FISHES OF FAMILY BLENNIIDAE 



73 



VOMER 



FRONTAL 



SPHENOTIC 



LATERAL 

 ETHMOID 



EPIOTIC 

 BASIOCCIPITAL 



PARASPHENOID 



PTEROSPHENOID 

 PROOTIC 



PTEROTIC 



LATERAL 

 EXTRASCAPULAR 



INTERCALAR 

 EXOCCIPITAL 



FORAMEN MAGNUM 



Figure 4. — Entomacrodus nigricans, ventral view of cranium. 



