LVII.—On the life-history of Dasyhelea obscura, Winnertz (Diptera, Nematocera, Ceratopogonidæ), with some remarks on the parasites and hereditary Bacterian Symbiont of this midge

Published in Annals And Magazine of Natural History, in 1921, in volume 8, pages 576-590

Date published:1921

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