Zygaena minos (Denis & Schiffermüller, 1775)


Zygaena minos: Male (eastern Swabian Alb, June 2013) [N] Zygaena minos: Adult (eastern Swabian Alb, Southern Germany) [N] Zygaena minos: Adult (eastern Swabian Alb, Southern Germany, June 2010) [N] Zygaena minos: Mating (eastern Swabian Alb, Southern Germany) [N] Zygaena minos: Male (eastern Swabian Alb, Southern Germany) [N] Zygaena minos: Adult (eastern Swabian Alb, Southern Germany) [M] Zygaena minos: Adult (eastern Swabian Alb, Southern Germany) [N] Zygaena minos: Adult [N] Zygaena minos: Mating of worn adults (eastern Swabian Alb, July 2013) [N] Zygaena minos: Mating [N] Zygaena minos: Ovae [S] Zygaena minos: Ovae [S] Zygaena minos: Larva (eastern Swabian Alb, Southern Germany) [M] Zygaena minos: Larva (eastern Swabian Alb, Southern Germany) [M] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, mid-May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, late May 2013) [N] Zygaena minos: Larva (eastern Swabian Alb, Gerstetten, late May 2013) [N] Zygaena minos: Larva [N] Zygaena minos: Cocoon, usually concealed in the litter  [S] Zygaena minos: Cocoon [S] Zygaena minos: Larva in the habitat (eastern Swabian Alb, late May 2013) [N] Zygaena minos: Larval habitat on the eastern Swabian Alb in May 2013 (Gerstetten) [N] Zygaena minos: Habitat on the eastern Swabian Alb, Southern Germany [N]

Host plants:
Pimpinella saxifraga

Habitat:
Zygaena minos inhabits particularly calcareous grasslands and limestone quarries, nutrient-poor hay meadows (mown only once per year), sometimes very sparse pine forests (clearings) and locally also nutrient-poor calcareous fens. In the Alps Zygaena minos occurs only up to about 1100m above sea level.

Life cycle:
On the eastern Swabian Alb the hibernated caterpillars are fully-grown as early as May. They moult here out of the diapause already from late February onwards! The flight time here is from June to July with an average of three weeks earlier than in Zygaena purpuralis. In 2007 (hot spring) the first males appeared in late May! The adults like to feed nectar on Knautia arvensis, Dianthus carthusianorum and Echium vulgare.

Endangerment: endangered

Endangerment factors:
Nutrient-poor grasslands are still further declining, so that the insect species that are dependent on it are subject to constant displacement.

Remarks:
The imago is not distinguishable from Zygaena purpuralis in the field (only by genital dissection or careful exploration at the living animal), as a caterpillar, however, very easy!

The distribution extends from France across Central, Eastern and Southeastern Europe to the areas east of the Black and Caspian Sea (to Northern Iran). In Italy it has been found only locally in the south.



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