PLATE VI. 



All the drawings art- by ,1. Henry Blake, and all the specimens drawn are from Florissant, 



Colorado. 



Page. 



Fi... 1. i XL':,! i) ( ; ). (Jin-dins l.reu-eri 49 



2. (i:-16:i5) ( -; ). IJm-dius l>re\veri 49 



:;. ' i:',67X) i ; ). Laasl.iuin sertile - ">' 



4.111179) ( ; |. Laaslmnn atrassmi 49 



5. (i::6:;i) I ; ). I'hilonthus marcidnlus . 54 



6. ( 8692) ( f ). Staphylinus lesli-yi 51 



7. ( xii'.li'i i \- i. Staphy linns leslt-yi; antenna 51 



8. i 1 IL'ii.-.) i ; i. riiilontlms inarci.lnlus 54 



9. ( 616) ({I. Philcntlius invelatns 55 



10. ( 616] ( V I- I'hilonthus invflatus; antenna 55 



11. (16410) ( } |. Staphylinus vctulns ... 5L> 

 11'. 116)1111 I ,' i. Stai>hylimis \vtiilns; licml "'- 



13. (i:;i45) i , i. Fhilonthns marcidnlus 54 



14. (1-J4SIJ) I ; |. 1'hiloutlius marciilnlns 54 



132 



