Comparison - Clodius Parnassian

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Clodius Parnassian (Parnassius clodius claudianus), male. Huntingdon, BC. 12.VI.27 C.H. Young.
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Rocky Mountain Parnassian (Parnassius smintheus olympiannus), male. Jesmond, BC. 16.VII.38 J.K. Jacob.
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Phoebus Parnassian (Parnassius phoebus apricatus), male. North Fork of Klondike R., YT. 1.IX.19.
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Eversmann's Parnassian (Parnassius eversmanni thor), male D. Montana Mt., 9 km S Carcross, 1800 m., YT. 18.VII.85 J.D. Lafontaine.
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Comparison - Clodius Parnassian with Similar Species

The Rocky Mountain and Phoebus Parnassians (P. smintheus and P. phoebus) usually have red spots on the forewings. Eversmann's Parnassian (P. eversmanni) has a yellow to yellowish-white ground colour.