Requested reference
Pickard-Cambridge, O. (1875c). On some new species of Erigone from North America. Proceedings of the Zoological Society of London 43(3): 393-405, pl. 46. 
-- Show included taxa
Pickard-Cambridge, O. (1875c). On some new species of Erigone from North America. Proceedings of the Zoological Society of London 43(3): 393-405, pl. 46. -- Show included taxa