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in laminam acuminatam elevato A t e u c h o, 
A m m o e c i o , 
in hamum maximum producto Geotrypæ, 
bidente Oryctæ, Osmodermati, Ce- 
toniæ, 
tridente Xylotrypæ; 
inferiore edentulo p 1 e r i s q u e, 
unidentato Osmodermati,Cetoniæ,Me- 
lolonthæ, Rliizotrogo, 
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 X y - 
1 o t r y p æ, O r y c t æ, P a r a s t a s i æ, O s - 
m o d e r m a t i , C e t o n i æ , E u c h 1 o r æ, 
Phylloperthæ, Melolonthæ, Rlii- 
zotrogo, 
ultra medium coalitæ, supra sulco definitæ, ante medium dehi- 
scentes Sericæ, 
totæ discretæ Ateucho, Aphodio, Ammoeci o, Geotrypæ, 
Trogi, Lucano, Dorco, Platycero, Sino- 
d e n d r o , P a s s a 1 o . 
