_List of the Species and Varieties of Beetles which, so far as at present known, are confined to the British Islands. Those added since the first edition are marked with an asterisk._ CARABIDAE. 1. *Bembidium saxatile, _var._ VECTENSIS (Fowler). Isle of Wight. 2. DROMIUS VECTENSIS (Rye). Common in the Isle of Wight, also in Kent, and at Weymouth and Seaton. Closely allied to _D. sigma_. 3. Harpalus latus, _var._ METALLESCENS (Rye). Unique, but very marked! South coast. "Perhaps a sport or a hybrid" (Fowler). 4. ACUPALPUS DERELICTUS (Dawson). Unique! North Kent. Canon Fowler thinks it may be a variety of _A. dorsalis_. {352} DYTICIDAE. 5. *Acilius sulcatus, _var._ SCOTICUS (Curtis). Scotland. A melanic variety. HELOPHORIDAE. 6. OCHTHEBIUS POWERI (Rye). Very marked. S. coast. A few specimens only. 7. *O. AENEUS (Steph). BRACHYELYTRA. 8. OCYUSA HIBERNICA (Rye). Ireland, mountain tops, and at Braemar. 9. *OXYPODA TARDA (Sharp). 10. ,, PECTITA (Sharp). Scotland. 11. ,, VERECUNDA (Sharp). Scotland, also London districts. 12. HOMALOTA DIVERSA (Sharp). 13. ,, FULVIPENNIS (Rye). 14. ,, OBLONGIUSCULA (Sharp). Scotland, also England and Ireland. 15. ,, PRINCEPS (Sharp). A coast insect. 16. ,, CURTIPENNIS (Sharp). Scotland and near Birmingham. 17. H. levana, _var._ SETIGERA (Sharp). 18. STENUS OSCILLATOR (Rye). Unique! South coast. May be a hybrid. 19. TROGOPHLAEUS SPINICOLLIS (Rye). Mersey estuary, unique! Most distinguishable, nothing like it in Europe. Perhaps imported from another continent. 20. EUDECTUS WHITEI (Sharp). Scotch hills. A variety of _E. Giraudi_ of Germany (the only European species) _fide_ Kraatz (Sharp). 21. HOMALIUM RUGULIPENNE (Rye). Exceedingly marked form. Northern and western coasts; rare. 22. *MYCETOPORUS MONTICOLA (Fowler). Cheviots and Inverness-shire. SCYDMAENIDAE. 23. *SCYDMAENUS POWERI (Fowler) S. England. A recent discovery. 24. *S. PLANIFRONS (Fowler). ,, ,, PSELAPHIDAE. 25. BRYAXIS COTUS (De Sauley). Scotland. 26. BYTHINUS GLABRATUS (Rye). Sussex coast; also Isle of Wight; a few specimens; very distinguishable; myrmecophilous (lives in ants' nests). TRICHOPTERYGIDAE. 27. PTINELLA MARIA (Matthews) Derbyshire. 28. TRICHOPTERYX SARAE ( ,, ) Notts. 29. ,, POWERI ( ,, ) Oxon. 30. ,, EDITHIA ( ,, ) Kent. 31. ,, *ANGUSTA ( ,, ) Leicestershire. 32. ,, KIRBII ( ,, ) Norfolk. 33. ,, FRATERCULA ( ,, ) 34. ,, WATERHOUSII ( ,, ) 35. ,, CHAMPIONIS ( ,, ) Wicken Fen. 36. ,, JANSONI ( ,, ) Leicestershire. 37. ,, SUFFOCATA (Haliday). Ireland, Co. Cork.