Referee's report by Stanley Wells Kemp, on a paper 'Studies on the Onychophora, IV - The passage of spermatozoa into the ovary on Peripatopsis and the early developments of the ova' by Sidnie Milana Manton Sectional committee: Zoology Recommended for publication in Philosophical Transactions, in full. The paper is excellent and the result of much hard work. [Published in Philosophical Transactions B, 1938]. Endorsed on verso as received 14 May 1937. May 1937