Author: Linnaeus, 1758
FBname: Butterfly blenny
Comments: Adults are found over hard bottoms.  Mainly nocturnal, they feed on small invertebrates.  Oviparous.  Eggs are demersal and adhesive (Ref. 205), and are attached to the substrate via a filamentous, adhesive pad or pedestal (Ref. 94114).  Eggs are laid under mussel-shells or stones and guarded by the male (Ref. 5981).  Larvae are planktonic, often found in shallow, coastal waters (Ref. 94114).  Spawn in April (Marseille) or July (England) (Ref. 5981).