OF WASHINGTON. 335 



p. clvii) ; the species, named mcdiospinosa (not mediospina), 

 has never been described. 



Gen. Aradus Fabr. 



czqualts Say, New Hem. of N. A. 1831, p. 29; Compl. writ I, 352. 



Canada, New Jersey, Indiana, Illinois, Indian Territory, Texas. 

 quadrilineatits Say, Journ. Ac. Sc. Philad. IV, 326 (1825) ; Compl. writ. 

 II, 249. (Syn. : robustus Prov.) 



Canada, New England, New York, Pennsylvania, Maryland, North 

 Carolina, Florida, Missouri. Also in Panama (Uhler). 

 robustus Uhl., Proc. Boston Soc. Nat. Hist. 1871, p. 104, and 1878, p. 419. 

 (Syn. : quadrilineatus Prov.) 



Canada, Massachusetts, New Jersey, New York, Maryland, Illinois 

 Wisconsin. 

 fuscoannulattis Stal, Freg. Eugenics resa, Hem., p. 260(1859). 



California. 

 Duzeei Bergr. , supra. 



Canada, Pennsylvania. 

 oruatus Say, New Hem. of N. A. 1831, p. 29; Compl. writ. I, 352. 



Pennsylvania (Montandon's collection), Indiana. 

 Behrensi Bergr., Wien. ent. Zeit. V, 97 (1886). 



California. 



similis Say, New Hem. of N. A. 1831, p. 28; Compl. writ. I, 351. 

 (Syn. : centriguttatus Bergr.) 



British America, Sitka (Sahlberg), Maine, New York, Maryland, 

 South Carolina, Florida, Illinois, Alabama. 

 debilis Uhl., Bull. U. S. Geol. Surv. II, 5, p. 322 (1876). 



British Columbia (my collection), Vancouver Island. 

 acutus Say, New Hem. of N. A. 1831, p. 28; Compl. writ. I, 351. 

 (Syn. : americanus H. Sch.) 



Canada, South Carolina, Georgia, Florida, Indiana, Alabama, 

 Colorado, Texas, California. 

 inornatus Uhl., Bull. U. S. Geol. Surv. II, 5, p. 323 (1876). 



Pennsylvania, Maryland, South Carolina, Georgia, Wisconsin, 

 Illinois, Nebraska, British Columbia. 

 crenatus Say, New Hem. of N. A. 1831, p. 28; Compl. writ. I, 350. 



Canada, Alabama.* 

 ampliatus Uhl., Bull. U. S. Geol. Surv. II, 5, p. 321 (1876). 



California. 



tuberculifer Kirby, in Richardson, Fauna bor.-amer. IV, 278, pi. VI, fig. 5 

 (1837). 

 British America, Colorado, California. 



* This species is no doubt widely distributed in the Atlantic States, but 

 I have only examined Canadian specimens, and have only found one pre 

 cise record of it in the literature. 



