Published in Proceedings of The Zoological Society of London, in 1919, in volume 1919, pages 17-20
Published in Proc. Zool. Soc. London, in 1919, in volume 1919, pages 79-81
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, pages 117-171
Published in Proceedings of The Zoological Society of London, in 1919, in volume 1919, pages 309-319
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, pages 349-355
Published in Proceedings of The Zoological Society of London, in 1919, in volume 1919, pages 399-404
Published in Proceedings of The Zoological Society of London, in 1919, in volume 1919, pages 441-451
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 1-11
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 7-8
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 9-10
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 11-13
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 13-16
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 15-17
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 21-27
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 29-30
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 31-69
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 71-78
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 83-109
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 111-116
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 173-202
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 203-218
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 1-2, pages 219-225
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 227-244
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 245-266
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 267-307
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 321-326
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 327-340
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 341-348
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 357-364
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 365-397
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 405-422
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 423-432
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 433-435
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 437-439
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 453-457
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 459-461
Published in Proceedings of the Zoological Society of London, in 1919, in volume 1919, issue 3-4, pages 463-499