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Details - ©Nicky Davis Ova collected May 27, 2006 in the Stansbury Range, Tooele County, Utah by T. Stout. OVA May 28, 2006 May 29, 2006 Canon 20D, 100mm lens plus tube extension, 1/250, F18, ISO 200, Flash +1 1/3 First Instar First Instar still on ova, right after eclosure - May 29, 2006 - Canon 20D, 100mm lens plus tube extension, 1/250, F18, ISO 200, Flash +1 1/3 First Instar - May 30, 2006 - Canon 20D, 100mm lens plus tube extension, 1/250, F16, ISO 200, Flash +1 1/3 Second Instar (Photo turned 90 degrees to the left to allow room for large photos) 1. Second Instar just after molt 2. Second Instar pushing old head case of plant stem - 5/16 inches long 3. Second Instar set to molt to third instar Canon 20D, 100mm lens plus tube extension, 1/250, F16, ISO 200, Flash +1 1/3 Third Instar 1. Third Instar Canon 20D, 100mm lens plus tube extension, 1/250, F16, ISO 200, Flash +1 2/3 Fourth Instar 1. Fourth Instar Canon 20D, 100mm lens plus tube extension, 1/250, F16, ISO 200, Flash +1 Fifth Instar 1. June 17, 2006 _________________________________________________________________________________ Les and Nicky Davis located 5th instars at Blue Canyon, Tooele County, Utah 10 July 2011 - On host plant Artemetia dracunculus elevation 5839 feet, N- 40.20.38.19, W- 112.36.16 _____________________________________________________________________________________________________________ Host Plants For photos of host plants, click on your choice of Tarragon - Artemisia dracunculus Indian Parsley - Lomatium dissectum - There is a question whether this plant can be used to rear the P. machaon bairdi butterfly Other host plants (not photographed) Fennel Parsley Other Information P. machaon bairdi has one flight in the north of it's range and two in the southern part of it's range. Since we are in the southern part of it's range, it will not require being cooled for a few months to simulate a winter nor a simulated spring before the pupa develops and emerges as an adult this year. Back to Top |