LAMELLICOENIA. 395 



Bolboceras arcuatus (p. ill). 



The males described are of somewhat minor development, two examples since received 



being larger and having a more prominent thoracic armature. 



d major. Thorax antice medio subverticalis utrinque profunde retusus, supra sat valde quadridentatus. 

 Long. 12 millim. 



To the localities given, add : — Mexico, Tepetlapa and Amula in Guerrero 6000 feet 

 (H. H. Smith), Temax in North Yucatan (Gaunter) ; Guatemala, Tepan and Chimalte- 

 nango (Conradt). 



The male major is from Tepan. 



GEOTRUPES (p. 112). 



Geotrupes viridi-obscurus (p. 113). 



To the Mexican localities given, add : — Omilteme in Guerrero 8000 feet (H. H. 

 Smith). 



A black male example from Omilteme, apparently of major development, differs from 

 all the numerous other specimens of the same sex examined, in the apical tooth of the 

 anterior tibiae being not only dilated but bifid, with the outer prong not on the same 

 level as the inner ; beneath, the same tibiae have only one instead of two teeth. 



TROX (p. 116). 



Trox punctatus (p. 116). 

 To the localities given, add : — Guatemala, Escuintla (Conradt). 



Trox suberosus (p. 117). 



To the localities given, add : — Mexico, Temax in North Yucatan ( Gaumer) ; British 

 Honduras, Cayo (Blancaneaux) ; Guatemala, Chimaltenango (Conradt). 



9. Trox ? 



Hal. Mexico, Amula in Guerrero (H. H. Smith). 



A single example, closely allied to, if not the same species as, T. terrestris, Say. 



CLGEOTUS (p. 118). 



Clceotus aphodioides (p. 120). 



Var. prionomus. 



To the locality given, add :— -Mexico, Temax in North Yucatan (Gaumer). 



3 EE 2. 



