Referee's report by Ernest William MacBride, on a paper 'On the development of the male genitalia and the efferent genital ducts in lepidoptera' by Dev Raj Mehta Sectional Committee: Zoology Paper reference code: B.24 Not recommended for publication in the 'Proceedings of the Royal Society of London'. The subject has already been sufficiently covered by previous researchers. The few new facts presented should be recorded, but considers the Linnean Society or the Zoological Society a more suitable place for submission. [Not published] Endorsed on verso as received 10 May 1932. [May 1932]