Monotrysian

Definition

A group of moths within the suborder Glossata, characterized by having only one genital opening (as opposed to Ditrysian moths, which have two).

Etymology

From Greek 'monos', meaning 'single', and 'trysis', meaning 'opening (of the genital duct)'.

Example

Monotrysian moths tend to be smaller and less diverse compared to Ditrysian moths.

Related Terms

• Heteroneura
• Glossata
• Lepidoptera

Usage Notes

The term 'Monotrysian' is used to distinguish these moths from other groups within the Glossata suborder, which is part of Lepidoptera.