Catocala species are often very difficult to identify. Distributions probably exceed those noted.
Apologies go out to residents of southeastern Inyo County. As a result of trying to display maps in a readable size, accompanied by a checklist of scientific names, the triangular southeastern corner of Inyo County does not appear on the display.
Clicking on a scientific name will take you to a file with pictures and/or information.
Paul Johnson has also provided me with confirmations of C. aholibah, C. ilia zoe and C. verrilliana in Contra Costa County.
Catocala californica and Catocala irene have been added to Monterey County, based on work of Mark Stromberg, Frank Sala and Jerry Powell, via source recommended by Paul Johnson. Catocala ilia zoe has also been added, based on early collecting (1950's-60's) by Betty Davis.
Owen Holt confirms ilia zoe and verrilliana from San Jose, Santa Clara County and indicates a June-July flight for verrilliana and a July flight for ilia zoe.
Southern California
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