1S2 S. H. Scudder — Effect of Glaciation and of the 



List of described American Quaternary CoJeoptera. 



Name. 



Locality. 



Allied to 



From 



Resem- 

 blance. 



Scolytidoe 











Hylastes squalidens 



Scarboro, Out. 









Tenebrionidce 











Tenebrio calculensis 



Greene's Cr., Ont. 



T. molitor Linn. 



Eur., N. Amer. 



general 



Chrysomelidce 











Saxinis regularis 



Hadley, Mass. 



S. saucia LeC. 



Pac. coast to Color. 



general 



Donacia stiria 



Scarboro, Ont. 



D. porosicollis Lac. 



Lake Sup., N. Engl. 



general 



pompatica 



it tt 



D. pubicollis Saffr. 



Illinois 



close 



elongatula 



Hadiey, Mass. 



D. ligniturn Sord. 



Ital. Quaternary 



close 



Scarabceidce 











Aphodius prascursor 



Port Kennedy, Pa. 



A. ruricola Melsh. 



Anticosti to La. 



close 



Phana^us antiquus 



" 



A. pluto Har. 



Ariz , Mex. 



close 



Chceridiuni ebeninum 



U l: 









Elateridce 











Coryrnbites asthiops ? 



Hadley, Mass. 



(Recent) 







Fornax ledensis 



Greeue's Cr., Ont. 



F. calceatus Say 



Canada ; Mass. ■ 



close 



Byrrhidce 











Byrrhus ottawaensis 



" " 



B. geminatus LeC. 



Lake Sup. , 1ST. H. 



very close 



Staphylinidce 











Arpediuui stillicidii 



Scarboro', Ont. 



A. cribratum Fauv. 



Michigan 



general 



Geodromicus stiricidii 



" " 



G. nigrita Mull. 



North. U. S.; Can. 



distant 



Bledias glaciatus 



.1 a 



B. brevidens LeC. 



New York 



close - 



Oxyporus stiriacus 



tt u 









Lathrobium interglaciale 



1 1 11 



L. grande LeC. 



Lake Sup. to N. Car. 



general 



Hydrophilidce 











Hydrochus amictus 



Cleveland, 0. 



H. subcupreus Rand. 



Lake Sup., southw. 



general 



Helophorus rigescens 



" " 



H.tuberculatusGyll. 



North.U.S.; Scandin 



general 



Dytiscidce 











Dytiscidas sp. 



Hadley, Mass. 



Matus bicarinatus 

 Say 



Canada to Fla. 



possible 



Carabidce 











Chiasmus punctulatus 



Port Kennedy, Pa. 



C. laticollis Say. 



N. Y. to Fla. ; Ariz. 



close 



CymindLs aurora 



tt tt 



C. americana Dej. 



New York 



close 



extorpescens 



Hadley, Mass. 



C. elegans LeC. 



Mass. ; Fla. 



general 



Platynus casus 



Scarboro', Ont. 



P. rubripes Zimm. 



Mid. St. to Kansas 



general 



hindei 



a it 



" " 



'• 



general 



halli 



tt u 



P. crenistriatus LeC. 



Western U. S. 



general 



dissipatus 



U 11 



" 



" 



distant 



desuetus 



tt I. 



" 



1! 



close 



liartfcii 



11 11 









dilapidatus 



tt 11 



P. maculicoilis Dej. 



Or eg. ; Calif. ; Ariz. 



general 



Dicaslus alutaceus 



Port Kennedy, Pa. 



D. dilatatus Say. 



U.S. E.ofGr. Plains 



close 



sp. 



a u 



D. elongatus Bon. 



tt 



general 



Pterostichus abrogatus 



Scarboro', Ont. 



P. herculaneus 

 Mann . 



Pac coast; Brit. Am. 



close 



dormitaus 



Cleveland, Ohio. 



P. lastulus LeC. 



California 



very close 



destitutus 



Scarboro, Ont. 



P. sayi Brulle 



Atl. and west. St. 



close 



fractus 



u a 



" 



tt 



distant 



destructus 



it tt 



P. patruelis Dej. 



Mid. St.; N. York 



very close 



gelid us 



ti t! 



P. hudsonicus LeC. 



Hudson Bay 



close 



laevigatas 



Port Kennedy, Pa. 

 ti ti 









sp. 

 Patrobus gelatus 



Scarboro', Ont. 



P. septentrionisDej. 



N. Eur.; Arc. Amer. 



very close 



Bembidium glaciatuni 



U u 



B. longulum LeC. 



Lake Sup. ; N. York 



close 



f ragmen turn 



Cleveland, Ohio. 



B. constrictum L'ec: 



Slew England 



close 



Loricera glacialis 



Scarboro', Ont. 



L. caerulescens Linn. 



Bor.Am.&Eur.;Sib. 



general 



lutosa 



it it 









Elaplirus irregularis 



u a 



E. viridis Horn 



California 



close 



Oychrus wheatleyi 



Port Kennedy, Pa. 



C. viduus Dej. 



Pennsylvania 



general 



minor 



a tt 



C.andrewsii Harr. 



Centr. Atl. states 



general 



