Dytiscid^ 



17 



OREODYTES Seidl." 

 scitulus Lee. 55-295 B.C.-N.Y.-Newf. 

 bisulcatus Fall 23-115 Cal. 



crassulus Fall 23-119 Mont. Ut. Wash, 

 obesus Lee. 66-365 Cal. -B.C. 



angustior Hatch 28-221 Wash, 



eongruus Lee. 78-452 N.M.-Mont.-B.C. 



abbreviatus Fall 23-117 

 picturatus Horn 83-283 

 subrotundus Fall 23-118 

 snoqualmie Hatch 33-26 

 hortense Hatch 33-27 

 la;vis Kby. 37-67 



Cal. Wash. 



Nev. Cal. 



Cal. Wash. 



Wash. 



B.C. Wash. 



L.Sup. H.B.T. 



duodecimlineatus Lee. 50-214 " 

 semielarus Fall 23-113 Cal. Y.T. Colo. 

 yukonensis Fall 26-138 " 

 recticollis of Hatch ' 

 reeticollis Fall 26-140 Alaska 



alaskanus Fall 26-139 Alaska 



rainieri Hatch 28-220 Wash. 



kincaidi Hatch 28-221 " 



GRAPTODYTES Seidl.= 

 STICTONOTUS Zimm.' 

 NEBRIOPORUS Reg.' 



barbarensis Wallis 33-262 

 planiusculus Fall 23-58 



brumalis Brown 30-235 

 compertus Brown 32-4 ' 

 falsificus Brown 33-44 ' 

 lapponum Gyll. 08-532'' 



[Alas. -Man 



Cal. 

 Que. B.C. 



Eur. 



Sib. 



melanocephalus Marsh 02-423° Eur. Sib. 



[Alas.-L.Sup.-Greenl. 



morio Gemm. & Har. 68-437 " 



browni Wallis 33-261 Wash. 



edwardsi Wallis 33-261 Wash, 



La.cc grnis D«'=«^'y Agaporus Zimm. 19-147/^ 





latens Fall 37-10 



N.H. Mass. N.Y. 



Agabns 



GAURODYTES Thorns. 60-57 '» 

 fall! Guignot 35-38 



sharpi |1 Fall 22-19 '» " 



ERIGLENUS Thorns. 60-55 " 

 hudsonicus Leech 38-123 Man. 



Man. 

 Man. 



Man. 



colymbus Leech 38-125 

 browni Leech 38-126 

 pseudoconfertus Wallis 26-90 " 



gelidus |i Fall 26-142"" 

 kenaiensis Fall 26-141 Alas. 



palustris Wallis 26-92 ' 

 vancouverensis Leech 37-146 B.C. Wash, 

 irregularis Mannh. 53-159 " Alaska 



hypomelas Mannh. 43-221 " Alas. -Wash, 

 audeni Wallis 33-270 B.C. 



minnesotensis Wallis 33-268 Minn. 



• Revision of subgenus. Hatch— 



' Fall— 34. 



■ Possibly subsp. labradorensis 



' Brown — 37, ascribes these 



Aube respectively. 



» GuiRnot— 35. 



" Fall in litt. 



" Leech— 38. 



" Synonymy reversed by Fall 



" Leech— 37. 



33. 



Fall. Brown— 37. 

 names to Gyll. & 



Ilybins 



denikei Wallis 33-271 



Copelatus Er. 32-38 



(LIOPTERUS Steph. 



Ont. 



35-393)' 



Rantus Bois. & Lac. 35-309 " " " 

 (RHANTUS of authors)" " " 

 maculicollis Aube 38-245 "' " N.A. 



hoppingi Wallis 33-272 B.C. Cal. Wash, 

 binotatus Harr. 28-164 =° N.A. C.A. 



gutticoUis Say 34-442 ■' Ariz. 



suturellus Harris 28-164-" Eur. Sib. N.A. 



subopacus Menetr. 06-175 -" 

 zimmermanni Wallis 33-274 Man. Que. 



[B.C. 

 bistriatus of authors (not Bergst.)^ 



Hoperins Fall 27-177 " " 

 • planatus Fall 27-178 =' " 



Dyticus Linn. 58-411 '-^ 



(DYTISCUS of authors)" 



Ark. 



habilis Say 34-441 ■ 



Mex. Tex. 



Hydaticns 



modestus Shp. 82-650 N.A. 



americaiius Shp. 82-654 " 

 stagnalis of authors (not Fab.)" 



(laevipennis Thorns., not N. Amer.)" 



cinctipennis AubiS 38-191 " 



Graphoderus Dej. 33-54 " =° =« 



* (GRAPHODERES Thorns. 60-38)" 



liberus Say 25-160 ^ Mich.-Mass.-Fla. 

 rugicollis Kby. 37-73 " 

 brunnipennis Aube 38-203 " 

 thoracicus Harris 28-156 -^ 



faseiatoeoUis Harris 28-156-' B.C. -Mass. 

 cinereus Horn (not Linn.)== 



perplexus Shp. 82-695 " N.A. 



elatus Shp. 82-695 " 

 cinereus of authors (not Linn.)'" 

 zonatus Zimm. (not Hoppe)" 



manitobensis Wallis 33-276 " Man. 



occidentalis Horn 83-281 " Cal. 



atistriacus Zimm. (not Sturm.)" 



" Mequignon — 37. may be subgenus ; proper date 

 is 1835 in spite of statement to contrary by 

 Strand. 



" Balfour-Browne— 35. 

 " Wallis in litt. 



'' Compiler is of opinion that the Rules amply 

 justify the change of spelling to Rhantus ; see 

 remarks elsewhere. 

 " Hatch— 28. 

 ^ Wallis— 33. 

 ^ Leech in litt. 



-^ Balfour-Browne — 35, gives this as proper syno- 

 nymy but does not accept it because the change 

 was made four years late by another vrriterl 

 =3 Darlington— 38. 



" These names are reversed by Balfour-Browne 

 — 35, but Graphoderus was amply validated by 

 Dejean in 1833. 



" Revision of genus. Wallis In Htt. 

 " Credited by Guignot— 31 and Wallis in litt. to 

 Aube 38-156. 



