Lincoln, D E Coevolution of the checkerspot butterfly Euphydryas chalcedona and its larval food plant Diplacus aurantiacus: larval response to protein and leaf resin. [electronic resource] - Oecologia Feb 1982 - 216-223 p. digital Publication Type: Journal Article ISSN: 1432-1939 Standard No.: 10.1007/BF00363840 doi