Symmetrischema capsica
(Bradley & Povolný, 1965)
pepper flowerbud moth
Symmetrischema capsica, commonly known as the pepper flowerbud , is a small gelechiid moth described by Bradley and Povolný in 1965. The is native to the Americas, ranging from the southeastern United States through Mexico to the Caribbean and West Indies. It is a specialist whose develop within the flower buds of plants in the nightshade .
Pronunciation
How to pronounce Symmetrischema capsica: /sɪmətɹɪskiːmə kæpsɪka/
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Identification
The extremely small forewing length (3–3.5 mm) distinguishes S. capsica from many larger gelechiid . Definitive identification requires examination of or association with plant material, as external overlaps with numerous and related in the Symmetrischema. The combination of small size, geographic distribution, and association with Capsicum or Physalis flower buds provides supporting evidence for field identification.
Appearance
Small with forewings measuring 3–3.5 mm in length. As a member of , it likely exhibits the 's characteristic narrow, forewings with pointed apices and relatively simple venation patterns. Specific coloration and pattern details are not documented in available sources.
Habitat
Agricultural and natural supporting plants in the Solanaceae . In the United States, it occurs in cultivated pepper fields and areas where wild Physalis grow. The species has been documented in subtropical and tropical regions of the Americas.
Distribution
Mexico; West Indies; Caribbean (Trinidad and Tobago); southeastern United States (Florida, Texas). GBIF records confirm presence in the conterminous 48 United States.
Diet
feed within the flower buds of Capsicum annuum (cultivated pepper) and of Physalis.
Host Associations
- Capsicum annuum - larval food plantflower buds
- Physalis - larval food plant not specified; flower buds
Life Cycle
Complete with larval development occurring inside flower buds of plants. Specific details regarding placement, site, number of , and developmental duration are not documented.
Behavior
are , feeding concealed within flower buds. patterns including activity, mating, and have not been described.
Ecological Role
specializing on reproductive structures of Solanaceae plants. Potential role as a minor agricultural pest in pepper .
Human Relevance
Minor pest of cultivated peppers (Capsicum annuum). Larval feeding in flower buds may reduce fruit set or quality, though economic impact appears limited based on sparse documentation. Not a major target of pest management programs.
Similar Taxa
- Symmetrischema tangoliasCongeneric with similar size and ; requires examination for separation
- Other Symmetrischema species contains multiple small, morphologically similar often distinguishable only by or plant association
- Tecia solanivoraAnother small gelechiid feeding on Solanaceae; differs in larval habits (tubers vs. flower buds) and geographic distribution
More Details
Type locality and description
Described from material collected in Trinidad and Tobago by John David Bradley and Dalibor F. Povolný in 1965.
Collection records
Specimens are held in entomological collections including the UCR Entomology Research Museum, where the has been documented among holdings (likely as a record for ).