Published in Journal of The Linnean Society of London, Zoology, in 1891, in volume 23, pages 502-531

Published in Journal of The Linnean Society of London, Zoology, in 1891, in volume 23, pages 558-652

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 23, issue 147, pages 448-502

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 23, issue 148, pages 531-539

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 23, issue 148, pages 539-558

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 23, issue 148, pages 653-673

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 24, issue 149-150, pages 1-52

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 24, issue 149-150, pages 53-63

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 24, issue 149-150, pages 64-69

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 24, issue 149-150, pages 69-70

Published in Journal of the Linnean Society of London, Zoology, in 1891, in volume 24, issue 149-150, pages 70-71