I 



<5. 262. THE CRUSTACEA. 305 



Family : Caligina. 



Genera : Caligus, Pandarus, Trebius, Dinematura, Euryphorus, PhyUo- 



phora. 



Family : Argulina. 

 Genus : Argulus. 



ORDER III. LOPHYROPODA. 



Genera: Cydopsina, Cyclops, Ano?nalocera, CalanuSy Peltidium, Hersilia, 

 Polyphevitis, Daphnia, Evadne, Lynceus, Cypris. 



ORDER IV. PHYLLOPODA. 



Genera: Lymnadia, Isaura [Es/heria), Apus, Brajichipus, Artemia, 



Chirocephalus. 



ORDER V. POECILOPODA. 



Genus: Lhnulus. 



ORDER VL LAEMODIPODA. 



Genera : Cyamus, Caprella, Leptamera, Aegina. 



ORDER VIL ISOPODA. 



Family: Bopyrina. 

 Genera : Bopyrus, Pkryxus, Jone, Cepon. 



Family : Cymothoidea. 

 Genera : Cymotkoa, Aega, Nerocila, Anilocra, Serolis. 



Family : Sphaeromatoda. 

 Genera : Sphaeroma, Cymodocea, Nesea, Ainphordidea. 

 Family : Idotheoidea. ' 



Genus : Idothea. 



Family : Asellina. 



Genera : Lygia, Janira^ Asellus, Lygidium, Porcellio, Oniscus, Armadil- 



lidium, Tylos. 



ORDER VIIL AMPHIPODA. 



Genera : Vibilia, Hyperia (Hiella), Phronima, Iphimedia, Amphitho'e, 



Talitrus, Gammarus. 



26* 



J. 



