The family Artedidraconidae comprises small, endemic Antarctic fishes, known as plunderfish, mostly distributed in the High Antarctic region. To study the diet of these specialised benthic feeders, stomach contents of the 11 most abundant species in the eastern Weddell Sea were examined. Prey composition was identified to the lowest taxonomic level for peracarid crustaceans and polychaetes. Half of the food volume comprised 36 crustacean taxa (26 of which were amphipods). The other half was made up of 7 polychaete taxa and 8 other zoological groups. The diet of plunderfishes <20 cm long was found to include about 70% peracarid crustaceans, 50% of which were amphipods, mainly gammarids; the rest of their diet was mostly sessile and motile polychaetes.... |