SCARAB.^ID^ 



31 



bicolor Say 23-212 



comanchi Robinson 40-146 ^® 



goffi Cart. 39-354 Fla. 



geomysi Cart. 39-356 Fla. 



windsori Cart. 39-357 S.C. 



brimleyi Cart. 39-357 N.C. S.C. 



robinsoni Cart. 39-359 N.J. 



odocoilis Robinson 39-24 N.J. 



crassidiis Sim 30-142 *^ 

 (not Horn, 1870) 



lanei Saylor 40-103 Wash, 



caseyi Saylor 40-104 Ore. 



pullmani Saylor 40-104 Wash, 



inermis Robinson 40-147 Utah 



saylorea Robinson 40-147 Ariz. 

 serval Say 



s.pennsylvanicus Rob. 40-148 N.J. Pa. 



serval of Sim 30-143 



subcarinatus Robinson 46-50 Utah 



cressoni Robinson 46-51 Neb. 



oviformis Robinson 46-53 Cal. 



constrictus Robinson 46-54 Wash, 



piceatus Robinson 46-55 B.C. 



mcdonaldi Robinson 46-56 Pa. 

 PLATYDERIDES Schm. 16-99 



(Plaiyderus Schm. 14-122, not 



[Staph.) 



yavapai Robinson 46-52 Ariz. 



excavatus Robinson 40-143 Utah 



magnificens Robinson 40-144 Okla. 



transversus Robinson 40-144 Ariz. 



atwateri Cart. 44-150 Tex. 



* * * 



aculeatus Robinson 40-143 Utah 



rossi Cart. 44-130 Tex. 



kirni Cart. 44-131 Tex. 



acuminatus Cart. 44-133 Tex. 



sepultus Cart. 44-146 Tex. 



captivus Cart. 44-147 Tex. 



floridanus Robinson 47-169 Fla. 



inyoensis VanD. 47-158 Cal. 



fenyesi VanD. 47-159 Ariz. 



Oxyomus 



silvestris Scop. 63-5 Wash.**^ Eur. 



opacifrons Horn 71-284 *^ 

 porcatus Fab. 98-22 s^ 



Ataenius 



spretulus (Hald.) 48-106 



consors Fall 30-104 9" 



/a//i Hntn. 34-119 9° 

 strigatus (Say) 23-212 s' 

 salutator Fall 30-99 Fla. W.I. 



darlingtoni Hntn. 37-179 ^^ 

 miamii Cart. 34-200 



havanensis Balth. 38-55 ^^ 

 saramari Cart. 39-360 Fla. 



convexus Robinson 40-149 Tex. 



linelli Cart. 44-28 Fla. 



saxatilis Cart. 44-29 N.C.-Ga. 



Dialytes 



umbratus Balth. 41-89 



Can. 



S.C. Ga. 

 Fla. 



Ore. N.Y. Wash.«9 



Cal. 

 Tex. 



Tex. 



-43. 



89 Hatch— 46. 



90 Cartwright — 43. 



91 Distinct species, Cartwright- 



92 Cartwright — 45. 



93 Chapin— 40. 



9* This spelling used instead of Psammobius by 

 Cartwright — 46. 



Psamniodiiis ^'^ 



shennani Cart. 46-89 

 malkini Cart. 46-90 



Pleurophorus 



caesus (Creutz.) 



Kolbeiis Bouc. 11-335 

 * hornii (Rivers) 86-61 ^^ 

 minor (Linell) 95-723 95 



Bolboceras 



angulus Robinson 47-170 



Odontaeus Klug 



{Odonteus Lins. & Mich. 43-79) 



Bolbocerosom a 



quadricornum Robinson 41-132 Tex. 



Eixcanthus 



lazarus (Fab.) 



v.alutaceus Cart. 44-30 Miss. Ala. Ga. 



Geotriipes 



(occidentalis Horn not N.Am.)^^ 



Pleocoina ®^ 



lucia Linsley 41-145 

 nitida Linsley 41-147 

 puncticollis Rivers 89-17 

 venturae Linsley 45-110 



Trox 



affinis Robinson 40-158 ^ 



TROX s.str. 

 variolatus Melsh. 



erinaceus Lee. 54-212 ' 

 s.monticola Robinson 40-158 

 foveicollis Harold 72-181 



insularis Chev. 64-416 ^ 

 plicatus Robinson 40-153 

 contractus Robinson 40-153 

 hamata Robinson 40-153 

 spinulosus Robinson 40-156 

 dentibius Robinson 40-156 

 aciculeatus Robinson 40-156 

 simi Robinson 40-157 N. 



OMORGUS Er. 48-932 

 integer Lee. 54-216 ^ 



oligonus Loomis 22-133 ^ 



oUgomis Leng & M. 27-38 

 texanus Lee. 54-214 ^ 

 suturalis Lee. 54-214 ^ 

 umbonatus Lee. 54-214 ^ 



platycyphtis Loomis 22-133 

 tesselatus Lee. 54-216 ^ 

 nodosus Robinson 40-152 

 nigrescens Robinson 41-134 

 confluentus Robinson 41-134 

 fuliginosus Robinson 41-134 

 tytus Robinson 41-228 



{Series Saylor 36-4)^ 

 pi-uinipennis Saylor 36-4 



priinipennis of 4th suppL 

 pruinosa Sayl. 35-2 ^ 



95 Transferred from Bolboceras by Chapin — 46. 



96 Bradley— 44. 



9'^ Key to species, Linsley — 46. 



98 Linsley— 41. 



99 Described as a subspecies of aequalis Say. 



1 Robinson — 40. 



2 Listed as valid species by Robinson — 40. 



3 Saylor— 40. 



Cal. 



Cal. 



L.Cal.9» 



Cal. 



N.Y.-Va.-Cal. 



Me.-Pa.- 

 [Utah 



Ariz. 



Tex. 



N.J.-Ga. 



Mich. 



Ariz. 



Ark. Mo. 



J. Pa. Va. 



Ariz. 



N.M. 



L.Cal. 



Utah 



Tex. 



Pa. 



