SHORT
DESCRIPTION
Body elongated and compressed. Dorsal fin long, continuous and without notches, its origin before pectoral fin base. Anal fin long, originates at midpoint. Last dorsal and anal rays attached to caudal peduncle by small membrane. Pelvic fin thoracic, well before pectoral fin base. Curved head with blunt snout. Mouth inferior. Close set of 20-40 incisor teeth in each jaw (their number increase with fish growth). Fang-like canines in front of upper jaw and very long, slightly curved fangs in lower jaw. Several fine cirri on head. Gill openings above pectoral fin base. Body scaleless.
color :
body yellow-brown with irregular brown blotches. Dorsal and anal fins with series of black blotches.
size :
common 5-10 cm (max. 12 cm).
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DISTINGUISHING CHARACTERISTICS
Other blennids: lack of huge fang teeth in the jaws.
Gobiidae: pelvic fins united to form sucking disc.
Tripterygiidae: three dorsal fins.
Callionymidae: two dorsal fins; Pelvic fin I + 5.
BIOLOGY / ECOLOGY
Feeds on small benthic invertebrates. Eggs and larvae planktonic.
habitat :
shallow, sandy shore often covered with algae.
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