NO. 3 



BARNARD: THE PHOXOCEPHALIDAE 



189 



R HETEROCUSPIDATUS 



PARAPHOXUS PONTHARPINIA METHARPINIA TRCHOPHOXUS 



PROTOPHOXUS PARHARPINIA 



SEVERAL SPECIES 



PARAPHOXUS PARHARPINIA 



PROTOPHOXUS 



(INTERMEDIATE) 



PONTHARPINIA 

 TRICHOPHOXUS 



METHARPINIA 



PROTOPHOXUS 



PARAPHOXUS 



METHARPINIA 



PONTHARPINIA 

 PARHARPINIA 



TRICHOPHOXUS 



