VI 



Family Gymnotida. 



Genus Gymnotus 5 



Carapus 6 



Gymnarchus 6 



Family Leptocephalidas. 



Genus Leptocephalus 6 



Ammodytes 6 



Suborder ABDOMINALES. 



Family Heteropygii. 



Genus Amblyopsis 7 



Family Clupeidcs. 



Genus Clupea 7 



Family Salmonidas. 



Genus Salmo 8 



Osmerus 10 



nymallus 10 



Sternoptyx 11 



Mallotus 11 



Family Esocidae. 



Genus Esox 11 



Sairis 11 



H&niiramp/ius . . > 1 1 



Family Galaxida. 



Genus Galaxias 1 2 



Family Characinidae. 



Genus Chauliodus 12 



Family Scopelida. 



Genus Scopelus 12 



Exocatus . 12 



