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Family Myliobatidae

Family Myliobatidae. Includes eagle rays, manta rays, and cownose rays Known for extreme grace and size Many members can leap out of the water – Breaching Wing-like pectoral fins Lateral eyes Prey on mollusks and small fish Chondriten derived from their cartilage is used

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Family Myliobatidae

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  1. Family Myliobatidae • Includes eagle rays, manta rays, and cownose rays • Known for extreme grace and size • Many members can leap out of the water – Breaching • Wing-like pectoral fins • Lateral eyes • Prey on mollusks and small fish • Chondriten derived from their cartilage is used • as a skin replacement for burn victims.

  2. Family Myliobatidae Manta Ray Spotted Eagle Ray Cownose Ray

  3. Aetobatusnarinari • Spotted Eagle Ray • Largest recorded at 230 kg (507 lbs.) • Long snout used like a spade to dig out mollusks • Can form large schools in non breeding season • Tail spines are venomous • Listed as near threatened by IUCN red list • Breach – although reasons remain unknown

  4. Family Dasyatidae • Includes stingrays and whip rays • Most are benthic, and bury themselves partially • If you step on them they will sting you • Reported to have most complex brain of all Elasmobranchs • Reported to be able to whips their tail with enough force that they can drive their spines through a bottom of a boat made of wood

  5. Dasyatis Americana • Coastal marine and benthic species • Prey on decapod crustaceans • Diamond shaped central disc • Neurobiological industries are researching their venomous component of tail spines and the possible future use in applications • Non aggressive but if you step on it then it will sting!

  6. Dasyatis Americana

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