This forum post ( https://forum.inaturalist.org/t/sexing-lepidoptera-conversation-and-references/6702 ) came up in a recent google search of mine but I missed my opportunity to respond. I’ve found literature thats reported the use of the frenulum as a useful characteristic for externally sexing many …

Lepidoptera Sexing (without dissection)

bouteloua Split this topic February 3, 2020, 10:03pm 2

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