Opinions from H. F. Wickham 1914
- 'Acmaeodera abyssa is recombined as Ptosima abyssa'
- 'Acmaeodera schaefferi is recombined as Ptosima schaefferi'
- 'Agrilus praepolitus belongs to Agrilus'
- 'Amara cockerelli belongs to Amara'
- 'Amara powellii belongs to Amara'
- 'Amara revocata belongs to Amara'
- 'Amphicerus belongs to Bostrichidae'
- 'Amphicerus sublaevis belongs to Amphicerus'
- 'Anobium durescens belongs to Anobium'
- 'Anomala exterranea belongs to Anomala'
- 'Anomala scudderi belongs to Anomala'
- 'Anthaxia exhumata belongs to Anthaxia'
- 'Aphodius aboriginalis belongs to Aphodius'
- 'Aphodius laminicola belongs to Aphodius'
- 'Aphodius mediaevus belongs to Aphodius'
- 'Aphodius praeemptor belongs to Aphodius'
- 'Aphodius restructus is recombined as Ataenius restructus'
- 'Aphodius senex belongs to Aphodius'
- 'Aphodius shoshonis belongs to Aphodius'
- 'Ataenius patescens belongs to Ataenius'
- 'Bembidium obductum belongs to Bembidium'
- 'Bidessus belongs to Dytiscidae'
- 'Bidessus laminarum belongs to Bidessus'
- 'Brachytarsus dubius belongs to Brachytarsus' according to Wickham 1913
- 'Brachytarsus dubius belongs to Brachytarsus'
- 'Bruchus aboriginalis belongs to Bruchus'
- 'Bruchus bowditchi belongs to Bruchus'
- 'Bruchus carpophiloides belongs to Bruchus'
- 'Bruchus exhumatus belongs to Bruchus'
- 'Bruchus florissantensis belongs to Bruchus'
- 'Bruchus haywardi belongs to Bruchus'
- 'Bruchus henshawi belongs to Bruchus'
- 'Bruchus primoticus belongs to Bruchus'
- 'Bruchus scudderi belongs to Bruchus'
- 'Bruchus submersus belongs to Bruchus'
- 'Bruchus wilsoni belongs to Bruchus'
- 'Buprestis florissantensis belongs to Buprestis'
- 'Buprestis scudderi belongs to Buprestis'
- 'Byrrhus romingeri belongs to Byrrhus'
- 'Cantharis lithophilus belongs to Cantharis'
- 'Chelonarium montanum belongs to Chelonarium'
- 'Chrysobothris coloradensis belongs to Chrysobothris'
- 'Chrysobothris suppressa belongs to Chrysobothris'
- 'Chrysomela vesperalis belongs to Chrysomela'
- 'Cistela vulcanica belongs to Cistela'
- 'Clytus florissantensis belongs to Clytus'
- 'Coccinella florissantensis belongs to Coccinella'
- 'Coelambus miocenus belongs to Coelambus'
- 'Colaspis belongs to Chrysomelidae'
- 'Colaspis diluvialis belongs to Colaspis'
- 'Colaspis proserpina belongs to Colaspis'
- 'Collops belongs to Malachiidae'
- 'Collops desuetus belongs to Collops'
- 'Collops extrusus belongs to Collops'
- 'Collops priscus belongs to Collops'
- 'Copidita belongs to Oedemeridae'
- 'Copidita miocenica belongs to Copidita'
- 'Corphyra belongs to Anthicidae'
- 'Corphyra calypso belongs to Corphyra'
- 'Corticaria egregia belongs to Corticaria'
- 'Corticaria occlusa belongs to Corticaria'
- 'Corticaria petrefacta belongs to Corticaria'
- 'Crioceridea dubia belongs to Crioceridea'
- 'Cryptophagus bassleri belongs to Cryptophagus'
- 'Cryptophagus scudderi belongs to Cryptophagus'
- 'Cyphus belongs to Otiorhynchidae'
- 'Cyphus florissantensis belongs to Cyphus'
- 'Dermestes tertiarius belongs to Dermestes'
- 'Diabrotica belongs to Chrysomelidae'
- 'Diabrotica bowditchiana belongs to Diabrotica'
- 'Diabrotica exesa belongs to Diabrotica'
- 'Diabrotica florissantella belongs to Diabrotica'
- 'Diabrotica uteana belongs to Diabrotica'
- 'Dicerca eurydice belongs to Dicerca'
- 'Donacia primaeva belongs to Donacia'
- 'Dryops eruptus belongs to Dryops'
- 'Dryops tenuior belongs to Dryops'
- 'Elaphidion belongs to Cerambycidae'
- 'Elaphidion extinctum belongs to Elaphidion'
- 'Enoclerus belongs to Cleridae'
- 'Enoclerus florissantensis belongs to Enoclerus'
- 'Enoclerus pristinus belongs to Enoclerus'
- 'Ephalus belongs to Tenebrionidae'
- 'Ephalus adumbratus belongs to Ephalus'
- 'Epicauta subneglecta belongs to Epicauta'
- 'Ernobius effetus belongs to Ernobius'
- 'Eucnemis antiquatus belongs to Eucnemis'
- 'Gaurotes belongs to Cerambycidae'
- 'Gaurotes striatopunctatus belongs to Gaurotes'
- 'Haltica renovata belongs to Haltica'
- 'Hoplia striatipennis belongs to Hoplia'
- 'Hydnocera belongs to Cleridae'
- 'Hydnocera wolcotti belongs to Hydnocera'
- 'Hydrobius titan belongs to Hydrobius'
- 'Hydroporus sedimentorum belongs to Hydroporus'
- 'Hymenorus belongs to Tenebrionidae'
- 'Hymenorus haydeni belongs to Hymenorus'
- 'Isomira belongs to Tenebrionidae'
