Hyperaspis gemma Casey, 1899

Casey, 1899

Hyperaspis gemma is a small lady beetle in the Coccinellidae native to southwestern North America. measure 2.20–2.80 mm and exhibit distinct in pronotal coloration. The belongs to a known for on scale insects, though specific ecological details for H. gemma remain limited.

Pronunciation

How to pronounce Hyperaspis gemma Casey, 1899: /haɪˈpɛrəsˌpɪs ˈdʒɛmə/

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Identification

Distinguished from other Hyperaspis by the specific pattern of three yellow spots on black combined with sexually dimorphic pronotal coloration. Males: yellow pronotum with black base. Females: black pronotum with large yellow lateral patches. Small size (2.20–2.80 mm) separates it from larger lady beetle species. Similar species with different spot arrangements or pronotal patterns require close examination.

Distribution

Recorded from southwestern United States: California, Arizona, New Mexico, and Texas. North American .

Ecological Role

Presumed of scale insects based on -level traits, though specific prey relationships for H. gemma are not documented.

Similar Taxa

  • Other Hyperaspis speciesShare black-and-yellow or black-and-red color patterns; distinguished by specific spot count, arrangement, and pronotal pattern
  • Generalist Coccinellidae (e.g., Coccinella, Harmonia)Similar lady beetle ; distinguished by smaller size, specific spot pattern, and in pronotum

More Details

Taxonomic note

Described by Thomas L. Casey in 1899. The Hyperaspis contains numerous small, often poorly documented with similar color patterns, making species-level identification challenging.

Data limitations

Fewer than 10 iNaturalist observations exist for this . Published biological and ecological information is sparse beyond basic description and distribution.

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Sources and further reading