From Wikipedia, the free encyclopedia

Smaragdina affinis
Adult of Smaragdina affinis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Infraorder: Cucujiformia
Family: Chrysomelidae
Subfamily: Cryptocephalinae
Tribe: Clytrini
Genus: Smaragdina
Species:
S. affinis
Binomial name
Smaragdina affinis
( Illiger, 1794)

Smaragdina affinis is a species of short-horned leaf beetles belonging to the family Chrysomelidae, subfamily Cryptocephalinae.

Subspecies

  • Smaragdina affinis affinis (Illiger, 1794)
  • Smaragdina affinis manicata (Lacordaire, 1848) - in Spain [1]

[2] [3]

Description

Smaragdina affinis, dorsal view

The adults are 3.5–4 millimetres (0.14–0.16 in) long. Head is shiny black. Elytrae are black, with bluish reflections. Pronotum is edged with orange-red or red-brown, while the disc is black. Pronotum shows a fine and sparse punctuation, with strong and dense punctuation on the elytrae. Tibia and tarsi are orange. Femurs are hardly darkened at the base. [4]

Biology

Adults mainly feed on leaves of Corylus avellana, Quercus and Crataegus species, while larvae possibly feed in leaf litter. [5]

Distribution

These leaf beetles are present in most of Europe. [1] [6]

Habitat

These leaf beetles are heat-loving. They can be found predominantly in thickets and forest edges, in the plane or on dry warm slopes, from about April to July.

References

External links