Published in Proc. Zool. Soc. London, in 1900, in volume 1899, pages 956-962

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 1-4

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 4-63

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 7-10

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 10-17

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 21-33

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 34

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 35-45

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 48-55

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 55-63

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 64-78

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 79-92

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 93-94

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 95-104

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 104-111

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 112-114

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 115-141

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 119-127

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 127-141

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 141

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 142-167

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 167-173

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 173-180

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 182-187

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 187-190

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 191-195

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 196-266

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 266-306

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 306-379

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 341-428

Published in Proc. zool. Soc. Lond., in 1900, in volume 1900, pages 384-387

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 429-516

Published in Proc. Zool. Soc. London, in 1900, in volume 1900, pages 433-456

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 511-516

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 516-588

Published in Proc. Zool. Soc. Lond., in 1900, in volume 1900, pages 517-568

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 568-596

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 589-596

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 596-609

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 609-652

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 653-659

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 659-661

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 661-675

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 675-676

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 676-686

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 686-708

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 719-770

Published in Proceedings of The Zoological Society of London, in 1900, in volume 1900, pages 776-794

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 825-831

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 950-969

Published in Proceedings of the Zoological Society of London, in 1900, in volume 1900, pages 974-986

Published in Proceedings of The Zoological Society, in 1900, in volume 1900, pages 986-992