entomostraca definition

  • noun-plural:
    • among the subclasses of Crustacea, including most species, most of them min. The team embraces a number of orders; because the Phyllopoda, Ostracoda, Copepoda, and Pectostraca. See copepoda, phyllopoda, and cladocera.
    • among subclasses of Crustacea, including a lot of species, many of them moment. The team embraces several purchases; due to the fact Phyllopoda, Ostracoda, Copepoda, and Pectostraca. See copepoda, phyllopoda, and cladocera.
    • the subclasses of Crustacea, including most species, many min. The group embraces a number of sales; given that Phyllopoda, Ostracoda, Copepoda, and Pectostraca. See copepoda, phyllopoda, and cladocera.
  • others:
    • In zoology: Latreille's name for many crustaceans, except the stalk-eyed and sessile-eyed teams.
    • in a variety of techniques, one of two main divisions of Crustacea right (the other being Malacostraca).
    • As restricted, defined, and retained by Huxley, those Crustacea which have only three maxilliform gnathites and entirely specialized jaws, the abdominal segments (counting as such those which lie behind the vaginal aperture) lacking appendages, if there be any abdomen, plus the embryo almost always leaving the egg as a nauplius-form.
    • In zoology: Latreille's name for all crustaceans, except the stalk-eyed and sessile-eyed groups.
    • In various Systems, 1 of 2 primary divisions of Crustacea proper (another being Malacostraca).
    • As limited, defined, and retained by Huxley, those Crustacea which may have only three maxilliform gnathites and totally specialized jaws, the abdominal segments (counting as such people who lie behind the vaginal aperture) lacking appendages, if there be any stomach, therefore the embryo almost always leaving the egg as a nauplius-form.
    • In zoology: Latreille's name for many crustaceans, except the stalk-eyed and sessile-eyed teams.
    • in several techniques, 1 of 2 primary divisions of Crustacea right (others being Malacostraca).
    • As restricted, defined, and retained by Huxley, those Crustacea that have only three maxilliform gnathites and entirely specialized jaws, the stomach portions (counting as such those which lie behind the genital aperture) without appendages, if there be any stomach, and embryo typically leaving the egg as a nauplius-form.
  • noun:
    • in certain older classifications includes the Branchiopoda and Copepoda and Ostracoda and Cirripedia; not any longer in technical usage
    • in a few older classifications includes the Branchiopoda and Copepoda and Ostracoda and Cirripedia; no more in technical use
    • in some older classifications includes the Branchiopoda and Copepoda and Ostracoda and Cirripedia; no longer in technical usage

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