COLEOPTEKA OF ALASKA. 13 



Island, Wasliiiifitoii to California, Nevada to Colorado, Lake Superior re- 

 gion, Ohio and Michifian to Vermont, Pennsylvania to Florida; United 

 States generally. Central Anieriea. " From Sitklia to IJuenos Aires," Sliar]). 

 1.34. Coelambus impressopunctatus Schall, nigrolineatiis I Kirby, picatus' 

 si»ii7(s Kirby, \0-H iieot us Maim\., D 74. — Kenai, Lake Superior, northward 

 to Lat. .55°, Canada, Massachusetts, New York, Pennsylvania, Michigan, 

 Illinois; Sibei'ia, Asia Minor, Europe. Variable. 



135. Deronectes griseostriatus DeG., qnndristriatus Esch., "i catoscopium, in- 



terrupfus, parallelus Say, prosternalis, suffusus Sharp, A 98, Dp, 272. — Kad- 

 jak. Uualaschka. With these probable varieties the species extends across 

 the northern part of the continent to Labrador and southward to Penn- 

 sylvania, Colorado and California. Arctic Siberia, Alpine and northern 

 Europe to Lat. 69°, Lapland. 



136. Hydroporus fuscipennis Schauni, puberulas \\ Mann., not Lee, D 78. — 



Connnon in Kenai, Bechawaung Bay (Lake Superior) ; Arctic Siberia, 

 northern Germany. 



137. H. signatus Mann., D 75. — Kadjak, Canada, Illinois, New York. 



138. H. tarbaricus Lee, nigellns Mann., geniculates Thorns., D 79. -Common in 



Kenai, Queen (charlotte Island, high mountains of Colorado, Lake Supe- 

 rior and Hudson Bay region ; Arctic Siberia, northern Europe. 



139. H. tristis Payk., varians Lee, ruficapillus Mann., subtonsus Lee, C 28, two 



varieties. — Sitkha, Queen Charlotte Island, Lake Superior, northward to 

 York Factory (Hudson Bay), Canada, Vermont, Massachusetts, Michigan ; 

 Arctic Siberia, Kirghes Steppes, Europe. 



140. H. contractulus Mann.. C 27. — Sitkha. 



141. H. ruflnasus Mann., C 29.— Sitkha. 



142. H. humeralis Anbe, A 100. — Sitkha, British Columbia. 



143. H. oblitus Aube.— Wrangel (Wickham), Middle States, Pennsylvania, 



Michigan, Lake Superior. 



144. H. planatus Mann., D 77. — Kenai (Fort Nicholas). 



145. H. truncatus Mann., D 76. — Fort Nicholas (Kenai). 



146. H. oblongus Stei>heu.s, Aube, couoideus Lee, A 99. — Unalaschka, Vancou- 



ver, Canada. Michigan ; Arctic Siberia, northern Europe to Lat. 66°. 



147. Ilybius quadritnaculatus Aube A 94, Dp, 271, two varieties. — Atkha, 



Kadjak, Sitklia, Oregon. 



148. I. angustior Gyll., pic'qjes Kirby, D 66.--Kenai, Lake Superior, northward 



Lat. 65°, Canada, Labrador, Kansas, Siberia, northern Europe, Lapland. 



149. AgaDus bypomelas Mann., A 97, Dp, 272.— Sitkha, Vancouver; var. ir- 



regularis Mann., 1) 72.- -Interior of Kenai, Kadjak. 



150. Agabus atratus Mann., D 68.— Mouth of the Kaknu (Kenai). 

 NoTK.— This is considered by Dr. Greo. H. Horn a probable variety of tristis, 



Tr. Am. Eut. Soe x, 281. 



151. A. tristis Aube, A 95, Dp, 271.— Atkha, Unalaschka, Kadjak, Kenai, Sitkha, 



Lake Tahoe (California), New Mexico, Colorado, Lake Superior, Province 

 of Quebec; Arctic Siberia; var. dubiiis Maun., A 96, Dp, 271; Unalaschka, 

 Kailjak, Kenai, Sitkha. 



152. A. semipunctatus Kirby, D 69.— Kenai, Lake Superior, Canada, Michigan, 



Missouri. 



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



