Ethmia nivosella

Walker, 1864

Ethmia nivosella is a small in the Ethmiidae (Depressariidae in some ), distributed across the West Indies from Jamaica and eastern Cuba to the Bahamas and Puerto Rico, with possible occurrence in Haiti, the Dominican Republic, and Trinidad. The exhibits distinctive metallic purplish-bronze coloration on the against a whitish ground color. are active during multiple periods throughout the year, with records from January to March, July, and October depending on location.

Pronunciation

How to pronounce Ethmia nivosella: /ˈɛθ.mi.ə nɪˈvoʊ.sɛl.ə/

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Identification

Distinguished from similar Ethmia by the specific pattern of purplish-bronze metallic markings on the , particularly the broad blotch. The combination of metallic forewing coloration with whitish is diagnostic within its West Indian range. Identification to species level may require examination of due to similarity among Ethmia species.

Appearance

8.3–10.5 mm in length. area and broad blotch on forewings purplish bronzy with metallic purplish reflection. whitish, becoming pale brownish distally.

Distribution

West Indies: confirmed from Jamaica, eastern Cuba, Bahamas, and Puerto Rico. Possible occurrence in Haiti, Dominican Republic, and Trinidad.

Seasonality

on January–March (Jamaica), July (Jamaica and Puerto Rico), and October (Cuba). Multiple per year suggested by staggered periods.

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