Three hundred and thirty California butterfly records - mostly Apodemia, Callophrys, Colias, Dymasia, Euphilotes, Philotes, and Plebejus species - were added to the database from contributors A. Slater, A. Telford, Andrews & L. Martin, B. J. Adelson, Bob Koyama, C. A. Toschi, C. Campbell, C. D. MacNeill, C. I. Smith, C. M. Dammers, C. O'Brien, C. Smith, C. Toschi, Charles Rudkin, Charles Sexton, Cowles, D. C. Rentz, D. Dirks & O. Shields, D. Engelder, D. J. Burdick, David L. Bauer, Don Wasem, E. C. Van Dyke, E. P. VanDuzee, E. W. Clark, Engelder & Schosanski, F. Grinnell Jr., Fred T. Thorne, G. A. Marsh, G. Buckingham, G. Heid, G. Stage, Glenn Gorelick, Grinnell, H. Chandler, Hurd, J. A. Comstock, J. Burns, C. D. MacNeill, J. Creelman, . H. Schosanski, J. Chemsak, J. W. Tilden , G. Mansfield, Jean Gunder, Jerry Patterson, John Burns, John Lane, K. Coolidge, K. Hughes, K. Toschi, Keith Hughes, L. Hewes, L. Hulbirt, L. Martin, L. S. Slevin, Larry Orsak, Lundgren, Mackie, Melander, Morand, Newcomer, Norman Nakanishi, O. Pool, Oscar Sette, P. C. Engelder, Paul Opler, J. Chemsak, R. G. Wind, Jerry Powell, R. P. Allen, Ray Stanford, Richard Arnold, Richard Breedlove, Rindge, Robert L. Langston, Smith, Sperrys, T. B. Blevins, T. Craig, T. M. Blackman, T. W. Davies, Van Dyke, W. D. Patterson, W. H. Lange, W. Hovanitz, and W. P. Medlar. (CA-7Dec09)