Genus Eulia

Eulia Hübner
Type species: ministrana Linnaeus, 1758

The genus is monotypic.

DIAGNOSIS

External characters:

Venation:
venation Eulia ministrana
Forewing: All veins are separate; R 5 to termen; chorda developed; CuP preserved terminally.
Hindwing: R-M 1 very shortly stalked; M 3-CuA 1 connate.

Forewing shape and markings:
Eulia ministrana adults
Forewing fairly broad; costa arced, termen oblique; ground colour whitish yellow overlaid with dark ferruginous-brown in basal, median and terminal areas.

Sexual dimorphism:
Antenna dentate-serrate, shortly ciliate in males; weakly dentate, finely pilose in females.

Genitalia:

Male:
male genitalia Eulia ministrana
Tegumen long, with large ventral portions; uncus long and slender; terminal plate of gnathos broad, long; socii broad. Vinculum ventrally not divided. Valva broad, with distinct costa; a split between dorsum of sacculus and disc that extends medially towards transtilla. Transtilla armed with long lateral projections. Aedeagus long, pointed, highly curved, without cornuti in vesica.

Female:
female genitalia E. ministrana
Eighth tergite broad, ventrally fused with sterigma; the latter a large, concave, scobinate plate with distinct antevaginal portion; antrum short; ductus bursae slender; corpus bursae covered with numerous spines, except for posterior third.

Early stages:

Swatschek, 1958, describes chaetotaxy:
Seta L3 present on ninth abdominal segment; V setae not set further apart on ninth than on eighth abdominal segment. Seta SD1 situated equally high as the spiracle on the eighth abdominal segment. Seta V1 is clearly distanced from coxa on metathorax. SV group trisetose on the first, second and seventh abdominal segment, bisetose on the eighth and ninth.

Biology:

There is a single generation yearly; hibernation occurs in the larval stage. Larvae are polyphagous.

Distribution:

Europe to Siberia and Japan; North America.

%LABEL% (%SOURCE%)