265 



superior Ateucho, Aphodio, Ammoecio, 

 Geotrypæ, 

 in longitudinem clucta Sericæ, Lucano, Dorco, Platy- 



cero, Sinodendro. 



Valvulæ anales 

 acute expressæ plerisque, 



obscure definitæ Parastasiæ, E u c h 1 o r æ, Phylloperthæ, 

 in annulum analem confusæ Osm odermati, Cetoniæ; 

 transversæ, 



superior lunata plerisque, 



triangula Melolonthæ, Rhizotrogo, Am- 

 moecio, 

 quadrata Geotrypæ; 

 non marginata plerisque, 

 crasse marginata Parastasiæ, 

 parte terminali sulco transverso separata Geotrypæ; 

 inferior lunata plerisque, 



medio incisa Melolonthæ, 



biloba Rhizotrogo, Ateucho, T r o g i, P a s - 



salo; 

 non marginata plerisque, 



marginata Xylotr ypæ, O ryctæ, Parastasiæ, 

 Osm odermati, Cetoniæ, Eu- 

 chloræ; 

 sulcis duobus post confluentibus in areas tres di- 

 visa Aphodio, Ammoecio, 

 pluribus in areas septem divisa Geotrypæ; 

 in longitudinem ductæ, ovatæ, 

 inermes Sericæ, 



scuto tectæ medio ovato Lucano, Dorco, Pla- 

 tycero, Sinodendro. 



Peritrema spiraculorum 

 angustum, acute elevatum, margine posteriore spiraculis thora- 

 cicis, priore spiraculis abdominalibus in bullam dilatato ple- 

 rumque umbilicatam , atrium firmantem respiratorium ; trabe- 



