Phengaris teleius

English name:
Scarce Large Blue
Full scientific name:
Phengaris teleius (Bergsträsser, 1779)
Croatian name:
Veliki livadni plavac

Red Book Category in EU: VU

Red Book Category in Croatia: CR

Wings span: 30-37 mm

Phengaris teleius on the host plant, Međimurje, 0723L9585
Phengaris teleius on the host plant, Međimurje, 0723L9585
Phengaris teleius on the host plant, Međimurje, 0723L1461
Phengaris teleius on the host plant, Međimurje, 0723L1461

Flight Period and Life Cycle

Flight period of Phengaris teleius in Croatia
Flight period of Phengaris teleius in Croatia

1 brood per year. In the cycle of biological development, the caterpillar feeds on ant larvae of the genus Myrmica.

Distribution in Croatia

Distribution of Phengaris teleius in Croatia
Distribution of Phengaris teleius in Croatia

The far north. Check the included map.

External Morphology Characteristics

The underside of both wings is greyish brown. In postdiscal and submarginal zones, there are series of dark spots on both wings. In males, the upper side of wings is blue with a wide dark margin on both wings. In females, the upper side of wings is dark with a bluish basal zone on the forewings.

Caterpillar Host Plants

Great Burnet (Sanguisorba officinalis)

Habitat

Marshy grassland and damp woodland. Elevations: 50-400m.

Gallery

Comments are closed.