NOTES—ORIGINAL AND SELECTED. 73 the fish being captured in the "Keddles" on the sands of Fowlness. MOLLUSCA. Note on Crepidula fornicata in Essex.—In the October part of the Journal of Conchology (Vol. II., 227), our correspondent, Mr. J. E. Cooper, makes the following remarks, which may be taken as-supplementary to the observations on the shell in the E.N., Vol. x. "Crepidula fornicata L., the 'Grow-Oyster,' originally introduced with American oysters, has been found in several of the rivers of Essex for eleven years or more. It would appear that the conditions in the Crouch river are particularly favourable to it, as it is fast becoming a nuisance to the oyster-men at Burnham-on-Crouch. In some parts of this river every pebble and old shell has one or more (generally more) specimens in it. Clusters of five or six, one on the back of the other, are common ; one group found this year had no less than nine in this position.1 Some pebbles carry a cluster on both sides ; even the neck of a broken one gave foothold to two inside and three outside. The lowest shell of a group is obliged to adapt its form to the pebble or shell to which it is attached ; consequently some curious forms occur. Where the base is an old oyster, the bottom Crepidula is remarkably flattened, but whatever the shape of the lowest may be those above it are usually normal in form," INSECTS. Gnorimus nobilis in Hainhault Forest.—This very beautiful "Rose-beetle" is decidedly rare in Essex. Mr. Harwood (Victoria History) says that single specimens occurred near Colchester in 1899 and 1900, and that a Mr. West took one near Blackwall (!). Mr. Braithwaite noted the capture of a specimen flying in a forest glade near Loughton in 1880 (E.N., xi., 54), and in the E.N., vol. x., p. 411, I recorded one from Lords Bushes, Epping Forest. I then suggested that the larva of the beetle had possibly been introduced with shrubs or plants in a neighbouring garden or plantation, but my brother, B.G.C., has recently happened on a record in Kidd's Own Journal for August 14th, 1852, of a specimen or specimens occurring in Hainhault Forest just at the time of the destruction of the 1 I have placed in our Museum a set of eleven specimens so attached, taken in situ in the Colne estuary.—W. Cole.