gobies and blennies sharing the same cover. Do not turn over the fish or remove it from a shell to display that disc. Barnegat Bay Partnership profile.

Atlantic Florida occurrence

The National Park Service lists this species among fishes reported in Biscayne National Park. That supplies specific Atlantic South Florida occurrence evidence. The historical list does not establish current abundance, a particular reef location or guaranteed sightings on a trip. Biscayne reported-fish list.

Biology and size

Skilletfish live among hard shelter such as oyster shells, including brackish coastal settings. They feed on small crustaceans and worms. Females attach sticky eggs inside shelter, and males guard them. Breeding months reported from northern estuaries should not be treated as a verified South Florida schedule. The Barnegat account describes adults around three inches, but does not specify the length convention, so that figure is approximate context rather than a formal maximum.

Smithsonian recognizes Gobiesox strumosus as a distinct clingfish. It is not a synonym of emerald clingfish, which has a separate profile. Whole-body shape, coloration and an undisturbed view of the head are more useful for comparison than a common-name guess. Smithsonian skilletfish account.

Three things worth noticing

• Its common name compares the outline to a tiny frying pan.
• The underside has an attachment disc, not a permanent glue coating.
• A shell can provide both shelter and a guarded egg site.

Observation and harvest caution

This fish falls within Florida’s marine-life collection framework. Review FWC marine-life rules for licensing, live-condition requirements, limits and closed areas before considering collection. Blue Heron Bridge is closed to marine-life harvest. A Biscayne occurrence record does not create permission to collect inside the park.

Observe without chasing, touching, feeding or moving the animal. Leave shelter and attached organisms in place, keep fins and equipment clear of the bottom, and let the fish choose its distance. For a useful record, retain the date, location, depth and original photographs. If the distinguishing features are hidden, an uncertain identification is better than a confident but unsupported name.

Current observation and collection guidance

Checked November 12, 2026: Florida includes clingfishes in its regulated marine-life fish list. Collection is subject to licensing, permitted gear, live-condition and life-support requirements, and applicable limits. The Blue Heron Bridge dive site is closed to marine-life harvest within its designated boundaries. Check park, sanctuary and other local restrictions before any collection; an occurrence record is not permission to remove an animal. Biscayne National Park fish checklist FWC marine-life collection regulations

Blue Heron Bridge report

REEF’s Blue Heron Bridge / Phil Foster Park survey report includes Skilletfish among species reported at this site. The cumulative volunteer survey record is not a guarantee of a sighting or evidence of current abundance. Blue Heron Bridge (BHB) is a Riviera Beach dive site at Phil Foster Park. Site-specific observation source.

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