253 



ito laminam acuminatam elevato Ateucho, 



Ammoecio, 

 in hamum maximum producto Geotrypæ, 

 bidente Oryctæ, Osmodermati, C e - 



t o n i æ, 

 tridente Xylotrypæ; 

 inferiore edentulo plerisque, 



unidentato Osmodermati, Cetoniæ,Me- 



lolonthæ, Rhizotrogo, 

 bidente Xylotrypæ. 



Cardines maxillares 

 piriformes, parcius setosi, oblique proversi. 



Stipites maxillares 

 robusti, obconice tetragoni, plus minusve setosi, angulate in- 

 trorsum directi. 



Membrana articularia maxillaris 

 ampla, duplicata v. triplicata, præter sulcos dividentes cornea, 

 cardinem fere totum stipitemque maxillarem usque ad malam 

 interiorem cum hypostomate conjungens. 



Malæ maxillares 

 fixæ, robustæ, setosæ, incurvæ, 



ad uncos usque coalitæ , corpus manducatorium efficientes 

 solidum, conice tetragonum, infra plane 

 concretæ, supra sulco tenui definitæ Xy- 

 lotrypæ, Oryctæ, Par as tasiæ, Os- 

 modermati, Cetoniæ, Euchloræ, 

 Phylloperthæ, Melolonthæ, Rhi- 

 zotrogo, 

 ultra medium coalitæ, supra sulco definitæ, ante medium dehi- 



scentes Sericæ, 

 totæ discretæ Ateucho, Aphodio, Ammoecio, Geotrypæ, 

 Trogi, Lucano, Dorco, Platycero, Sino- 

 d e n d r o , P a s s a 1 o . 