- 'Isomira florissantensis belongs to Isomira'
- 'Kryptophagus is corrected as Cryptophagus and belongs to Cryptophagidae'
- 'Laasbium agassizii belongs to Laasbium'
- 'Lema evanescens belongs to Lema'
- 'Lema fortior belongs to Lema'
- 'Leptostylus belongs to Cerambycidae'
- 'Leptostylus scudderi belongs to Leptostylus'
- 'Leptura antecurrens belongs to Leptura'
- 'Leptura ingenua belongs to Leptura'
- 'Leptura nanella belongs to Leptura'
- 'Leptura petrorum belongs to Leptura'
- 'Ligyrus belongs to Scarabaeidae'
- 'Ligyrus compositus belongs to Ligyrus'
- 'Ligyrus effetus belongs to Ligyrus'
- 'Listrochelus belongs to Scarabaeidae'
- 'Listrochelus puerilis belongs to Listrochelus'
- 'Lithomacratria mirabilis belongs to Lithomacratria'
- 'Malachiusidae is corrected as Malachiidae and belongs to Coleoptera'
- 'Melanophila cockerellae belongs to Melanophila'
- 'Melanophila handlirschi belongs to Melanophila'
- 'Miocaenia belongs to Lampyridae'
- 'Miocaenia pectinicornis belongs to Miocaenia'
- 'Miocyphon belongs to Dascillidae'
- 'Miocyphon punctulatus belongs to Miocyphon'
- 'Miolachnosterna belongs to Melolonthidae'
- 'Miolachnosterna tristoides belongs to Miolachnosterna'
- 'Mordella stygia belongs to Mordella'
- 'Mordellistena scudderiana belongs to Mordellistena'
- 'Necrobia belongs to Cleridae'
- 'Necrobia divinatoria belongs to Necrobia'
- 'Nosotetocus debilis belongs to Nosotetocus'
- 'Nosotetocus vespertinus belongs to Nosotetocus'
- 'Odontota belongs to Chrysomelidae'
- 'Odontota americana belongs to Odontota'
- 'Oligomerus belongs to Ptinidae'
- 'Oligomerus duratus belongs to Oligomerus'
- 'Oligomerus florissantensis belongs to Oligomerus'
- 'Oxyomus belongs to Scarabaeidae'
- 'Oxyomus nearcticus belongs to Oxyomus'
- 'Paloedemera belongs to Oedemeridae'
- 'Paloedemera crassipes belongs to Paloedemera'
- 'Pediacus belongs to Cucujidae'
- 'Pediacus periclitans belongs to Pediacus'
- 'Philonthus belongs to Staphylinidae'
- 'Philonthus marcidulus belongs to Philonthus'
- 'Philydrus scudderi is recombined as Philhydrus scudderi'
- 'Phymatodes miocenicus belongs to Phymatodes'
- 'Plectrotetrophanes belongs to Chrysomelidae'
- 'Plectrotetrophanes hageni belongs to Plectrotetrophanes'
- 'Podabrus florissantensis belongs to Podabrus'
- 'Podabrus fragmentatus belongs to Podabrus'
- 'Podabrus wheeleri belongs to Podabrus'
- 'Polemius belongs to Lampyridae'
- 'Polemius crassicornis belongs to Polemius'
- 'Prochaetocnema belongs to Chrysomelidae'
- 'Prochaetocnema florissantella belongs to Prochaetocnema'
- 'Protacnaeus belongs to Dascillidae'
- 'Protacnaeus tenuicornis belongs to Protacnaeus'
- 'Protipochus belongs to Cerambycidae'
- 'Protipochus vandykei belongs to Protipochus'
- 'Protoncideres belongs to Cerambycidae'
- 'Protoncideres primus belongs to Protoncideres'
- 'Protoplatycera belongs to Tenebrionidae'
- 'Protoplatycera laticornis belongs to Protoplatycera'
- 'Psephenus lutulentus belongs to Psephenus'
- 'Ptosima belongs to Buprestidae'
- 'Ptosima silvatica belongs to Ptosima'
- 'Rhagoderidea belongs to Colydiides'
- 'Rhagoderidea striata belongs to Rhagoderidea'
- 'Serica antediluviana belongs to Serica'
- 'Silpha beutenmuelleri belongs to Silpha'
- 'Spermophagus belongs to Bruchidae'
- 'Spermophagus pluto belongs to Spermophagus'
- 'Stenosphenus belongs to Cerambycidae'
- 'Stenosphenus pristinus belongs to Stenosphenus'
- 'Strategus belongs to Scarabaeidae'
- 'Strategus cessatus belongs to Strategus'
- 'Systena belongs to Chrysomelidae'
- 'Systena florissantensis belongs to Systena'
- 'Telephorus hesperus belongs to Telephorus'
- 'Tetraonyx belongs to Meloidae'
- 'Tetraonyx minuscula belongs to Tetraonyx'
- 'Tomoxia belongs to Mordellidae'
- 'Tomoxia inundata belongs to Tomoxia'
- 'Trirhabda belongs to Chrysomelidae'
- 'Trirhabda majuscula belongs to Trirhabda'
- 'Trirhabda megacephala belongs to Trirhabda'
- 'Trirhabda sepulta belongs to Trirhabda'
- 'Tritoma diluviana belongs to Tritoma'
- 'Tropisternus limitatus belongs to Tropisternus'
- 'Tropisternus vanus belongs to Tropisternus'
- 'Trypherus belongs to Lampyridae'
- 'Trypherus aboriginalis belongs to Trypherus'
- 'Xestobium belongs to Ptinidae'
- 'Xestobium alutaceum belongs to Xestobium'
- 'Xylobiops belongs to Bostrichidae'
- 'Xylobiops lacustre belongs to Xylobiops'