To find objects within a region either draw a rectangle on the map or choose a geographic region.
Dicronychus merkli (Pic, 1910)
Dicronychus nigropunctatus Candèze, 1860
Platynychus amamianus (Kishii, 1979)
Platynychus formosanus (Matsumura, 1910)
Aptopus collaris Champion, 1895
Aphricus luteipennis Fall, 1907
Aphricus californicus (Mannerheim, 1843)
Cardiophorus aeneus Horn, 1871
Aptopus pichinchae Candèze, 1889
Aptopus uniformis Champion, 1895
Aptopus erichsoni Champion, 1895
Aptopus pruinosus (Erichson, 1840)
Aptopus lateralis (Erichson, 1840)
Cardiophorus amictus Melsheimer, 1946
Aptopus vicinus Champion, 1895
Cardiophorus gagates Erichson, 1840
Cardiophorus angustatus Blanchard, 1889
Cardiophorus carbonarus Blanchard, 1889
Cardiophorus convexulus LeConte, 1853
Cardiophorus fulvipes LeConte, 1859
Cardiophorus latiusculus Eschscholtz, 1829
Cardiophorus amplicollis Motschulsky, 1859
Cardiophorus cardisce Say, 1936
Cardiophorus edwardsi Horn, 1871
Cardiophorus floridae Candèze, 1865
Cardiophorus coxalis Blanchard, 1889
Cardiophorus fenestratus LeConte, 1859
Cardiophorus convexus (Say, 1823)
Cardiophorus aptopoides Candèze, 1865
Cardiophorus stigmaticus Candèze, 1869
Cardiophorus tumidicollis LeConte, 1853
Cardiophorus luridipes Candèze, 1860
Cardiophorus robustus LeConte, 1853
Cardiophorus pubescens Blanchard, 1889
Cardiophorus saturninus LeConte, 1853
Cardiophorus tenebrosus LeConte, 1853
Cardiophorus plebejus Lanchester, 1971
Coptostethus americanus Horn, 1871
Coptostethus williamsi Mutchler, 1925
Esthesopus atripennis Candèze, 1860
Esthesopus breviusculus Champion, 1896
Esthesopus claricollis Say, 1836
Esthesopus delinitor Candèze, 1860
Horistonotus luteus Schwarz, 1906
Horistonotus spernendus Erichson, 1840
Horistonotus pullatus Horn, 1884
Esthesopus dispersus Horn, 1884
Esthesopus praecox (Erichson, 1840)
Horistonotus gracilis Horn, 1884
Esthesopus praeditus Horn, 1884
