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Family Brachaeluridae

Family Brachaeluridae. Blind sharks. Classification. Kingdom Animalia Phylum Chordata Class chondrichthyes Order Family Brachaeluridae 2 Genera 2 species. 2 species. Brachaelurus waddi- blind shark Heteroscyllium colchoughi – bluegrey carpet shark.

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Family Brachaeluridae

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  1. Family Brachaeluridae Blind sharks

  2. Classification • Kingdom Animalia • Phylum Chordata • Class chondrichthyes • Order • Family Brachaeluridae • 2 Genera • 2 species

  3. 2 species • Brachaelurus waddi- blind shark • Heteroscyllium colchoughi – bluegrey carpet shark

  4. Anatomical characteristics of the family • Small transverse mouth in front of eyes • Large spiracles behind eyes • 2 spineless dorsal fins • Anal fin just before caudal fin • Short precaudal tail • Long barbels • Blue/grey or, brown color with spots • 1.2 m long

  5. Habitat • West South Pacific • Off Australia • From intertidal to 100m • In shore coral reefs • Rocky shoreline

  6. Food habits • Small fish, crustaceans, cuttlefish, sea anemones • Nocturnal feeders

  7. Reproduction • Ovoviviparous • B. waddi 7-8 young in November • H. colcloughi -6-8 young

  8. B. waddi • Brown on dorsal surface with white spots • Dark saddles on young • East Australia • nocturnal • Hides in caves and under ledges during day. • Rocky shores and reefs • Red list-least concern

  9. H. colcloughi • Max = 75cm • Greyish/blue dorsal surface • Young’s caudal fin hasblack markings • Very shallow inshore areas • Red list- vulnerable/ rare

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