Geometrid descriptions and notes

Published in 1931 in Novitates Zoologicae Tring, volume 36, issue 2, on pages 151-180
Authors: Louis B Prout

Two new Zygaenidae (Lepid.)

Published in 1931 in Novitates Zoologicae Tring, volume 36, on pages 277-278
Authors: Karl Jordan

Two new Malaysian subspecies of Birds

Published in 1931 in Novitates Zoologicae Tring, volume 36, on pages 279-279

Anthribidae versus Platystomidae

Published in 1931 in Novitates Zoologicae Tring, volume 36, on pages 281-287
Authors:

Three new south American fleas

Published in 1931 in Novit, zool., volume 36, on pages 311-316
Authors: Karl Jordan

Three new Old World Fleas

Published in 1931 in Novitates Zoologicae Tring, volume 37, on pages 144-147
Authors: