'I'llK Sll<ii;r-\VIN.!K!> S(AVi:.\<!Kl! liKKTI.KS. 41i) 



'I'lic followinu p.'ipci'.^ liTJit of \\\r Xorlli Aiiifric:iii species of the 

 sul)t";iinily : 



/.(rc>»/r.—" Synoptic Tahlo-^ of LatJirohiuni. SlUinis and 

 Suiiius," Ik Tiii;>s. Amcr. Kiil. Soe.. VTTT. 18S0. 174-180. 



L( Cfiiih ." ''^yvi^iA'w Tal)!es of Criiplnhiinn. !'(i(hrus and Pala- 

 miHUS," in Vnn: Anier. Phil. Soc. XVII. 1S78, 390-397. 



j/,>ni.-^"A Study of the Species of Crypt i)l)iiiiii of North Amer- 

 ica." ill Trans. Anier. Hiitoni. Soc.. XI I. 1884. 85-106. 



Casejj. — "A Revision of the American l'a'(h'rini." in Trans. 

 Acad. Sci. St. h.. XV. 1905. 17-248. 



.\s aliovc (h'lined. Ihi' suhfjiMiily is I'epnsented in fndian;! by 

 t wo tl'ihes : 



Kl.V I'D IMllAXA riai!i;8 Ol' P-IODKHIN-K. 



(I. l>ast joint of iiiaxillnry ji.-ilpi vei-y sni.iil. nwi-sli.nped. 



TrUjo r. I'/EDEKiNr. i». 41."). 



(Id. l.iist Jninl (,r in:i.\ill;ii-.v l>;il|ii as laru'e ;is the Ihinl. (ihli(iuely li:it<-hel- 



^lijiped. Tribe IT. I'lNopnir.iNi, p. 440. 



Tribe I. P.^':DERINI. 



This tril)e as ahove limited is com])osed of a lar<i'e nnndrer of 

 genera, tlie foHowing of which are known to occur in Indiana: 



KEY TO INIHANA GENERA OF P.TCDEKINI. 



(I. Foiirtli joint of hind tarsi not lobed beneatli. 



b. AntennjT^ elbowed at tlie end of tlie lonij; bas;il Joint ; front t;u-si not 



dilated. 



c. :Mandibles each with three teeth <.n the inner side; males with last 



ventral not notched, the second ;oid third ventrals each with a 



fold or pit at middle. XLIII. Cryptobum. 



cc. Mandibles each w-ith two teeth: males with the last veutral 



notched, the second and tliird wilhont folds or pits. 



XLTV. Hesperobittm. 



hh. Antenn.-e strniiclit or nearly so, the basal joints not greatly elonpUed. 



'/. I'l-ostenuim shortened between and under the front coxa^ enitini: 



in an acnte point which does not reach the niesosternum. 



c. I.abrnm bilob(>d: scnlptiu-e never very dense, the surface more 



or less shinin,;,': front tarsi sti-on.irly dilated in both sexes; 



ligula bilobed at tii». XLV. L.\TiiRomrM. 



ec. Labruni with a distinct median tooth : sculpture very dense, the 



surface subopaque ; front tarsi variable; lijiula with a dense 



fringe of hairs at tip. 



f. Front tarsi moderately dilated, densely padded beneath: lirst 



join! of hind taisi one-half loiiirer than second: len^'tli 



C.r, mm. XLVI. Aoeroc iiaris. 



ff. Front tarsi not dilated; lirst joint of hind tarsi only slightly 



longer than second ; length .1.7 nnn. Lttiiocharis. 



127—234021 



