• Biota of the United Kingdom by country (5 C)

+

• Biota of British Overseas Territories and Crown Dependencies (3 C)
• Biota of Great Britain (6 C)

B

• Biota endemic to the United Kingdom (4 C)

E

• Ecoregions of the United Kingdom (1 C, 9 P)

F

• Fauna of the United Kingdom (9 C, 14 P)
• Flora of the United Kingdom (2 C, 75 P)
• Fungi of the United Kingdom (7 P)

L

• Lists of biota of the United Kingdom (6 C, 8 P)

W

• Wildlife of the United Kingdom (2 C, 11 P)