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Euphydryas anicia cloudcrofti

Year
1999
Citation

Robbins, C. (1999) 1999 Sacremento Mountains Checkerspot Butterfly Survey Report for the Smokey Bear Ranger District, Lincoln National Forest, USFS. 120 p.

Reference Code
U99ROB01NMUS
Year
2002
Citation

U.S. Fish and Wildlife Service (USFWS). 6 September 2001. Proposed endangered status for the Sacramento Mountains Checkerspot Butterfly and proposed designation of critical habitat. Federal Register 66(173):46575-46595.

Reference Code
A01FWS04NMUS