THE CANADIAN ENTOMOLOGIST. 165 



6. B. EUSTHENEURA [u. s.] Wood. Proc. Phila. Acad., 1S63, 109; 

 Jour. Phila. Acad., 2nd series, v., 368 (1874). 



Hab. Lower California. 



7. B. ExiLiCAUDA [u. s] Wood. Proc. Phila. Acad., 1863, 107 ; 

 Jour. Phila. Acad., 2nd series, v., 366 (1874). 



Hab. Lower California. 



8. B. HiRSUTUS, Wood. Proc. Phila. Acad., 1863, 1083 Jour. Phila. 

 Acad., 2nd series, v., 367, PI. 40, fig. i, la, ib, ic (1874). 



Hab. Lower California. 



9. B. Lesueurii, Gervais, Archiv du Museum, iii., 226, PI. xi., fig. 

 27-29, (1844) ; Apteres, iii., 61, (1844) ; Wood., Jour. Phila. Acad., 2nd 

 series, v., 365, (1874). 



Hab. Cuba. 



10. B. PUNCTiPALPi, Wood. Proc. Phila. Acad., 1863, 109 ; Jour. 

 Phila. Acad., 2nd series, v., 369 (1S74). 



Hab. Lower CaHfornia. 



11. B. SPiNiGERUS, Wood. Proc. Phila. Acad., 1863, no; Jour. 

 Phila. Acad., 2nd series, v. 370, PI. 40, fig. 2, 2a, 2b (1874). 



Hab. Texas. 



II. centrurus, Gervais. 



I. C. PHAIODACTVLUS, Wood. Proc. Phila. Acad., 1863, iii ; Jour. 

 Phila. Acad., 2nd series, v., 372, PI. 40, fig. 3, 3a, 3b (1874). 



Hab. Utah. 



III. SCORPIO, DeGeer.* 



I. S. Allenii, Wood. Proc. Phila. Acad. 1863, 107 ; Jour. Phila. 

 Acad., 2nd series, v., 372 (1874). 



Hab. Lower California. 



IV. UROCTONUS, Thorell. 

 I. U. MORDAX, Thorell. Ann. and Mag. Nat. Hist., xvii., 11. 

 Hab. California. 



* I have omitted from the list DeGeer's species, S. piinctatus, S. maculatus, 

 S. testaceus, S, australis, as unrecognizable. — Cf. Memoirs Insectes, vii., 343-348. 



