| On some new species of Erigone from North America O P- Cambridge (1875) Proc. zool. Soc. Lond. 1875: 393-405 | |
| June 1, 1876 Gunther (1875) Proceedings of The Zoological Society of London 1875: 379-468 | |
| II.—A revision of the genera of the Araneæ or spiders, with reference to their type species F Pickard-Cambridge (1903) Annals And Magazine of Natural History 11: 32-51 |