DISTRIBUTION OF COLEOFTERA. 871 



•J23. S. canaliculatus Gyll. congener Maek. Heyden, 78 (this syiionyniy is 

 verified by a type of Maekliii ) Faiivel. Kadiak (Alaska). Queen Char- 

 lotte Islaud, Lake Snjieiior, Canada, Massachusetts. Europe, Alfjeria; 

 Tiiaiij' places in .Siberia. 



•224. S. parallelopipedus Maek., Ihmdaris || Sa hi berg not Casey. Taken rarely 

 under bark in Sitklia; Mann., 1852. No. 59. The type and only exam 

 pie of insularis was taken by tlie Vega Expedition on the Japanese 

 island, lliro Sanii. Dr. Sahlberg thinks it doubtfully distinct from ^ai- 

 allelopipedus ; Vega Exp. p. 55. 



225. S. morio Grav., subgrisens, indistinctus Casey (Stenini, 128).— British Co- 



lumbia; Alameda, (iarland and Veta Pass, Col., at 9200 feet, Schwarz ; 

 Michigan, South Carolina. Arctic Siberia, Amur countries. Heyden, 

 78 and 1885. Persia, Europe. 



226. S. tarsalis Ljungh., reconditus, propinqnus ('asey (Stenini, p. 174). — By a 



comparison of types tarsalis and reconditus ure. identical, Fanvel. British 

 Columbia, Washington, Oregon, California, Colorado (Alameda, Garland 

 and Veta Pass, at 9400 feet), Iowa, Lake Superior, Canada (Ottawa), 

 South Carolina. Siberia, Turkestan. Heyden, 78. Dauria, Caucasia, 

 Barbary, Europe. 



227. S. argus Grav., ageus Casey (Schwarz and Ulke to Blanchard). — Massa- 



chusetts; Europe; Caucasia; Siberia (at the mouth of the Jenisei). 

 Heyden, 78. 



228. Medon ochracea Grav. — Michigan, Schwarz; Massachusetts, Blanchard. 



Illinois, Missouri. North and South Carolina, California, etc.; cosmo- 

 politan (Fanvel). 



229. M. obsoleta Nord. — Massachusetts; Ottawa, Canada, Harrington, in Hit. 



"Michigan, New York, North and South Carolina; Cape Verd, Madeira. 

 circa-Mediterraneai), Central and South America, Australia; cosmo- 

 politan. 



230. M. debilis Woll.—" South Carolina, Texas (Bosque County); St. Helena, 



Cape Verd, etc.; apparently cosmopolitan." 

 Obs.— Peederus riparius Fab., cited as American, is thought not to be so 

 by Dr. Horn, with which opinion Mr. Fauvel agrees. 



231. Lathrobium quadratum Payk. [nigrum Lee], Cat. iv. 



232. L. terminatum Grav. [ punctulatum Lee], Cat. iv {Lathrobium quadratum 



Payk., nigrum Lee, var. terminatum Grav., punctulatum Lee). — Mr. Fau- 

 vel gave this synonymy (1872) in Faun. Gal. Rhen. iii, 353, after a study 

 of ample material from North America, Asia and Europe. Dr. LeConte. 

 however, does not refer to it in his synopsis of the genus (1880), nor in 

 Mr. S. Henshaw's index to his species, 1881, corrected by himself. 



Nigrum occurs at Lake Superior, LeCoute; Michigan. Schwarz; Canada (my 

 examples), Massachusetts. 



Punctulatum Michigan and Colorado (Alamosa), Schwarz; Ohio, Dury; 

 western Pennsylvania, mihi, Kansas, Georgia and the eastern States, 

 Fauvel. T. viii, 175; N. S. 42-43. 



Quadratum Europe; many places in western Siberia and at Lake Baical- 

 Heyden, 76. 



Terminatum Europe, Caucasia, Siberia, Fauvel. 



TRANS. AM. ENT. SOC. XXI. NOVEMBER, 1894. 



