Species Key for Beetles of Lake Keystone poster Diaperis nigronotata Sitona hispidulus Canthon viridis Baris sp. Mordellina pustulata Apinocis deplanatus Geraeus picumnus Cryptophagus sp. Phalacridae sp. Scymnus loewii Alticini sp. Micropeplus sp. Diomus terminatus Echiaster sp. Enaphalodes atomarius Calopteron terminale Scaptolenus sp. Stenelytrana emarginata Lucanus capreolus Horistonotus curiatus Calosoma externum Apenes sp. Amara sp. Colliuris pensylvanica Chlaenius erythropus Harpalus caliginosus Cotinis nitida Caenocara sp. Systena elongata Platydema ruficornis Agonum punctiforme Calosoma marginale Tricorynus sp. Temnoscheila sp. Calosoma scrutator Cymatodera undulata Euphoria inda Disonycha leptolineata Chilocorus stigma Stenolophus ochropezus Hydrophilus ovatus Dichotomius carolinus Diabrotica undecimpunctata Attalus scincetus Phymatodes varius Merinus laevis Cryptocephalus notatus Dynastes tityus Laccophilus fasciatus Tachyporus hypnorum Listroderes difficilis Notoxus sp. Phileurus valgus Harpalus caliginosus Calosoma wilcoxi Dicaelus purpuratus Capraita sexmaculata Dorcaschema alternatum Ligyrus gibbosus Lycidae sp. Odontotaenius disjunctus Calosoma wilcoxi Notiobia sayi Lucanus capreolus Chariessa pilosa Sternidius alpha Smicronyx corpulentus Hydrophilus triangularis Harpalini sp. Obrium maculatum Anelaphus villosus Loxopeza sp. Agonoleptus sp. Lobiopa undulata Olla v-nigrum Limnichidae sp. Notiophilus sp. Pelonides quadrinotata Neochlamisus sp. Pseudobaris nigrina Statira basalis Systena frontalis Cicindela splendida Conotrachelus seniculus Scaphinotus cavicollis Alleculinae sp. Attalus rufiventris Monocrepidius bellus Xanthogaleruca luteola Distigmoptera mesochorea Stenus sp. Tetracha virginica Dorcaschema cinereum Cicindela punctulata Parastasia brevipes Calosoma sayi Phanaeus vindex Tetracha carolina Uloma sp. Agrypnus rectangularis Jonthonota nigripes Exema canadensis Psylliodes sp. Stelidota octomaculata Xanthonia decemnotata Carabus finitimus Epicauta vittata Euetheola humilis Lecontella sp. Leptostylus transversus Hyperaspis undulata Lignyodes bischoffi Conotrachelus posticatus Paraclivina bipustulata Tenebroides sp. Ataenius sp. Brachys ovatus Xylotrechus colonus Morion monilicornis Capraita thyamoides Pachybrachis turbidus Psyllobora vigintimaculata Glyptobaris lecontei Megalodacne heros Cryptarcha strigatula Pachybrachis hepaticus Geopinus incrassatus Neoclytus scutellaris Lebia solea Tomolips quercicola Notiobia terminata Dyscinetus morator Smicronyx triangularis Ataxia crypta Epicauta fabricii Chlaenius sericeus Amphasia interstitialis Ptinus bimaculatus Bothrotes canaliculatus Catogenus rufus Mycetophagus punctatus Omalium sp. Dichelonyx linearis Berosus sp. Atalantycha bilineata Curculio proboscideus Naupactus leucoloma Lacon discoideus Chalcodermus inaequicollis Goniocloeus bimaculatus Helopini sp. Melanactes piceus Heterocerus sp. Gibbobruchus mimus Retocomus wildii Dicaelus elongatus Asiopus minimus Conotrachelus similis Lycoperdina ferruginea Triplax frontalis Odonteus sp. Malachiinae sp. Pachybrachis morosus Lebia pulchella Limonius basilaris Phyllobaenus unifasciatus Bembidion rapidum Collops quadrimaculatus Diplocoelus rudis Phaedon viridis Platydema flavipes Conotrachelus naso Attalus circumscriptus Necrodes surinamensis Thermonectus basillaris Histerinae sp. Pyrota palpalis Ophraella conferta Hydaticus bimarginatus Exochomus childreni guexi Acmaeodera neglecta Syzeton sp. Chalcodermus aeneus Apenes sinuata Neoclytus horridus Hybosorus illigeri Harpalus gravis Agrilaxia flavimana Anthrenus verbasci Badister elegans Melanocanthon nigricornis Pandeleteius hilaris Meloe americanus Penthe pimelia Lepturini sp. Scaphinotus cavicollis Ellipsoptera lepida Strategus mormon Calathus opaculus Apinocis sp. Scarites subterraneus Donacia hypoleuca Arrenodes minutus