List of the Fauna of the County. 163 object to its burrowing and casting up mounds in their pastures and newly-sown fields. I am not aware of any other mischief done by this creature in Essex, except, it may be, that it disarranges and blocks up the land-drains by burrowing under them. In other parts no doubt considerable mischief has arisen by this industrious little miner boring through embankments made to keep out water, necessitating every means being taken to keep down its numbers. The hillock which covers the nest of the mole is generally made in a hedge or wood, but sometimes in the open field; it may usually be known by its size being so much greater than the ordinary "mole-hill." The young are from three to six in number, and are produced in the spring; they are born naked, but grow very rapidly. When young they are able to fast a considerable time; I have bad some brought me alive that were taken out of the nest the day before, and of course bad been without food for many hours, a privation which would have been speedily fatal bad they been full-grown. I have purchased of one mole-catcher (who works in company with bis brother) in one season fifteen hundred fresh skins; and this will give some idea of the enormous number destroyed by an able man. There is in this district a family of mole- catchers, the greatest masters of their art I have ever known : at any time they will produce living specimens on having a few hour's notice. Their name is "Watch'em" (watch them), a nick-name no doubt given them in consequence of their trade. They are hereditary mole-catchers, the family having followed this trade for more than 150 years. Insectivora. Soricidae. Sorex vulgaris. Common Shrew.—The colour of this animal varies very much, hardly two specimens being of exactly the same shade. It occurs commonly in all parts of the county, but is more frequently heard than seen : like all the rest of the family it is very pugnacious, rarely two meeting without a fight resulting, and their shrill war shrieks are often audible in hedge or coppice as evidence of these encounters,