48 ' roebuck: on Yorkshire fossores. 



Gorytes mystaceus, fZJ 1 Near Wakefield, July 1852 

 Trypoxylon figulus, (L.) J (F. Smith, Zool. x. 3626.) 



Crabro dimidiatus, Fab. Mr. Smith took it in abundance 

 near Wakefield in July 1852 (Zool. x. 3626 : B.F.H. 1858, p. 126). 



C. luteipalpis, (St. Farg.)=^C. elongatulus, Lind. 

 Near Wakefield in July 1852 (F. Smith, Zool. x. 3626). 



C. leucostoma, (L.) Near Wakefield in July 1852 (F. 

 Smith, Zool. x. 3626). 



C. Wesmaeli, Lind. Captured in Yorkshire in July by 

 Mr. Smith (B.F.H. 1858, p. 136). 



O. Cd.^\\0%w%, Shuck. "Yorkshire." (Smith B. F. H. 1858, 



p. 137). 



C. obliquus, Shuck. 



C. cribrarius, (L.) Near Wakefield in July 1852 (F. 

 C. patellatus, (Pz.) [ Smith, Zool. x. 3626). 



C. vagus, (L.) J 



C. Lindenius, Shuck. A specimen bred in Sep. 1859 from 

 a piece of willow-wood sent from York : the burrows were stored 

 with various Diptera (Peter Inchbald, Ent. Weekly Int., Sept. 17, 

 1859, vi. 199). 



C. albilabris, Fab. Near Wakefield in July 1852 (F, 

 Smith, Zool. x. 3626). Smith has "taken both sexes in Yorkshire 

 during July." (B. F. H. 1858, p. 159). 



Diodontus minutus, (Fab.) ^ Near Wakefield in July 



Passalaecus insignis, (Lind.) > 1852 (F. Smith, Zool. 



Pemphredon \ug\xbr\s,(Fab.)) x. 3626). 



Cemonus unicolor, (Lind.) Near Wakefield in July 

 1852 (F. Smith, Zool. x. 3626). Bred in July 1870 from dead 

 bramble-sticks stored with Aphides, found at Lofthouse by Mr. 

 George Roberts: the insects were named by Mr. Frederick Smith 

 (Roberts' Rural Notes for 1870, reprinted from the 'Yorkshire 

 Post' in the 'Zoologist,' August 1871, S.S. vi. 2710). 



Mimesa equestris, (Lind.) "Has occurred in Yorkshire" 

 (Smith B. F. H. 1858, p. 183). 



Trans. Y.N.U. 1877. Series D 



