ANIMALIA (animals)

Dung identification
Pagett, M., 2007	What shat that? the pocket guide to poop identity
Freshwater
Croft, P.S., 1986	A Key to the major groups of British Freshwater Invertebrates
Macan, T.T., 1959 (Invertebrates)	A Guide to Freshwater Invertebrates
Invertebrates
Mellanby, H., 1953	Animal Life in Fresh Water - A Guide to British Fresh-water Invertebrates
Marine species
Marine Species Identification Portal: http://species-identification.org/	Marine Species Identification Portal
Marine
Gibson, R., Hextall, B. & Rogers, A., 2001	Photographic Guide to the Sea & Shore Life of Britain & North-west Europe
Gosse, P.H., 1855	A manual of Marine Zoology for the British Isles
Hayward, P.J. & Ryland, J.S. (eds), 1990 (marine fauna)	The Marine Fauna of the British Isles and north-west Europe
Hayward, P.J. & Ryland, J.S. (eds), 1996 (littoral and sublittoral fauna)	Handbook of the Marine Fauna of North-West Europe
The Marine Fauna Gallery Of Norway: http://www.seawater.no	The Marine Fauna Gallery Of Norway
Brackish water
Barnes, R.S.K., 1994	Brackish-water Fauna of Northwestern Europe
Littoral
Eales, N.B., 1967	The Littoral Fauna of the British Isles - a handbook for collectors
Plankton
Newell, G.E. & Newell, R.C., 1973	Marine Plankton - a practical guide
Pest species
HYPPZ: Species - Crop pests: http://www.inra.fr/internet/Produits/HYPPZ/species.htm	HYPPZ: Species - Crop pests
Terrestrial
Tilling, S.M., 1987	A Key to the major groups of British Terrestrial Invertebrates

Subtaxa