24 PECTINICOENIA. 



may be known by the deeply emarginated and excavated labrum, and the form of the 

 cephalic horn, which is elevated together with its closely-blended flanking tubercles. 



1. Verres corticicola. 



Passalus corticicola, Truqui, Rev. & Mag. Zool. 1857, p. 310 * ; Kaup, Harold's Col. Hefte, iv. p. 24. 

 Verres corticicola, Kaup, Monogr. p. 115, t. 7. f. 7 2 . 



Hab. Mexico x 2 , Cordova {Salle) ; Guatemala, Yzabal (Salle), Cubilguitz, Coban, San 

 Joaquin, Tactic (Champion) ; Nicaragua, Chontales (Janson). 



2. Verres hageni. 



Verres Hagenii, Kaup, Monogr. der Passal. p. 116 1 . 



Hab. Mexico, Jalapa (Edge); Guatemala 1 , Capetillo (Champion); Nicaragua, 

 Chontales (Janson) ; Costa Rica (Salle, Van Patten) . 



3. Verres cavicollis. (Tab. I. figg. 20, 20 a.) 



V. furcilabro affinis, labro apice profunde exciso et supra profunde et longe excavato ; sed differt thoracis 

 sulculo marginali antiee utrinque in foveam latissimam haud profundam dilatato; clypeo antice valde 

 flexuoso medioque profunde emarginato ; cornu verticis cum tuberculis lateralibus consolidato, antice 

 tricuspidato, dente mediano prolongato libero ; carinis frontalibus a cornu separatis, arcum transversum 

 parum curvatum efficientibus utrinque in tuberculum longe ante clypeum terminatum; metasterno 

 punctulato-pubescenti, medio solum glabro, lateribus vitta punctulato-pubescenti, postice valde dilatata 

 depressa, plagaque grossius punctata utrinque juxta apicem. 



Long. 37 milHm. ; thorax 9, elytra 20 millim. long. 



Hab. Mexico, Jalapa (Hbge). 



