Dytiscid^ 



17 



Goelambus 



19173. intermedius Fall 19-6 Cal. Or. 



74. compar Fall 19-8 Mass. Vt. N.H. 



75. nigrescens Fall 19-9 Cal. 



76. artus i Fall 19-9 Cal. 



77. sharpi Vd Br. 85-42 and Fall 19-9 



Cal. 



78. canadensis Fall 19-11 Man. 



79. virgo Fall 19-12 Ut. 



80. obscureplagiatus Fall 19-13 



Wash. Or. 



81. collatus Fall 19-14 So.Cal. Ariz. 



82. tumidiventris Fall 19-16 Man. Colo. 



83. punctilineatus ^Fall 19-17 Man. 



84. fastidiosus Fall 1 19-18 Cal. 



85. semivittatiis Fall ^ 19-18 Ariz. 



86. hudsonicus Fall 19-18 H.B.T. 



87. oregonus Fall ^ 19-19 Or. 



88. salinarius Wallis 24-105 Man. 



89. falli Wallis 24-107 Mich. 



2403, Fall 19-5 prefers the name puncta- 



tus Say 



2406 = 2407a fide Fall 19-4 



Pachydrus Sharp 80-338 



2427 belongs here fide Fall 19-1 



Hydroporus 



(Deronccfes Sharp) 

 {Pofa77iodi/tes Zimai. 19-186) 



2428 to 2432, 2475-2477, 2480 belong 

 here; also 



19190. corpulentus Fall 23-100 Ariz. 



91. pinguis Fall 23-101 Tex. Ariz. 

 91a. confluentus Fall 23-102 L.Cal. Ariz. 



92. coloradensis Fall 23-108 Colo. 



93. expositus Fall 23-109 Or. Cal. 



94. coelamboides Fall 23-110 N.Mex. 



95. panamintii Fall 23-110 Cal. 



2429 = 2430 fide Fall 23-108 

 2478 is not found north of Mexico 

 {Oreodyies Seidl. 87-57) 



2481 to 2486 belong here; also 



96. semiclarus ^ Fall 23-113 Colo. 



97. bisulcatus i Fall 23-1 15 Cal. 



98. abbreviatus Fall 23-117 Cal. 



99. subrotundus Fall 23-118 No.Cal. 

 19200. crassulus Fall 23-119 Mont. Ut. 



01. obesus Lee. 66-365 and Fall 23-119 



Cal. Vane. 

 Ola. congruus Lee. 78-452 and Fall 23-120 



Colo. N.Mex. 



Ariz. 

 {Hydroporus s.stT.) Mont. B.C. 



(Heterosternjis Zimm. 19-171) 



02. hebes Fall 23-29 Fla. 



03. effeminatus Fall 23-36 Fla. 



04. guadens Fall 23-40 Ga. 



05. melanocephalus Gyll. 08-537 



Sib. Lab. N.H 



06. badiellus Fall 23-89 Nfld. Mich. 



07. pervicinus Fall 23-84 Cal. B.C. 



08. similaris Fall 23-85 Or. B.C. 



09. rectus Fall 23-79 N.H. Man. 



10. funestus ' Fall 23-80 Cal. 



11. polaris Fall 23-92 Br. Am. 



12. subvirescens Fall 23-93 Alas. 



13. sinuatipes Fall 23-74 Or. B.C. Wash. 



14. somnus Fall 23-77 Wis. 



Hydroporus 



19215. columbianus Fall 23-78 B.C.Mich. 



16. lapponum Gyll. 08-532 Siib. H.B.T. 



17. labradorensis Fall 23-71. Lab. 



18. deflatus Fall 23-49 Va. S.L 



19. corvallis ^ Fall 23-49 Or. 



20. paugus Fall 23-50 Mass.S.I. Nfld. 



Mich. 



21. filiolus Fall 23-52 Va. S.L N.H. 



22. a'quus Fall 23-53 Mass. N.H. 



23. rufiplanulus Fall 2.3-.53 N.Y. [N.Y. 



24. planiusculus Fall 23-58 Que. B.C. 



25. pacificus Fall 23-58 Alas. 

 2441 = 2448 fide Fall 23 



2450 and 2453 = 2447 fide Fall 23 



2457 = 2464 fide Fall 23 



2489 and 2490 = melanocephalus Gyll. 



26. nigellus Mann. 53-163 and Fall 23-83 



Alas. 



27. hirtellus Lee. 51-208 and Fall 23-84 



Cal. 

 2496 and 2497 = 2493 fide Fall 23 

 2502 = var. of striola Gyll. 08-393 fide 

 Fall 23-94 L.Sup. Vt. 



2512 = 2508 fide Fall 23 

 2522 = 2521 fide Fall 23-52 

 2443 Fall uses G. & H. name 

 sharpi Vnd. Br. 85-62 = 2348 fide Fall 

 23-18 



2455 = 2449 fide Fall 23-30 

 2457 = 2464 fide Fall 23-39 

 2470 Fall uses G. & H. name 

 2516 Aube 38-574 should be given as 

 author 

 2509. Fall gives Schaum as author 



Agaporus Zimm. 19-147 



2531 and 2532 belong here; also 

 19228. deltoides Fall 23-123 111. 



Agabinus 



19229. sculpturellus Zimm. 19-205 



Cal. 



Agabus 



19230. johannis Fall 22-10 Fla. 



31. amplus Fall 22-12 Mo. Ky. 



32. triton Fall 22-17 Alb. Man. 



33. oblongulus Fall 22-18 Or. Wash. 



34. sharpi Fall 22-19 Ont. Man. 



35. ancillus Fall 22-24 Or. 



36. approximatus Fall 22-26 Colo. Ut. 



37. canadensis Fall 22-27 Man. 



38. ontarionis Fall 22-30 Ont. Man. 



39. ajax Fall 22-30 Alb. Lab. 



40. coxalis Sharp 82-535 and Fall 22-31 



Alas. 



41. spinipes Sharp 82-32 and Fall 22-9 



Ariz. N.Mex. 

 2537 = 2539 fide Fall 22-14 



2540 = 2542 fide Fall 22-15 



2541 = 2542a fide Fall 22-15 

 2549 = 2548 fide Fall 22-10 



2554 = 2553 fide Fall 22-18 



2555 = 2567 fide Fall 22-29 

 2562 = 2576 fide Fall 22-30 

 2570 = 2573 fide Fall 22-24 

 2584 = 2563 fide Fall 22-29 



