单词	ostracod
释义	ostracod /ˈɒstrəkɒd / (also ostracode) noun Zoology A minute aquatic crustacean of the class Ostracoda.Adult land-locked fish eat mostly zooplankton, especially larger varieties such as copepods, cladocerans, mysids, and ostracods.... This lower interval has already been analysed for pollen, diatoms, ostracods, and gastropods. Recent evidence suggests that the compound eyes of myodocopid ostracods may be phylogentically non-homologous to those of other arthropods.
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