Sunday 3 June 2012

HEMIRHAMPHUS,DIODON

Family hemirhamphidae,order beloniformes. found in rivers and ponds of w.bengal and orissa,called haif-beaked fish.lower jaw projected beyond the upper jaw,both having pointed teeth.
DIODON-family diodontidae,order tetraodontiformes. similar to tetradon in structures and habit aiso called as porcupine fish. occurs from red sea through out indian seas to pacific ocean.

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