THE ESSEX FIELD CLUB. 127 F.E.S., in which was announced the capture, on the occasion of the Fungus Foray (October 16th), of a specimen of Limax cinereo-niger. It was found under the loose bark of a fallen tree near Loughton. The name of the specimen had been verified by Mr. W. Denison Roebuck, F.L.S., of Leeds, who also confirms the fact that it is a new record for Essex. Mr. Cole quoted some information concerning the mollusc from Taylor's Monograph, dwelling particularly on the fact that there were described 21 varieties and 72 sub-varieties, making 93 names in all for this one slug, besides 26 synonyms. These were colour variations, ranging through all tints from white to black. In a state of nature, the slug was considered to be a fungus-feeder almost exclusively (Peziza, Morchella, etc). In confinement, it would eat mushrooms. Collection of Reptiles Presented.—The Secretary announced that Mrs. Britton had presented her son's (the late Mr. Edward Britton's) collection of Reptiles (mainly British) to the Museum, together with a few land and fresh-water mollusca. The reptilia were preserved in spirit in bottles and tubes. A special vote of thanks was passed to Mrs. Britton for her thoughtful kindness. Mr. Cole said that the specimens would need re-mounting in appro- priate glass-jars—operations which must be postponed until museum jars of English manufacture could be procured. He supposed our English bottle-makers would not take the matter up until after the War. Fresh-Water Polyzoa.—Mr. Joseph Wilson, F.R.M.S., gave a lecture on Fresh-water Polyzoa, which was illustrated by living specimens shown under the microscope and by an abundance of lantern-slides. Mr. Wilson dilated on those species which occurred in Essex, principally in the Epping Forest districts. He showed Lophopus crystallinus, the young polype emerging from the statoblast of Cristatella mucedo, young polypes of Plumatella repens emerging from statoblasts, a very fine specimen of Plumatella fungosa, Fredericella sultana, and Paludicella articulata, as well as a slide showing the winter buds or hybernaculae of the latter species. Living specimens of Hydra viridis, H. vulgaris, and H. fusca were in tubes on the table, and mounted specimens of hydrozoa were on view for con- trasting with the specimens exhibited of polyzoa. To illustrate Mr. Wilson's paper, Mr. C. H. Bestow, F.R.M.S., at the close of the meeting, exhibited under his microscope Lophopus crystallinus, Cristatella mucedo and statoblast, Plumatella repens, and Alcyonella fungosa. Mr. Scourfield and Mr. Thompson made some observations on the subject, and Mr. Wilson was cordially thanked for his demonstration. Recent Roman Discoveries in London.—Mr. Frank Lambert, M.A., Hon. Secretary of the British Archaeological Association, and Assistant Curator of the Guildhall Museum, gave a lecture on this subject, amply illustrated by numerous lantern photographs and sketches on the black- board, and by actual objects lately obtained during excavations. The syllabus was as follows:—Rubbish Pits on G.P.O. site—Dating Evidence for Roman Pottery—More Rubbish Pits in King William Street— Part of a Stream-Bed under Bow Church, Cheapside—The Walbrook and