Viviparous Non-mammals Aphis brassicae (Aphid) Scorpion Hammer headed fish (Zygaena or Sphyrna) Guitar fish (Rhinobatus) Sawfish (Pristis) Spotted salamander Sea snakes (Hydrus) Pit viper (Vipera) Rat snake (Ptyas) Animals Vertebrates Zoology Facebook Twitter
You seem to be confusing vivipary with ovovivipary in many, if not all, of these instances.
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