Zygaena loti

Beilfleck Burnet ( Zygaena loti )

The Beilfleck - Rotwidderchen or Beilfleck blood droplets ( Zygaena loti ) is a butterfly (moth ) from the family of burnet ( Zygaenidae ).

  • 7.1 Notes and references

Features

The moths reach a wingspan of 27-30 millimeters. They have yellow-gray (females ) to gray- blue (male ) forewing, on those who are to find five red spots, which partly flow into each other. The spot at the wing tip is actually the fifth and sixth spot, one inside the other grown and has the shape of an ax. The hind wings are red and have a black border. The wings being rounded, and the legs are white. Rarely are to find an abdomen belt in males hints.

The caterpillars are about 20 mm long. They are olive-green or yellow-green and have on each segment per two yellow and two black dots. In some animals, the black dots of the adjacent segments are very close. They have short bunches grouped, dirty white hair.

Occurrence

The animals come in Southern and Central Europe, in the Altai and in the Near East before on warm, sunny calcareous grassland, flowering slopes, forest edges, clearings and grasslands in higher layers.

Way of life

Flight times and caterpillars

The moths fly from mid-June to July. They occur two to three weeks earlier than other blood droplets, because they have adapted to the heyday of the elder and Ligusters. The caterpillars can be found in August and after winter to May.

Food of the caterpillars

The caterpillars feed primarily on horseshoe vetch ( Hippocrepis comosa ), the ordinary foot trefoil ( Lotus corniculatus ), Colorful Kronwicke ( Securigera varia) and other leguminous plants ( Faboideae ).

Development

The females lay their yellow eggs in single layer Located off on the leaves of forage plants. The resulting hatching caterpillars overwinter and pupate in the spring of in a white, silvery, solid cocoon. The pupa is dark brown and has a yellow abdomen.

Threats and conservation

  • Red List BRD: 3 (endangered ).

Synonym

  • Achilleae Esper, 1780

Swell

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