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A1 Alexander, K.N.A. 2003, Ent Rec. J. Var., 115: 223
A2 Allen, A.A. 1994, A further note on larval foodplants of Pieris brassicae L. (Lep.: Pieridae) in north-west Kent. Ent. Rec. J. Var., 106: 50 A3 Asher, J., Warren, M.S., Fox, R., Harding, P.T., Jeffcoate, G. & Jeffcoate, S. , 2001. The Millennium Atlas of Butterflies in Britain and Ireland. Oxford University Press, Oxford
A4 Asher, J., 1989
A5 Asher, J., 1994. The Butterflies of Berkshire, Buckinghamshire and Oxfordshire. Pisces Publications
A6 Allan, P.M.B., 1949. Larval foodplants: a vade-mecum for the field lepidopterist.
A7 Allan, P.M.B., 1949. Larval foodplants: a vade-mecum for the field lepidopterist, quoting Entom., 53: 220
A8 Allan, P.M.B., 1949. Larval foodplants: a vade-mecum for the field lepidopterist, quoting Entom., 77: 157
A9 Allan, P.M.B., 1949. Larval foodplants: a vade-mecum for the field lepidopterist, quoting Entom., 72: 79
B01 Bowdrey, J., 1992. Another new foodplant for the Holly Blue (Celastrina argiolus L.). Ent Rec. J. Var.,104: 328
B02 Orpe, K. in Bristow, C.R., Mitchell, S.H. & Bolton, D.E., 1993. Devon Butterflies. Devon Books
B03 Bristow, C.R. 1994, Ent. Rec. J. Var., 106: 73
B04 Brooks, M. & Knight, C., 1982. A complete guide to British butterflies. Jonathan Cape, London
B05 Bristow, C.R., Mitchell, S.H. & Bolton, D.E., 1993. Devon Butterflies. Devon Books
B06 Gush, G.H. in Bristow, C.R., Mitchell, S.H. & Bolton, D.E., 1993. Devon Butterflies. Devon Books
B07 Butler, A., 2004. Alternative larval foodplant for the White Admiral Limenitis (Ladoga) camilla. Bull. Amat. Ent. Soc. 63: 127
B08 Baker, P., 2000. Records of Pierid Larvae on Unusual Foodplants. Atropos 10: 50
B09 Bristow, C.R. & Bolton, D., 1988. Devon Butterflies provisional atlas. Department of Leisure & Tourism, Exeter
B10 Beavis, I.C., 1995. The Butterflies of Tunbridge Wells and District. Tunbridge Wells Museum and Art Gallery
B11 Barnham, M. & Foggitt, G.T., 1987. Butterflies in the Harrogate District. Harrogate and District Naturalists' Society
B12 Bebbington, J., 2006. Personal communication via MigrantRecordersNetwork e-mail group
C01 Chipperfield, H.E. in Vinter, C.H.S., 1946: Trans. Suffolk Nat. Hist. Soc. VI: 63
C02 Collier, R.V., 1966. Status of butterflies on Castor Hanglands NNR 1961-1965 inclusive. J. Northamp. Nat. Hist. Soc., 35: 451-456
C03 Collier, R.V., 1972. Chequered skipper (Carterocephalus palaemon). Unpublished report to NCC.
