7« 



[C'i.Nii> i'Aj.i.i\ii> li.ilil. i> a i.UcT >yn».)nMn of thi> .s[>t;cies. It is 

 uiken in Cnnadn and the I'.asiorn States : also on north shore of Lake 

 SM|)er!or h\- .\uas>izs ['".xpedition. I 



J174.] Siih-i^eniis Ti'i i.:<M'U \: Kirhv ^'.y^:'•^ tutu'. connected by an 

 elevated line. .\nteim;>e ml nisi, -^hori : sca.pe much iiKTassated, subry- 

 iindricaL reniainniij; !oiIn■^ si!i)cla\aicd. I'rothorav constricted anteriorly 

 and povteriori) . Thiuhs iiiiich incrassated. ^oInetime^ clubbed. 



The t\pL- c.j" this subi^enus is Calliiihun fristc j'"abr. lor those witli cla- 

 vated thii(hs. and C. (in'ictnii. I'M- those in which the\ arc incrassated 

 nearl)- their ^\ liolc lengtli. i'luse inse< is will be found to have four dis- 

 tinct e\es. separated b\ the substance of tlie iiead elevateil into a ridge, 

 which at first sigin ap{)ears a continuation of the eye. but whi' h e\identiy 

 has no lenses ini])lantc<! in it iiir\- are also distinguished b\- their robust 

 .md short antennae. 



Z\,\. rA!,in)!l\l ( rKIKdlMiM ) t ! N'N A \U U' I 1' k T M Kirf'V. i'late \ . tig. 



S. Length of bod\ :; ^ to 6 line>. Several specinien> taken in Lat. 65'. 



At tirst sigh.t this spec;;-^ seem-, die exac r < i)unterpari of Ctillidiuni 

 tnsit\ whiei) it tesembles in almost e\evy resi)e(;t : iiut \\\)0^^ examination 

 !t will be tound thai the th.ighs of these two insin ts are of a \-ery diiferent 

 shape, those' of <". /.' trisic being much attenuated at tliC base, while those 

 of C. I . cirniatucpt-Tii'ti are not at all. in, the latter also the sides of the 

 fore-breast are red, and the el\'.ia are ( onsiderablv darker. \er\ near the 

 colour of cinnanKui. 



The American s[iev aniens \ar\ mucii in >i/e. but all agree in t'le shape 

 t.'f t!"!e thighs. 



(Taken at ( )iiawa. < )nt.. ])y Mr. l))l!inL;s : Lake .Superior (.\gassi/..) 

 .\'ot common, j 



[175.1 2\,2. ('\\{v> iMi\\n> Kiihy. I'late V ii, fig. 5. Length 

 oi body <S lines. luo spe<imens taken in Lat. 5.}^ . ^»5 . 



Body l/'ack. undernea.th hoary from deiannbent hairs. abo\e velvetty. 

 Head anter' y liair\ with whitish hair.>. behinti the antennae \ery thickly 

 punctured : pal|>i. la'nrum, (ip of the nose and <-hei'ks. eyes, antennae, and 

 subfare rufous ; proth'^jrax rough uitli \er\- minute and numerous granules, 

 the base and apex Iia\e an interrupted band of \eilow liairs. .atul a hoary 

 >.pot on each side jirodiu ed In haus : xutellum da.)"k brown . elytra with 

 an obliciue iinelet adjoinin;; liie scutellum, another ui the disk near the 

 l»ase. two wa\\ bands, the eMremities of tlv anterior one pointing to 

 wards the base, and of the jxistenor one towar<.»s the apex ; the ape.\ and 

 suture, all pale yellow . produced b\ decumbent hairs : imderneath on each 

 •>ide of the breast are tliree sjiois of the same colour, as likewise is the 



