This is a list of beetle species in Britain.
- Family Carabidae
- See List of ground beetle (Carabidae) species recorded in Britain
- Families Gyrinidae, Haliplidae, Noteridae, Paelobiidae and Dytiscidae
- See List of water beetle species recorded in Britain
- Family Sphaeriusidae
Infraorder Bostrichiformia
Infraorder Elateriformia
Superfamily Buprestoidea
- Family Buprestidae
- Agrilus angustulus
- Agrilus biguttatus
- Agrilus laticornis
- Agrilus sinuatus
- Agrilus sulcicollis
- Agrilus viridis – beech splendour beetle
- Anthaxia nitidula
- Anthaxia quadripunctata
- Anthaxia salicis
- Aphanisticus emarginatus
- Aphanisticus pusillus
- Bupretis aurulenta – golden buprestid
- Melanophila acuminata
- Trachys minutus
- Trachys scrobiculatus
- Trachys troglodytes
Superfamily Byrrhoidea
- Family Byrrhidae
- Byrrhus arietinus
- Byrrhus fasciatus
- Byrrhus pilula
- Byrrhus pustulatus
- Chaetophora spinosa
- Curimopsis maritima
- Curimopsis nigrita – mire pill beetle
- Curimopsis setigera
- Cytilus sericeus
- Morychus aeneus
- Porcinolus murinus
- Simplocaria maculosa
- Simplocaria semistriata
- Families Elmidae, Dryopidae and Limnichidae
- See List of water beetle species recorded in Britain
- Family Heteroceridae
- Augyles hispidulus
- Augyles maritimus
- Heterocerus femoralis
- Heterocerus fenestratus
- Heterocerus flexuosus
- Heterocerus fossor
- Heterocerus fusculus
- Heterocerus marginatus
- Heterocerus obsoletus
- Family Psephenidae
Superfamily Dascilloidea
- Family Dascillidae
Superfamily Elateroidea
- Family Eucnemidae
- Epiphanis cornutus
- Eucnemis capucina
- Hylis cariniceps
- Hylis olexai
- Melasis buprestoides
- Microrhagus pygmaeus
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- Family Throscidae
- Aulonothrosucus brevicollis
- Trixagus carinifrons
- Trixagus dermestoides
- Trixagus gracilis
- Trixagus obtusus
- Family Elateridae (click beetles)
- See List of click beetle (Elateridae) species recorded in Britain
- Family Drilidae
- Family Lycidae
- Dictyoptera aurora
- Platycis cosnardi
- Platycis minutus
- Pyropterus nigroruber
- Family Lampyridae
- Lamprohiza splendidula
- Lampyris noctiluca – common glow-worm
- Phosphaenus hemipterus – lesser glow-worm
- Family Cantharidae
- See List of soldier beetle (Cantharidae) species recorded in Britain
Superfamily Scirtoidea
- Family Eucinetidae
- Family Clambidae
- Calyptomerus dubius
- Clambus armadillo
- Clambus evae
- Clambus gibbulus
- Clambus nigrellus
- Clambus nigriclavis
- Clambus pallidulus
- Clambus pubescens
- Clambus punctulus
- Clambus simsoni
- Family Scirtidae
- Cyphon coarctatus
- Cyphon hilaris
- Cyphon kongsbergensis
- Cyphon laevipennis
- Cyphon ochraceus
- Cyphon padi
- Cyphon palustris
- Cyphon pubescens
- Cyphon punctipennis
- Cyphon variabilis
- Elodes elongata
- Elodes minuta
- Elodes pseudominuta
- Elodes tricuspis
- Hydrocyphon deflexicollis
- Microcara testacea
- Odeles marginata
- Prionocyphon serricornis
- Scirtes hemisphaericus
- Scirtes orbicularis
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- See List of dung beetle and chafer (Scarabaeoidea) species recorded in Britain
Infraorder Staphyliniformia