THE ORDERS OF TELEOSTOMOUS FISHES 451 



Order Symbranchii Gill 



Suborder Ichthyocephali Cope 



Fam. Monopteridae 

 Suborder Holostomi Cope 

 Fam. Symbranchida? 

 •Order Heteromi (Gill) Boulenger » 



Fam. Dercetidae (Inc. Sedis) 

 " Halosauridas 

 " Lipogenyidag 

 " Notacanthidas 

 " Fierasferidas 

 Superorder Mesichthyes (Hay) mihi 

 Order Haplomi Gill 



Superfamily Aulopoidea (Gill) (Iniomi Gill) 

 Fam. Scopelidae 

 " Alepidosauridse 

 " Cetomimidae 

 " Chirothricidae Inc. Sedis 

 " Enchodontidas 

 " Kneriidas Inc. Sedis 

 " Cobitopsidas Inc. Sedis 

 Superfamily Esocoidea Starks 

 Fam. Umbridae 

 " Esocidae 

 "Superfamily Dalloidea mihi (Xenomi Gill) 

 ■ Fam. Dalliidae 



Superfamily Pceciloidea Starks 



Fam. Pceciliidae (Cyprinodontidas) 

 Superfamily Amblyopsoidea Starks 



Fam. Amblyopsidae 

 Superfamily Stephanoberycoidea nom. nov. 



Fam. Stephanoberycida? 2 

 Superfamily Galaxoidea nom. nov. (Incertas Sedis) 

 Fam. Galaxiida? * 



" Haplochitonidas 2 

 Order Salmopercae Jordan and Evermann (Incertae Sedis) 



Fam. Percopsidas 

 Order Synentognathi Gill 

 Fam. Belonidae 

 " Exoccetidae 

 " Protaulopsida? (Inc. Sedis) 



i According to Jordan the naturalness of this assemblage is open to 

 question. 



2 Placed by Boulenger in this order. 



