Watsonarctia deserta Bartel, 1902

Synonyms/other combinations:
Eucharia deserta
Eucharia casta

Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male, just emerged [S] Watsonarctia deserta: Male, just emerged [S] Watsonarctia deserta: Male, just emerged [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Male [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Female [S] Watsonarctia deserta: Male (Provence, Saint Paul Les Durance, 01/06/2013, photo: Emmanuel Ruiz) [M] Watsonarctia deserta: Male (Provence, Saint Paul Les Durance, 01/06/2013, photo: Emmanuel Ruiz) [M] Watsonarctia deserta: Copulation [S] Watsonarctia deserta: Batch of eggs [S] Watsonarctia deserta: Batch of eggs [S] Watsonarctia deserta: Batch of eggs [S] Watsonarctia deserta: Eggs [S] Watsonarctia deserta: Eggs just prior to hatching [S] Watsonarctia deserta: L1-larva [S] Watsonarctia deserta: L1-larva [S] Watsonarctia deserta: L1-larva [S] Watsonarctia deserta: L1-larva [S] Watsonarctia deserta: L1-larva [S] Watsonarctia deserta: L1-larva [S] Watsonarctia deserta: L2-larva [S] Watsonarctia deserta: L2-larva [S] Watsonarctia deserta: L2-larva [S] Watsonarctia deserta: Young larva [S] Watsonarctia deserta: Young larva [S] Watsonarctia deserta: Young larva [S] Watsonarctia deserta: Young larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Half-grown larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Larva [S] Watsonarctia deserta: Kokon [S] Watsonarctia deserta: Pupa [S] Watsonarctia deserta: Pupa [S] Watsonarctia deserta: Pupa [S] Watsonarctia deserta: Pupa [S] Watsonarctia deserta: Pupa [S] Watsonarctia deserta: Habitat (SE-France, Provence, Rians, 31. May 2013) [N] Watsonarctia deserta: Habitat (SE-France, Provence, Rians, 31. May 2013) [N]

Host plants:
The larvae mostly feed on Rubiaceae (Galium, Asperiula).

Habitat:
Watsonarctia deserta inhabits dry and warm places such as steppe-like slopes, open scrub, dry grasslands and rocky slopes.

Life cycle:
The pupa hibernates and the moths occur between late April and June. The larvae develop between June and mid-August.

Endangerment factors:
Watsonarctia deserta is threatened with extinction especially in the northern margins of its occurrance (viticulture, agriculture, overbuilding, bush encroachment, eutrophication).

Remarks:
Watsonarctia deserta occurs only very locally from the Iberian Peninsula across southern and parts of central Europe eastward to central Asia.