Ozamia clarefacta

Dyar, 1919

Ozamia clarefacta is a snout moth described by Harrison Gray Dyar Jr. in 1919. It is found in Texas and Mexico, where it has been reported to complete up to five annually. The species was originally described as a of Ozamia fuscomaculella.

Pronunciation

How to pronounce Ozamia clarefacta: /oʊˈzeɪmiə kləˈrɛfaktə/

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Identification

Distinguished from related Ozamia by the combination of gray forewings with darker markings and pearly white hindwings with narrow dark costal line. Larval coloration differs between first and subsequent , with first-generation larvae darkening to dull black while later generations remain light pink.

Appearance

have gray forewings with darker markings and pearly white hindwings with a narrow dark costal line. Larvae vary by : first-generation young larvae are somewhat white, later turning pink or wine colored, and becoming dull black in final instars. Larvae of subsequent generations remain light pink and do not darken when fully grown.

Habitat

Associated with Opuntia cactus stands in arid and semi-arid regions.

Distribution

Found in Texas (United States) and Mexico.

Seasonality

Multiple per year, with up to five generations reported annually. Activity patterns likely correspond to plant flowering and fruiting cycles.

Diet

Larvae feed on Opuntia , specifically documented on Opuntia lindheimeri and Opuntia cacanapa. They consume flowers and fruit of the plant.

Host Associations

  • Opuntia lindheimeri - larval food plantflowers and fruit consumed
  • Opuntia cacanapa - larval food plantflowers and fruit consumed

Life Cycle

laid on Opuntia. Larvae feed on flowers and fruit, with coloration varying by . occurs in a loose cocoon among rubbish and soil, or occasionally in dead flower . Up to five generations per year.

Ecological Role

Herbivore specializing on Opuntia cacti; may contribute to pollination through flower visitation and serve as prey for in cactus-associated .

Human Relevance

Potential pest of cultivated Opuntia grown for fruit (tunas) or as ornamental plants. No documented economic impact quantified.

Similar Taxa

  • Ozamia fuscomaculellaOriginally described as a of this ; separation requires examination of wing pattern details and genitalia

More Details

Taxonomic History

Originally described as a of Ozamia fuscomaculella; later elevated to status. GBIF lists the species as 'DOUBTFUL' in its taxonomic backbone, suggesting ongoing taxonomic uncertainty.

Generation-specific Larval Polymorphism

Unusual among Lepidoptera for showing consistent, -specific differences in larval coloration: first generation darkens to black, while subsequent generations remain pink.

Sources and further reading