Polygrammodes langdonalis
Polygrammodes langdonalis is a small crambid with a wingspan of approximately 28 mm. It occurs in the central United States, with records from Indiana, Kentucky, Ohio, and Texas. are active during summer months, and the larvae feed on Vernonia .

Pronunciation
How to pronounce Polygrammodes langdonalis: //ˌpɒlɪˌɡræməˈdiːz ˌlæŋdənˈeɪlɪs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The small size (28 mm wingspan) and summer period in the central United States may help distinguish this from related Polygrammodes. Specific diagnostic features are not documented in available sources.
Images
Appearance
Small with wingspan approximately 28 mm.
Distribution
Recorded from Indiana, Kentucky, Ohio, and Texas in the United States.
Seasonality
active from June to August.
Diet
Larvae feed on Vernonia .
Host Associations
- Vernonia - larval food plant-level association; specific not documented