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

Topic		Replies	Views
Sexing Lepidoptera: Conversation and references Nature Talk	18	4834	October 18, 2022
What is the best way to identify the sex of caterpillars? Nature Talk search , question	21	13405	December 4, 2019
Sexing Grasshoppers Nature Talk	5	482	April 28, 2021
Genitalia of grasshopper Nature Talk question	12	455	December 6, 2023
Concepts and Limits of Species ID by Genitalic Differences Nature Talk question	9	678	December 1, 2020