12 JOHN HAMILTON, M. D. 



from Hudson Bay and southward to Lake Superior, and through the Rocky 

 Mountains to New Mexico. 



119. P. fragilis Mann., D 44, Sitkha ; "f similis Kirby, British America, locality 



not given; 7picicornis Lee, Jasper House (Alberta), upper Michigan, 

 Massachusetts (Blanchard). 

 Note.— Should this synonymy, suggested by Dr. LeConte, be confirmed, similis 

 will have the precedence. 



120. P. ruflcornis Lee, 1850, gratiosus Mann., 1S53, D 43, Kadjak, Lake Supe- 



rior region: llenus Dej., picipennis var. C, Kirby. — Hudson Baj- region 

 Lat. 54°; Tr. Am. Ent. Soc. 1869. 248. 

 Note. — Lenus will have precedence should the synonymy of Chaudoir be ac- 

 cepted, I. c. 



121. P. exaratus Mann., D 45. — Eastern coast of Kadjak. 



122. Miscodera arctica Payk., erythropus Mots. (Ins. Siberia, p. 76) ; americana 



Mann., D 30, Hardyi Chaud. — Kenai, boreal America to New Fouudland 

 and southward to northern Michigan; eastern Siberia and the counti-ies 

 of the Amur, boreal and mountainous Europe. A variable species. 



123. M. insig'nls Mann., C 10. — Sitkha; rare. 



124. Harpalus fulvilabris Mann., D 12, two varieties. — Kadjak, British America 



(on the Saskatchewan). 



125. H. somnulentus Dej., D 77. — Sitkha. 



126. H. innocuus Lee. — Wrangel (Wickham), Marquette (Mich.) ; British 



Northwest Territory (my examples). 



127. H. curtatus Mann., D 13. — Peninsula of Kenai. 



128. Tachycellus nigrinus Dej., tibialis Kirby, quadrieolUs Lee, A 80, C 14> 



Dp, 270, two vaiieties. — Kadjak, Sitkha, Queen Charlotte Island, Califor- 

 nia, Lake Superior region and northward to Lat, 50°. 



129. T. cog'natus Gyll., Deutschii Sahib., riificrns Kirby, nitens Lee; var. axil- 



laris yhiuu., quadripunctatus Mots. (Rus. Kaef.), D 14, three varieties: a, 

 Kadjak: 6, Sitkha: c, Nutschekon the island of Chtagaluk; var. longius- 

 Cit^^ts Maun., D 15, Kenai, common; var. conflagratus Mann., D 16. As a 

 whole the species is found in various places across the northern part of 

 the continent to Nova Scotia. Mount Washington, N. H., Michigan, Lake 

 Superior, Colorado, California ; Arctic Siberia, northern and central Europe. 



AMPHIZOID^. 

 1,30. Amphizoa insolens Lee, Dysmathes Sahlbergii Mann., Josepfti Matth. %, 

 D 259, -Sitkha, Vancouver, Washington, California, 



HALIPLID^. 



131. Haliplus punctatus Auhii, pantherinus Aube. C 23. — In a lake on Sitkha. 



Lake Superior, Canada, Ohio, New Jersey, Florida (Middle and Southern 

 States). 



DYTISCID^, 



132. Lacophilus decipiens Lee, 1852, truncatus Mann., californicus Mots , fus- 



culus Sharp, D 73, — Island of St, George, Kenai, Washington to California, 

 Nevada to New Mexico and Arizona, Kansas, 



133. Bidessus aflBnis Say, obscurellus, macularis Lee, erythrostomus Maun., 



nanus Aube, nigrinus Casey, C 30, two varieties.— Sitkha, Queen Charlotte 



