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culæ atrii compressæ, ad bullam versus ramose excurrentes 

 et cum ea connexæ, arrectaria foris einittentes ramulosa, aream 

 respiratoriam, leviter excavatam, foraminibus respiratoriis per- 

 tusam inter peritrema et bullam suspensam gerentia. 



Area respiratoria spiraculorum 

 bullam amplectens pæne totam Xylotrypæ, Oryctæ, Eu- 



c h 1 o r æ, P li y 1 1 o p e r t h æ, 

 partibus sex septimis Parastasiæ, 



quinque sextis Melolonthæ, 

 quattuor quintis O srno dermati, 



Rhizotrogo, 

 tribus quartis C e t o n i æ . 

 parte dimidia S e r i c æ , 

 extra bullam sita A t e u c h o, A p h o d i o, A m m o e c i o, T r o g i, 

 Geotrypæ, Lucano, Dorco, Platy- 

 cero, Sinodendro, Passalo; 

 bulla angustior tertia parte Melolonthæ, Platycero, 

 dimidio Parastasiæ, Dorco, 

 duplo Oryctæ, Rhizotrogo, 

 plus duplo Cetoniæ, 

 triplo Phylloperthæ, 

 plus triplo Euchloræ; 

 latior tertia parte Geotrypæ, 

 dimidia parte Passalo, 

 duplo Ateucho, Ammoecio, Trogi; 

 bullæ latitudinis Xylotrypæ, Osmodermati, Sericæ, 

 Aphodio, Lucano, Sinodendro, 

 Passalo. 



Orificia respiratoria 

 rotundata Xylotrypæ, Oryctæ, Parastasiæ, Osmo- 

 dermati, Cetoniæ, Phylloperthæ, Melo- 

 lonthæ, Ateucho, Geotrypæ, Sinodendro, 

 oblonga reliquis; 



indigeste crebrata, confertissima Xylotrypæ, Oryctæ, 



Parastasiæ, Osmo- 



