Paper, 'Note on the madreporite of Cribrella ocellata' by Herbert E [Edward] Durham Durham writes: 'I have a series of vertical longitudinal (radial) sections carried through the madreporite, &c., of a full-grown specimen of Cribrella ocellata: in this series the madreporic canals have a peculiar relation to the stone canal or water-tube.' Annotations in pencil and ink. Includes two anatomical diagrams. Subject: Zoology / Physiology Received 5 January 1888. Read 26 January 1888. Communicated by Philip Herbert Carpenter. A version of this paper was published in volume 43 of the Proceedings of the Royal Society as 'Note on the madreporite of cribrella ocellata'. [1887-1888]