Alfred J. Kwack:
Calopteryx virgo Macho
Alfred J. Kwack:
Calopteryx virgo hembra 4
Alfred J. Kwack:
Calopteryx virgo hembra 3
Alfred J. Kwack:
Calopteryx virgo hembra 2
Alfred J. Kwack:
Calopteryx virgo femia
Alfred J. Kwack:
Calopteryx virgo hembra
Alfred J. Kwack:
Pyrrhosoma nymphula
Alfred J. Kwack:
Calopteryx virgo macho 3
Alfred J. Kwack:
Sympetrum fonscolombii
Alfred J. Kwack:
Calopteryx virgo femia
Alfred J. Kwack:
Contraluz