C04 Courtney, S.P. & Duggan, A.E., 1983. The population biology of the Orange Tip butterfly Anthocharis cardamines. Ecol. Entomol. 8: 271-281
C05 Cribb, P.W., 1958a. Some further observations on foodplants in Lepidoptera. Bull. Amat. Ent. Soc. 17: 13
C06 Cribb, P.W., 1958b. Further experiments with foodplants. Bull. Amat. Ent. Soc. 17: 59-60
C07 Cronin, A. and McNamara, D., 1996. Unusual foodplants - the Painted Lady. Bull. Amat. Ent. Soc, 55: 287-289
C08 Crafer, T., 2005. Foodplant List for the Caterpillars of Britain's Butterflies and Larger Moths. Atropos, Holmfirth
C09 Cribb, P.W., 1991. An unusual choice of foodplant by the Holly Blue. Bull. Amat. Ent. Soc.50: 106-107
C10 Cribb, P.W., 1992. Some unusual foodplants. Bull. Amat. Ent. Soc. 51: 213
C11 Collins, T., 1992. An unusual choice of foodplants. Bull. Amat. Ent. Soc. 51: 288-9
C12 Clancy, S., 2003. Painted Lady Vanessa cardui - a new larval foodplant. Atropos 20:63
C13 Burrows, D. in Clancy, S., 2003. Painted Lady Vanessa cardui - a new larval foodplant. Atropos 20:63
C14 Chalmers-Hunt, J.M., 1979. An albino Maniola jurtina L. and other curiosities. Ent. Rec. J. Var. 83: 394
C15 Catt, M., 2006. Personal observation
C16 Corke, D., 1997. The Butterflies of Essex. Lopinga Books, Wimbish
C17 Collins, G.A., 1995. Butterflies of Surrey. Surrey Wildlife Trust
D01 Dennis, R.L.H., 1983. Egg-laying cues in the wall brown butterfly Lasiommata megera (L.) (Lepidoptera: Satyridae): wait or seek? Entomologist’s Gaz. 34: 89-95
D02 Dennis, R.L.H., 1992. The ecology of butterflies in Britain. Oxford University Press, Oxford
D03 Dennis, R.L.H., 2005. “BIBLApp5alist” (personal communication) (original reference untraced)
D04 Dennis, R.L.H. & Hardy, P.B., 2005. What host-plants does Pieris brassicae (Linnaeus, 1758) use most frequently away from urban environments and crucifer crops? Ent. Gaz. 57: 205-206
D05 Dowdeswell, W.H., 1961. Experimental studies on natural selection in the butterfly Maniola jurtina. Heredity 16: 39-52
D06 Dunk, H.C., 1952. Euphydryas aurinia larvae on common scabious. Entomologist 85: 104
D07 Dennis, R.L.H., 1998. Egg-laying bias in Pieris brassicae (L.) and Pieris rapae (L.) (Lep.: Pieridae) on garden nasturtium
D08 Dennis, R.L.H. & Sparks, T.H., 2005. When is a habitat not a habitat? Dramatic resource use changes under differing weather conditions for the butterfly Plebejus argus. Biological Conservation
D09 Duddington, J. & Johnson, R., 1983. The butterflies and larger moths of Lincolnshire and south Humberside. Lincolnshire Naturalists' Union, Lincoln.
D10 Dennis, R.L.H., 2008. Personal communication
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E02 Bibby, T.J. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E03 Brakefield, P.M. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
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E06 Collier, R.V. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E07 Davies, M. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E08 Dempster, J.P & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E09 Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E10 Feltwell, J.S.E. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E11 Hall, M.R. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E12 Heath, J. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E13 Lear, N.W. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E14 Long, R.L. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E15 Looker, I.J. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E16 Melling, T. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E17 Morton, A.C. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E18 Oates, M. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E19 Pollard, E. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E20 Porter, K.J, in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E21 Porter, K.J. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E22 Pratt, C.R. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E23 Pratt, C.R. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E24 Read, M.J. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E25 Shreeve, T.G. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E26 Simcox, D.J. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E27 Thomas, J.A. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E28 Warren, M.S. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E29 Willmott, K.J. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E30 Willmott, K.J. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E31 Wilson, A. & Emmet, A.M. in Emmet & Heath, 1989. The moths and butterflies of Great Britain and Ireland. Harley Books, Colchester.
E32 Ellis, H. & Ellis, C., 1991. Garden aubrietia [sic] as foodplant for the Green-veined White Pieris napi. BBCS News 48: 42-43
E33 Evans, L. and Evans, K. 1973, A survey of the Macrolepidoptera of Croydon and north east Surrey (in West 1998)
E34 Emmet, A.M. & Pyman, G.A., 1985. The larger moths and butterflies of Essex. Essex Field Club, London
F01 Ford, H.D. & Ford, E.B., 1930. Fluctuation in numbers, and its influence on variation, in Melitaea aurinia Rott. (Lepidoptera). Trans. Ent. Soc. Lond. 78: 345-351
F02 Frohawk, F.W., 1924. The natural history of British butterflies, 1, 2. London
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F05 The Naturalist, 1941, p. 248, in Frost, H.M., 2005. The Butterflies of Yorkshire. Butterfly Conservation, Wareham.
