Pontia edusa (Fabricius, 1776)


Pontia edusa: Adult (Northern Greece, Olympian Riviera, May 2010) [N] Pontia edusa: Adult (Northern Greece, Olympian Riviera, May 2010) [N] Pontia edusa: Adult (Northern Greece, Olympian Riviera, May 2010) [N] Pontia edusa: Female (Olympus, 2000m asl, late July 2012) [N] Pontia edusa: Oviposition (Olympian Riviera, Greece, May 2010) [N] Pontia edusa: Freshly deposited egg (Olympian Riviera, May 2010) [N] Pontia edusa: Freshly deposited egg (Olympian Riviera, May 2010) [N] Pontia edusa: Some days old egg [N] Pontia edusa: Some days old egg [N] Pontia edusa: Egg on Alyssum (Greece, Askio mountains near Siatista, early August 2012) [N] Pontia edusa: L1-larva (e.o. Northern Greece 2012) [S] Pontia edusa: L1-larva (e.o. Northern Greece 2012) [S] Pontia edusa: Young larva (Olympian Riviera, Greece, May 2010) [N] Pontia edusa: Young larva [N] Pontia edusa: Young larva [N] Pontia edusa: Half-grown larva [S] Pontia edusa: Larva [S] Pontia edusa: Larva [S] Pontia edusa: Larva cranial [S] Pontia edusa: Pupa [S] Pontia edusa: Pupa [S] Pontia edusa: Oviposition place: Cakile maritima (Brassicaceae) at the beach. Eggs had been deposited only on young, small plants. [N] Pontia edusa: Habitat on the beach (Northern Greece, May 2010). Such habitats are severely threatened by mass tourism and following infrastructure. [N]

Host plants:
The caterpillars live mostly on Brassicaceae or Resedaceae. In Northern Greece I watched eggs and caterpillars on Cakile maritima und Alyssum.

Habitat:
Pontia edusa inhabits many open, mostly dry warm habitats: coastal dunes, grasslands, rocky slopes, farmland.

Life cycle:
The adults fly in several generations from April to October. The caterpillars live from May to November. The pupa overwinters.

Remarks:
Pontia edusa is the eastern vicarious species of Pontia daplidice and apparently distributed as follows: Italy, Eastern Europe from central and northern Germany to the east, south-Eastern Europe (Balkans, etc.), the Middle East to east Asia



Pontia callidice | Pontia chloridice | Pontia daplidice