Diabrotica adelpha

Harold, 1875

Festive Diabrotica

Diabrotica adelpha is a leaf beetle in the Chrysomelidae, described by Edgar von Harold in 1875. The is notable for its distinctive coloration featuring a black , red pronotum, and patterned with black, white, and yellow markings. It is a member of the economically important Diabrotica, which includes several significant agricultural pests, though specific pest status for D. adelpha itself is not well documented.

Diabrotica adelpha (1834285) by Juan Cruzado Cortés. Used under a CC BY-SA 4.0 license.

Pronunciation

How to pronounce Diabrotica adelpha: /diːəˈbrɒtɪkə əˈdɛlfə/

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Identification

Diabrotica adelpha can be distinguished from by its unique color pattern: black , red pronotum, and the distinctive black-white-yellow elytral pattern. The white band on antennomeres 9-10 and white against black legs are additional diagnostic features. It may be confused with other Diabrotica , but the specific combination of red pronotum with the described elytral pattern appears distinctive for this species.

Images

Distribution

Specific geographic range for D. adelpha is not documented in available sources. The Diabrotica is primarily Neotropical and Nearctic in distribution.

Similar Taxa

Diabrotica undecimpunctataSimilar size and general body form, but D. undecimpunctata has spotted rather than banded elytral pattern and lacks the red pronotum of D. adelpha
Diabrotica balteataSimilar members with patterned , but D. balteata has greenish-yellow elytra with crosswise bands rather than the black-white-yellow pattern of D. adelpha

More Details

Taxonomic History

Described by Edgar von Harold in 1875. The specific epithet 'adelpha' is Greek for 'sister,' possibly referring to similarity to another .

Genus Context

Member of Diabrotica, a large containing several major agricultural pests including the spotted cucumber beetle (D. undecimpunctata), western corn rootworm (D. virgifera), and banded cucumber (D. balteata). The genus is characterized by small to medium leaf beetles, many with bright coloration.