Moths of the Lower Rio Grande Valley

There are over 2000 species of moths in the LRGV, which makes moth-watching an adventure of almost endless discovery!  These pages highlight just a few of the species that the visitor is likely to encounter here in the Valley.

Disclaimer:  These are personal observations made from surveys made primarily within Hidalgo County; other species not mentioned on these pages could occur regularly in other parts of the Valley.  Range maps are based on map data from the  Moth Photographers Group   website,  and English names, where not established, are coined.  Identification of some difficult species is tentative; feedback is welcome!  Many thanks to the dedicated experts at  BugGuide who helped with many (if not most) of the identifications!

Click on the links below to view the various photo pages!

Common Moths

Micromoths

Tortrids, Pyralids & Sphinxes

Crambids

Geometers

Owlets

Noctuids

Less Common but Regularly Occurring Moths

Micromoths

Tortrids, Pyralids, & Button Moths

Crambids

Geometers & Uranids

Carpenterworms, Silk Moths, Sphinxes, & Prominents

Owlets

Noctuids & Nolas

LRGV Specialty Moths

Micromoths & Tortrids

Carpenterworms, Crambids, and Pyralids

Geometers

Window-winged Moths, Silk Moths, Prominents, and Nolas

Owlets

Noctuids


Additional Photos by Bianca Banda


Additional Photos by Steve Franklin


Additional Photos by John Rosford

A picture of a moth and a picture of a moth with labels on it.

Some of the terms used in the descriptive sections of these pages.

A black and yellow moth is sitting on a wooden surface
A black and white moth is sitting on a white surface
A close up of a moth with owl eyes on a rock.