<> 262. THE CRUSTACEA. 30S 



Family : Caligina. 



Genera : Caligiis, Pandarus, Trehius, Dinematura, Euryphorus, Phyllo' 



phora. 



Family : Argulina. 

 Genus : Argulus. 



ORBER III. LOPHYROPODA. 



Genera: Cyclopsina, Cyclops, Anomalocera, Calarais, Peltidium, Hersilia, 

 Polyphemus, Daphnia, Evadfie, Lynceus, Cypris. 



ORDER IV. PHYLLOPODA. 



Genera: Lym7iadia, Isaura {Esfheria), Apus, Branchipus, Artemioy 



Chirocephalus. 



ORDER V. POECILOPODA. 



Genus : Lhnulus. 



ORDER VL LAEMODIPODA. 



Genera : Cyamus, Caprella, Leptomera, Aegina, 



ORDER VIL ISOPODA. 



Family: Bopyrina. 



Genera : Bopyrus, Phryxus, Jone, Cepon. 



Family : Cymothoidea. 



Genera : Cymothoa, Aega, Neroclla, Anilocra, Serolis. 



Family : Sphaeromatoda. 



Genera : Sphaeroma, Cymodocea, Nesea, Amphmdidea. 



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, Ampkithoe, 

 Talitrus, Gammarus. 

 26* 



