Dytiscid^e 



79 



Hydroporus Clairv. 

 2.52L stagnalis G. & H. 6S-441 

 coUaris || Lee. 5.5-292 



22. persimilis Cr. 73-395 



23. oblitus Aube 38-602 

 luridipennis Melsh. 46-28 

 limbalis Melsh. 46-28 



24. brevicornis Fall 17-LSO 



25. terfflinalis Shp. S2-484 



26. vilis Lee. 51-20S 



27. jjalliatus Horn 83-283 



28. latebrosus Lee. 51-208 



L.Svip. Mass. 



Can. Mass. 

 Mieh. N.H. 



[Va. 



N.H. Mass. 



Cal. [M(l. 



Cal. 



Cal. 



Cal. 



Hydroporus Clairv. 



2529, hardyi Shp. 82-484 

 30. belfragei Shp. 82-485 

 3L difformis Lee. 55-298 

 32. conoideus Lee. 50-216 



Cal. 



Tex. 



N.Y. Ind. Ga. 



L.Sup. 



?planatus Mann. 53-162 Alas. 

 ?truncatus Mann. 53-162 Alas. 

 ?discieollis Say 34-446 

 ?impressifrons Mots. 53-165 

 ?biguttatus Kby. 37-69 ("an. 

 Vpunctatus Say 24-271 



COLYMBETIN.ff: 



Hydrotrupes Shp. 82-492 



2533. palpaUs Shp. 82-492 Cal. 



Agabinus Cr. 73-397 



2534. glabrellus (Mots.) 59-171 Cal. 

 morulus (Lee ) 61-340 



Agabus Leaeh. 17-69 



(Anisomera BruUe 35-205) 

 (Gaurodytes Thorns. 60-57) 



2535. cordatus (Lee.) 53-226 N.Mex. Colo. 



36. rectus (Lee.) 69-375 Vane. L 



37. intersectus (Cr.) 73-419 Cal. Wyo. Vt. 



38. hypomelas Mann. 43-221 Alas, 

 irregularis Mann. 53-159 .\las. 



39. seriatus (Say) 23-97 Lab. E. U.S. 

 parallelus (Lee.) 50-213 



arctus Melsh. 46-27 

 striatus Aube 38-305 



40. suturalis (Cr.) 73-423 Nev. ' 



41. perplexus Shp. 82-498 Vane. L 



42. lugens (Lee.) 51-203 Cal. 



. 43. obtusatus (Say) 23-99 N.H. N.Y. Va. 

 nitidus (Say) 23-98 



44. planatus Shp. 82-503 Mass. 



45. brevicollis (Lee.) 57-24 Cal. 



46. stagninus (Say) 23-100 Pa. 

 striola Aube 38-308 



47. cont'ertus (Lee.) 61-340 Or. 

 walsinghami (Cr.) 73-419 



48. semivittatus (Lee.) 51-204 Colo. Ind. Pa 



Agakini 



Agab 

 2563. 



64. 



a. spilotus (Lee.) 59-5 Nebr, 



49. texanus Shp. 82-505 Tex. 



50. punctatus Melsh. 46-27 Pa. 



51. punctulatus Aube 38-332 Lab. L.Sup 

 a-neolus (Cr.) 73-417 



52. a;ruginosus Aube 38-298 N.J. 



53. semipunctatus (Kby.)37-69 Lab. Mass 



L.Sup. 



54. stridulator Shp. 82-509 



55. mutus Shp. 82-513 



56. tisniolatus (Harr.) 28-164 



57. disintegratus (Cr.) 73-416 



58. lineellus (Lee.) 61-340 



59. inscriptus (Cr.) 73-422 



60. congener (Payk.) 98-214 



61. nigripalpis Sahib. 80-.56 

 dissimilis Sahib (In Litt.) 

 borealis Shp. 82-513 



62. reticulatus Kby. 37-71 

 fimbriatus (Lee.) 51-214 



[Fla. 



[Or. 



65. 



66. 

 67. 

 68. 

 69. 

 70. 

 71. 

 72. 

 73. 



74, 



75, 



76 



SO. 



us Leach. 



confinis (Gyll.) 08-511 

 ovoideus (Cr.) 73-418 

 discolor (Harr.) 28-164 

 ?ambiguus (Say) 2.3-96 

 subi'uscatus Shp. 82-514 

 lecontei (Cr.) 73-417 

 discolor II (Lee.) 51-204 

 lutosus ISielsh. 53-31 

 phasopteriis Kby. 37-70 

 bicolor Kby. 37-70 

 obliteratus (Lee.) 59-5 

 griseipennis (Lee.) 59-5 

 obsoletus (Lee.) 58-15 

 infuscatus Aube 38-330 

 erythropterus (Say) 23-95 

 morosus (Lee.) 51-204 

 fossiger Mots. 59-170 

 strigulosus (Cr.) 73-422 

 nanus (Lee.) 78-452 

 anthracinus Mann. 52-304 

 scapularis Mann. 52-203 

 arcticus (Payk.) 98^201 

 subfasciatus (Lee.) 62-17 

 clavatus Lee. 59-4 

 austini Shp. 82-510 

 nigroieneus Er. 37-157 

 erichsoni G. & H. 68-454 

 lutosus (Cr.) 73-419 

 sobrinus Mots. 59-170 

 gagates Aube 38-306 



81. discors (Lee.) 61-341 



82. tristis Aube 38-356 

 atratus Mann. 53-157 



S3, leptopsis (I,ee.) 78-596 



84. longulus (Lee.) 78-.596 



85. fuscipennis Payk. 98-209 



Vt. 

 Mass. 



Cal. Alas. 



Can. 



Can. Alas. 

 Nebr. 

 Nebr. Cal. 

 Cal. 

 Lat). 



Mass. N.Y. 

 Cal. [Va. 



Cal. 

 Colo. 

 N.H. L.Sup. 



Lab. 



Man. 

 B.C. 

 Lab. Mass. 



[L.Sup. 



N.H. N.J. Va. 



Ind. 



Or. Vane. I. 



Lab.N.H.Alas. 



L.Sup. 

 L.Sup. 

 Eur. Lab. 



