LIST OF GENERA AND SPECIES WHICH APPEAR AS NEW 

 IN THE PRESENT WORK. 



NEW GENERA. P AGE 



Cynodonichthys 101 



Paragambusia 133 



Thorichthys 222 



NEW SPECIES. 



Galeichthys aguadulce 9 



Amiurus australis 13 



Amiurus mexicanus 15 



Carpiodes microstomus 27 



Carpiodes elongatus 28 



Carpiodes labiosus 29 



Nototropis nazas 70 



Nototropis forlonensis ~. 70 



Hemigramnrus compressus 87 



Dorosoma anale ^93 



Cynodonichthys tennis 101 



Characodon multiradiatus 119 



Gambusia fasciata ' 129 



Gambusia bonita 132 



Goodea whitei 137 



Goodea toweri 138 



Platypoecilus variatus 146 



Platypoecilus nelsoni 147 



Poecilia latipunctata 150 



Siphostoma brevicaudum 160 



Chirostoma mezquital 170 



Menidia lisa 182 



Pomadasys starri . . .- 200 



Pomadasys templei 201 



Cichlasoma hedricki 208 



Cichlasoma evermanni 214 



Cichlasoma mojarra 217 



Thorichthys ellioti 223 



