Requested reference
Pickard-Cambridge, O. (1874b). On some new species of Erigone from North America. Proceedings of the Zoological Society of London 42(3): 428-442, pl. 55. doi:10.1111/j.1096-3642.1874.tb02499.x 
-- Show included taxa
Pickard-Cambridge, O. (1874b). On some new species of Erigone from North America. Proceedings of the Zoological Society of London 42(3): 428-442, pl. 55. doi:10.1111/j.1096-3642.1874.tb02499.x -- Show included taxa