The natural history of the British Entomostraca

abdomen antennules appearance appendages Argulus articulations attached Baird beak Berw Blainville body Bosc branch branchial plate Branchiopoda Burmeister Caligus carapace caudal cell ciliated Club colour composed consists Crust Crustacea curved Cyclops Cypris Cythere Daphnia described Desmarest edge Edwards eggs Entomost Entomostraca external ovary extremity Fabricius female figure filaments four furnished genera genus Gmelin head hinge-joint Hist inferior antennae insect joint Jurine Koch Kroyer Lamarck Latreille Leach length Lernea Linnaeus little creature lobes long setae Lynceus male mandibles margin membrane Miiller Monoc Monoculus motion moulting mucilage Muller nearly nucleus observed organs oval ovary oviferous ovum pair of feet pair of foot-jaws plumose plumose setae portion posterior pulex rami Regne Anim rounded Schceffer second pair segment setae shell short setae slender special parent-cells species spines stout Straus superior antennae surface Syst terminated thorax Trans tubes upper valves young Zool