296 
ZOOLOGICAL LlTEllATUUE. 
authors propose to call it C. favien. Fairmaire, Ami. Soc. Ent. Fr. 4e s»5r. 
tome vi. p. IS. 
Blcthisa muUqnmctaia (Fej.) is recorded as found at Ottawa by Leconte. 
Froc. Acad. Nat. Sci. Phil. isOG, p. 3G3 
Neiv genera : — 
Pachystus, g.n.^Motschulsky,Bull. Soc. Nat. Mosc. xxxviii. 2. p. 294. Allied 
to Carabus ; form heav}'^, oval, convex j head large, inflated behind, ligature 
of clypeus distinct ; pronotum large, widely margined ; elytra soldered ; 
4 joints of anterior tarsi dilated in cf- Sp. C. 2 )erforciti(s crihellaiiis 
(Adams), scijthus (IMotsch.), minr/cns (Stev.), mccotis (Stev.), and himyaricus 
(Dej.). 
Sjyhodristnsy g. n., Motschulshy, 1. c. p. 295. Allied to Carahiis \ form very 
elongate-ovate j liead large, inflated behind; pronotum as in Sphodrtis; scu- 
tellum transverse ; elytra soldered; 4 joints of anterior tarsi dilated in S'. 
Sp. C. acuticollis (JMotsch.). 
LipasteVj g. n., Motschulsky, 1. c. p. 296. Allied to Carabus ; elongate- 
ovate, convex ; head large, inflated behind ; pronotum cordiform, widely 
margined; elytra soldered; 4 joints of anterior tarsi dilated in S» Sp. C. 
Jiumboldtn (Fald.), stjernvalli (Mann.), boschniaki (Fald.), and bartholomeii 
(Mann.). 
Lamprostus, g. n., Motschulsky, 1. -c. p. 297. Allied to Carabus ; form 
elongate-elliptical, convex ; head inflated behind, but forming a slight neck ; 
clypeus angularly excavated ; pronotum almost ovate, narrowly margined ; 
elytra soldered; 3 joints of anterior tarsi dilated in cf. Sp. C. sjnnol^, 
mcestus (Crist.), nordmanniy lamjmiSy renardi (Chaud.), luxtiriosuSy thermarumj 
nigrinus (Motsch.), chalconotus (Mann.), jjrasmus (M«5net.), callcyi (Fisch.), 
liemprichiiy ehrenbergii torosus (Friv.), (Gory), brandtii 
(Fald.). 
CalUtrojKiy g. n., Motschulsky, 1. c. p. 300. Allied to Calosoma ; elongate- 
elliptical ; pronotum widely margined ; each elytron with sixteen punctate 
striai, and a long subscutellar striola; legs long, tibiae straight, four joints of 
anterior tarsi dilated in . Sp. C. externum (Say). 
Castrida, g. n., Motschulsky, I, c. p. 300. Allied to Calosoma ; elongate ; 
pronotum Avidely margined, much narroAver than elytra ; intermediate tibiae 
strongly curved; 2 joints of anterior tarsi dilated in S • Sp. C. sayi (Dej.). 
Charmosta, g. n., Motschulsky, 1. c. p. 301. Allied to Calosoma ; legs short 
and stout, tibire straight ; pronotum transversely cordiform, slightly mar- 
gined, posterior angles prominent ; each elytron with 20-24 granulated striae, 
subscutellar striola indistinct; 3 joints dilated in anterior tarsi of cf. Sp. 
CAnvestigator (JXl.^—denticolle (Gebl.), C. sibiricumy rugulosum, and dattricum 
(Motsch.). 
Caminaruy g. n., Motschulsky, 1. c. p. 303. Allied to Calosoma ; elongate; 
pronotum transverse, sides rounded and narroAvly margined ; each elytron 
with fifteen deep striae and a distinct subscutellar striola ; anterior tarsi with 
3 dilated joints in ^ . Sp. C. imbricatum frigidum (Kirby), calidum 
(Fab.), alternans (Say) ; C. arabicuy sp. n., Motsch. 1. c. p. 304, Arabia. 
Camediduy g. n., Motschulsky, 1. c. p. 304. Allied to preceding ; head with- 
out a neck ; pronotum transA'crsely cordiform ; el}dra finely punctate striate, 
with the intervals smooth. Sp. C. glabrala and rujipennis (Pej.). 
