Copidosoma cyaneum

Description

Length 1.3–1.4mm. Body with metallic green, blue or violet reflections; gena violet with a median longitudinal green band; antenna brown, scape with faint green metallic reflections; mesopleuron with green metallic reflections anteriorly, purplish posteriorly; tegula brown, apically and basally sligthly paler; forewing hyaline, venation brown; legs brown, coxae with metallic reflections, joints yellowish. Head about 2x as wide as frontovertex; antenna with scape cylindrical, about 8 as long as broad, clava solid, ventrally concave. Mesoscutum and scutellum with similar sculpture of small, elongate, cells medially, especially so on scutellum and giving it a vaguely striate appearance; forewing wide, about 2.2 as long as broad. Gaster with ovipositor exserted, exserted part as long as mid tibial spur.

Identification difficulty
Recording advice

Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters.

UK Status

Unknown.

Leicestershire & Rutland Status

Unknown.

Further Information

Guerrieri, E. & Noyes, J. (2005) Revision of the European species of Copidosoma Ratzeburg (Hymenoptera: Encyrtidae), parasitoids of caterpillars (Lepidoptera). Systematic Entomology, 30(1), 97-174.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Species group:
insect - hymenopteran
Kingdom:
Animalia
Order:
Hymenoptera
Family:
Encyrtidae
Records on NatureSpot:
1
First record:
03/07/2026 (Cann, Alan)
Last record:
03/07/2026 (Cann, Alan)

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