ARTHROPODA.
	EPHEMEROPTERA. (Mayflies)
	BAETIDAE:
	Large Dark Olive.	Baetis rhodani (Pictet, 1844)
	Common. Nymphs present in main stream.
	Small Spurwing.	Centroptilum luteolum (Müller, 1776)
	Adult attracted to light trap.
	Pond Olive.	Cloeon dipterum (Linnaeus, 1761)
	Common. Nymphs present in Newt Pond (A) and smaller pools.
	EPHEMERIDE:
	Green Drake.	Ephemera danica Müller, 1764  (?)
	Large adult mayfly noted over Area II, most likely E. danica.
	CAENIDAE:
	Anglar's Curse.	Caenis luctuosa (Burmeister, 1839)
	Adults attracted to light trap.
	White Midge.	Caenis horaria (Linnaeus, 1758)
	Breeding in Newt Pond (A).