Berosus affinis
- kingdom: Animalia
- phylum: Arthropoda
- class: Insecta
- order: Coleoptera
- family: Hydrophilidae
- genus: Berosus
- species: Berosus affinis
Ramsey
00
Isle Of Man
Addlestone- Aldershot
- Allhallows
- Bembridge
- Bleadon
- Bodle Street
- Bordon
- Bradley
- Brightlingsea
- Brockenhurst
- Burgess Hill
- Burnham on Crouch
- Burnham-on-Sea
- Bursledon
- Cadnam
- Canvey Island
- Carshalton
- Chadwell St Mary
- Chatham
- Clevedon
- Cliffe
- Cooling
- Copmanthorpe
- Cosham
- Cottenham
- Dawlish
- Derby
- Easton-in-Gordano
- Epsom
- Esher
- Essendine
- Eye
- Farnham
- Finchampstead
- Fordingbridge
- Freshwater
- Glinton
- Gravesend
- Greenhithe
- Hadleigh
- Hale
- Hamble
- Hampton
- Haywards Heath
- Helpston
- Henfield
- High Halstow
- Highbridge
- Histon
- Hunstanton
- Hutton
- Hythe
- Ipswich
- Leigh-on-Sea
- Lewes
- Leysdown-on-Sea
- Lymington
- Marholm
- Melbourn
- Meldreth
- Mitcham
- Moreton
- Newborough
- Newhaven
- Newington
- Peakirk
- Peterborough
- Pevensey
- Pitsea
- Puriton
- Queenborough
- Ringmer
- Ripley
- Rye
- Ryhall
- Seaview
- Selsey
- Send
- Severn Beach
- Shalfleet
- Sheerness
- Snodland
- South Nutfield
- Stainton
- Stondon
- Stone
- Swanscombe
- Sway
- Teignmouth
- Tilbury
- Ufford
- Upton
- Waltham
- Ware
- West Byfleet
- West Molesey
- Weston-super-Mare
- Weybridge
- Woking
- Wye
- Yarmouth
- Yateley
- Yaxley
England
United Kingdom