376 MEMOIRS OF THE CARNEGIE MUSEUM. 



EXPLANATION OF PLATE XL. 



A and B, Eremophilus mutisii Humboldt; C, Henonemus punctatus (Boulenger). 



1, Premaxillary; 2, Ethmoid; 3, Lateral Ethmoid; 4, Nasal; 5, Frontal; 6, Sphenotic; 

 7, Pterotic; 8, Supraoccipital : 9, Epiotic; 10, Supraclavicle ; 11, Parapophysis of coalesced 

 vertebra;; 12, Maxillary; 13, Palatine; 14, Metapterygoid ; 15, Quadrate; 16, Pre-opercle; 

 17, Interopercle ; 18, Opercle; 19, Hyomandibular ; a, clavicle from the side; b, posterior 

 face of clavicle. 



