SHORT
DESCRIPTION
Body elongated, compressed anteriorly becoming round posteriorly. Dorsal fin posterior in position, longest ray reaching caudal fin base. Anal fin base opposite dorsal fin base. Caudal fin deeply forked, lower lobe much longer than upper one. Pelvic fin origin close to midpoint. Pectoral fin long but not reaching beyond anal fin base. Large eyes. Upper jaw protruding. Cycloid scales, deciduous and easily detachable.
color :
back dark blue with silvery white belly. Dorsal fin dark, other fins grey.
size :
common 7-10 cm (max. 12 cm).
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DISTINGUISHING CHARACTERISTICS
Other Exocoetidae spp: pectoral fin reaching back beyond anal fin base. Upper jaw not protrusible.
BIOLOGY / ECOLOGY
Schooling species. When threatened, capable of leaping out of the water and gliding for long distance. Feeds on zooplankton. Entire egg surface with filaments. Unlike most confamilies, juveniles have no barbels on chin.
habitat :
epipelagic inshore.
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