BioStor
 | Characters of undescribed Chalcidites collected in North America by E. Doubleday Esq., and now in the British Museum F Walker (1847) Annals and Magazine of Natural History 19: 392-398 |
 | Catalogue of the described species of North American Hymenoptera. (Continued.) E T Cresson (1862) Proceedings of the Entomological Society of Philadelphia 1: 227-238 |
 | XLVIII.—Notes on the classification of the sponges J E Gray (1872) Annals And Magazine of Natural History 9: 442-461 |