| X.—On some new and rare Hydroid Zoophytes (Sertulariidæ and Thuiariidæ) from Australia and New Zealand D'arcy W Thompson (1879) Annals And Magazine of Natural History 3: 97-114 | |
| XI.—On the Bryozoa (Polyzoa) of the Bay of Naples Arthur W M Waters (1879) Annals And Magazine of Natural History 3: 114-126 | |
| On the morphology of the Cheilostomata S F Harmer (1902) Quarterly Journal of Microscopical Science 46: 263-350 |