Published in Journal of the Linnean Society of London, Zoology, in 1890, in volume 20, issue 124-125, pages 473-570

Published in Journal of the Linnean Society of London, Zoology, in 1890, in volume 20, issue 124-125, pages 571-592

Published in Journal of The Linnean Society of London, Zoology, in 1890, in volume 23, pages 433-447

Published in Journal of the Linnean Society of London, Zoology, in 1890, in volume 23, issue 145, pages 312-380

Published in Journal of the Linnean Society of London, Zoology, in 1890, in volume 23, issue 146, pages 381-410

Published in Journal of the Linnean Society of London, Zoology, in 1890, in volume 23, issue 146, pages 410-432