Order v.— COLEOPTERA— Ccon/inuei/). j 



SECTION IIT. I 



Tribe 1 .—Xylolrogi, 447 ^ 



Lymexylon, 447 



Atractocerus, 447 

 Hylecsetus, 448 

 Lymexylon proper, 448 



Cupes, 448 •* 



Rhysodes, 448 

 Fam. 4. — Clavicornes, 449 



SECTION 1. 



Tribe J .—Palpatores, 450 



Mastigiis, 450 I 



iVIastigus, 450 j 



Scydmaenus, 450 ^ 



Tribe 2.—Hisleroide.<;, 451 ; 



Hister, 451 



Hololepta,451 , 



Hister proper, 452 i 



Plalyioma, 452 i 



Dendrophilus, 452 



Ahrau'!, 452 ; 



Oil t hop hi hi'!, 452 



Tribe 3.—Silpha/es, 453 



Silpha, 453 \ 



Spbserites, 453 ' 



Necrophorus, 454 

 Necrodes, 455 



Silpha proper, 455 ' 



Thanatophilus, 456 

 Oiceptoma, 456 



Phosphuga, 456 j 



Necrophilus, 456 i 



Argyrtes, 457 | 



Tribe 4.—Scaphidites, 457 '. 



Scaphidium, 457 



Scaphidium proper, 457 

 Choleva, 458 



Tribe b.—Nitididarice, 458 [ 



Nitidula, 458 ^ 



Colobicus, 458 

 Thymalus, 459 

 Ips' 449 



Nitidula proper, 459 



Cercus, 460 j 



Byturus, 4C0 I 



