Baird's Swallowtail, Larva - Papilio machaon bairdi
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Please scroll down to see  ova and larva  development.  For other photos, click on your choice of
 MALE     
PUPA

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OVA

ova

darkening ova  showing development
darkening ova  showing development

larva on ova
larva on ova


First Instar
First instar


Right after molting to second instar - June 2, 2006
2nd instar right after molt

kicking old head case off plant stem - June 2, 2006
kicking old head case off plant stem


Second Instar - June 06, 2006...In distress
bairdi larva


Third Instar bairdi on June 9, 2006
bairdi larva on June 9, 2006



Fourth Instar - June 13, 2006
4th instar



Fifth Instar
5th instar on June 17, 2006

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Last instar located Blue Canyon, Tooele County, Utah 10 July 2011
bairdii last instars located at Blue Canyon







Photo 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

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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

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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.



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