Exuviae of Anax imperator, Crocothemis erythraea, Tarnetrum fonscolombii and Trithemis annulata were collected from May to Oct. 1992. T. annulata was the most abundant (87.18%); in this sp. <5 exuviae were significantly more heavy (dry weight) than 9 exuviae. Values for sex ratio at emergence are given. In the 3 libellulids a slightly higher number of 6 6 were recorded.

Notulae odonatologicae

CC BY-SA 4.0 NL ("Naamsvermelding-GelijkDelen")

Societas Internationalis Odonatologica

M. Agüero-Pelegrin, & M. Ferreras-Romero. (1994). Dragonfly emergence from an artificial pond in the urban area of Cordoba, Andalusia, southern Spain: a possible case of intraguild predation and competition between larvae. Notulae odonatologicae, 4(4), 57–60.