TY - JOUR AU - Gray, J E ID - 90406 TI - XLII.—Description of a new species of Sphærium found near London JF - Annals And Magazine of Natural History SN - 0374-5481 VL - 17 SP - 465 EP - 466 Y1 - 1856 UR - http://biostor.org/reference/90406 L2 - http://www.biodiversitylibrary.org/page/2245913 ER -