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F07 Farrow, F.J.L., 1999. Another view on larval foodplants of the Brown Argus (Aricia agestis) with regard to its recent expansion in East Norfolk (VC27). Bull Amat. Ent. Soc. 5830/04/2006 61
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F09 Frost, M.P. & Madge, S.C., 1991. Butterflies in South-east Cornwall. Caradon Field and Natural History Club, Torpoint
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G3 Gardiner, B.O.C., 1996. Foodplants of Swallowtail larvae. Bull. Amat. Ent. Soc. 55: 80
G4 Garland, S.P., 1981. Butterflies of the Sheffield area. Sorby Nat. Hist. Soc.
G5 Goodden, R.C., 1978. British Butterflies - a field guide. David & Charles, Vermont
G6 Gay, J. & P., 1996. Atlas of Sussex Butterflies. Butterfly conservation, Sussex branch
G7 Green, J.E., 1982. A Practical Guide to the Butterflies of Worcestershire. Worcestershire Nature Conservation Trust
H01 Hamm, A.H., 1923. A substitute food for the larva of Melitaea aurinia. Entomologist’s mon. Mag. 59: 183
H02 Hardy, P.B. personal observation
H03 Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H04 Bibby, T.J. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H05 Brakefield, P.M. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H06 Morton, A.C. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H07 Thomas, J.A. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H08 Warren, M.S. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H09 Willmott, K.J. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H10 Willmott, K.J. & Grey, P. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H11 Willmott, K.J. & Porter, K.J. in Heath, J., Pollard & Thomas, J.A., 1984. Atlas of butterflies in Britain and Ireland. Harmondsworth.
H12 Henwood, B. P., 1990. Larvae of the Brown Argus, Aricia agestis D&S (Lep.: Lycaenidae) feeding on the seeds of Geranium molle. Ent. Rec. J. Var., 102: 45
H13 Hering, E.M., 1957. Bestimmungstabellen der Blattminen von Europa 1-3, 1185, 221 pp., 725 figs. ‘s-Gravenhage
H14 Heslop Harrison J.W. 1949, The foodplants of C. rubi in the Inner Hebrides. Ent. Rec. J. Var., 61: 6
H15 Henwood, B. P., 1990. Larva of Celastrina argiolus L., Holly Blue (Lep.:Lycaenidae) feeding on sallow. Ent. Rec. J. Var., 103: 134
H16 Haggett, G.M., 1993. Wild larvae of Green Hairstreak (Lep.: Lycaenidae) feeding on Purging buckthorn. Ent. Rec. J. Var., 105: 39
H17 Haggett, G.M., 1993. Wild larvae of Celastrina argiolus L. (Lep.: Lycaenidae) on hop. Ent. Rec. J. Var., 105: 86
H18 Howarth, T.G., 1984. Colour Identification Guide to Butterflies of the British Isles. Viking, Harmondsworth
H19 Harrison, F. & Sterling, M.J., 1985. Butterflies and Moths of Derbyshire. Derbyshire Entomological Society
H20 Hall, M.R., 1991. An Atlas of Norfolk Butterflies 1984-1988. BBCS Norfolk Branch
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K1 Keesing, J.L.S., 1982. Monarch butterflies – Danaus plexipus [sic] – at Kew. Bull. Amat. Ent. Soc. 41:74-75 K2 Kettlewell, H.B.D., 1946. Further observations on the season of 1945, with special reference to Pontia daplidice, etc. Entomologist 79: 111-115
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P01 Palmer, S.M., 1995. Observations on the choice of foodplants by the Marsh Fritillary butterfly Eurodryas aurinia (Rottemburg) (Lepidoptera: Nymphalidae) on chalk downland in south Wiltshire and adjacent counties. Ent. Gaz., 46: 169-172
P02 Plant, C.W., 1990, Ent. Rec. J. Var., 102: 41-42
P03 Peach, T., 1991. Holly Blue laying on Firethorn Pyracantha atalantoides. Bull. Amat. Ent. Soc. 50: 173
P04 Pennington, M.G., 1996. The Large White butterfly Pieris brassicae L. (Lep.: Pieridae) in Shetland. Ent. Rec. J. Var. 108: 137-139.
P05 Porter, J., 1997. The Colour Identification Guide to Caterpillars of the British Isles. Viking, Harmondsworth
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P07 Paston, S., 1985. Holly Blue Haven. Newsletter, Norfolk Branch British Butterfly Conservation Society 10: 10-11
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