A crinoid clingfish (Discotrema crinophilum) living in an orange-and-silver crinoid (feather star).

Clingfishes are small, scale-less, bottom-dwelling fish in the family Gobiesocidae.

(Crab City, Pangangan, Bohol, Philippines)

fish; clingfish; crinoid clingfish; Chordata; Actinopterygii (or Osteichthyes); Gobiesociformes; Gobiesocidae; Discotrema crinophilum; crinoid; feather star