Pale Lady - _TNY_9598
This brimstone butterfly (Gonepteryx rhamni) on some hawkweed (Hieracium sp.) near the Jällviksbron bridge near the south end of the Mjällådalen nature reserve in Sweden is a female. The way to tell is by the colour - females have thios pale greenish white hue while males have a more warm yellow tone. Here is a male as an comparison: www.flickr.com/photos/tinyturtle/53534032152/
Pale Lady - _TNY_9598
This brimstone butterfly (Gonepteryx rhamni) on some hawkweed (Hieracium sp.) near the Jällviksbron bridge near the south end of the Mjällådalen nature reserve in Sweden is a female. The way to tell is by the colour - females have thios pale greenish white hue while males have a more warm yellow tone. Here is a male as an comparison: www.flickr.com/photos/tinyturtle/53534032152/