Published in Journal of the Linnean Society of London, Zoology, in 1919, in volume 34, issue 226, pages 181-188

Published in Journal of the Linnean Society of London, Zoology, in 1919, in volume 34, issue 226, pages 95-126

Published in Journal of the Linnean Society of London, Zoology, in 1919, in volume 34, issue 226, pages 127-180

Published in Journal of the Linnean Society of London, Zoology, in 1919, in volume 33, issue 224, pages 203-385

Published in Journal of the Linnean Society of London, Zoology, in 1919, in volume 33, issue 224, pages 387-416

Published in Journal of the Linnean Society of London, Zoology, in 1919, in volume 33, issue 224, pages 417-426