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• extremely large pelagic tropical ray that feeds on plankton and small fishes; usually harmless but its size make it dangerous if harpooned

  synonym	mantamanta ray
  holo member	family MobulidaeMobulidae
  hypernym	ray
  hyponym	Atlantic mantadevil rayManta birostrisMobula hypostoma

• bottom-living cephalopod having a soft oval body with eight long tentacles

  synonym	octopus
  holo member	genus Octopus
  hypernym	octopod
  mero part	octopus

• medium-sized greyish-black whale of the northern Pacific

  synonym	Eschrichtius gibbosusEschrichtius robustusgray whalegrey whale
  holo member	Eschrichtiusgenus Eschrichtius
  hypernym	baleen whalewhalebone whale