Stag beetles of the genus Dorcus MacLeay in North America (Coleoptera, Lucanidae) Author Paulsen, M. J. University of Nebraska State Museum, Lincoln, United States of America text ZooKeys 2010 2010-01-28 34 34 199 207 journal article 10.3897/zookeys.34.292 e4793122-9b59-4473-9912-18d50e3db61c 1313–2970 576613 49601E51-1B57-4176-8A18-50B6CA622B40 Dorcus parallelus (Say, 1823) Lucanus parallelus Say 1823: 248 , original combination. Type material: Not listed among the existing Say type material by Mawdsley (1993) . Lucanus oblongus Charpentier 1825: 214 , synonym ( Burmeister 1847 ). Type not examined. Dorcus costatus LeConte 1866: 35 , synonym. Type material: Holotype female (MCZ) labeled a) red disk; b) handwritten “ var. costatus / LeC.”; c) reddish-orange label “Type / [3688]”. Dorcus parallelus nanus Casey 1909: 278 , synonym. Type material: Syntype male (USNM) labeled a) “CASEY / bequest / 1925”; b) reddish-orange label “ TYPE USNM / [36202]”. Syntype female ( UNSM ) labeled a) as male ; b) reddish-orange label “[ nanus – 2 ] / PARATYPE USNM / [36202]” . 7 8 Figures 7–8. Head of minor males, dorsal view. Inset showing dentition of right mandible. 7 Dorcus parallelus 8 Dorcus brevis . Dorcus carnochani Angell 1916: 70 , synonym.Type material:Two syntype males and one syntype female, possibly located in storage at the Brooklyn Museum, not examined. Distribution. Specimens examined from Alabama , Illinois , Indiana , Iowa , Maryland , Michigan , Nebraska , New York , Ohio , South Carolina , Tennessee , and Virginia .