BioStor
 | XXX.—The branched and unbranched forms of the freshwater sponges considered generally H J Carter (1884) Annals And Magazine of Natural History 13: 269-273 |
 | Contributions towards a synopsis of the American forms of fresh-water Sponges with descriptions of those named by other authors and from all parts of the world E Potts (1888) Proceedings of the Academy ofNatural Sciences of Philadelphia 1887: 158-279 |
 | XL.—Description of Scolopendra valida, Lucas, with notes on allied species R I Pocock (1888) Annals And Magazine of Natural History 1: 335-340 |
 | XLI.—On the survival of Spongillæ after the development of swarm-larvæ M Weltner (1888) Annals And Magazine of Natural History 1: 340-343 |