Methods of separation, including a larger wingspan, underparts often tinged pink and five brownish lines in the cilia near the base of the hindwing are thought to be unreliable.
Only reliable method of separation can be made by dissection of the genitalia.
Determination by Genitalia Examination (gen. det.) Required
Recorded in 27 (36%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2020. Additional Stats
This site requires necessary cookies to function correctly. We'd also like to set Google analytics cookies that help us make improvements by measuring how you use the site. These will be set only if you accept all cookies.
Necessary cookies enable core functionality such as security, network management, and accessibility. You may disable these by changing your browser settings, but this will affect how the website functions.
Cookies Policy
