9 dered by the best authorities to be truly British is about 350 species, so that in Epping Forest alone this interesting class is fairly represented; and if we included the species found in other parts of the county, and particularly on the coast, the list would doubtless be considerably increased. I may likewise state that three specimens of the Great Bustard have recently been shot in the county. The list of insects of Epping Forest and other parts of the county includes many rare species. Thus in the way of beetles, Mr. T. R. Billups, one of our members, has lately succeeded in capturing at West Ham a species which had not been met with for nearly seventy years—viz., Spercheus emarginatus ; and in the same locality numerous other rare and local species, such as Xantholinus fulgidus, Philonthus thermarum, Stenus fornicatus, Quedius puncticollis, the new Helophorus aequalis, &c. At Loughtou this same collector has taken the very scarce Euplectus ambiguus. Of the sixty-seven species of butterflies found in Britain, forty-six are mentioned by Newman as occurring in Essex, and three or four more species may possibly be added if search is made for them in those parts of the county that are on the chalk. From a list of the larger moths drawn up for me by Mr. Cole, it appears also that the collector may be rewarded by many prizes, whilst among the smaller species of Deltoides, Pyralites, Crambites, Tortrices, and Tineina, I am persuaded that there is yet a very rich harvest to be gathered in the Forest and elsewhere in the county. To the lepidopterist, indeed, our district has already been made famous by the capture of such species as Erastria venustula by the late Henry Doubleday, and Sophronia emortualis by Mr. Charles Healy. Epping Forest has furnished also the rare Gluphisia crenata, the almost unique Eupithecia egenaria and Stigmonota leguminana, whilst Mr. Cole last autumn succeeded in adding a very pretty geometer, Sterrha sacraria, to the list of Essex Lepidoptera. Then again we have Geometra smaragdaria—the "Essex Emerald"—a rare moth well known to be a speciality of our county, found in the low marshes about Southend, St. Osyth, &c.; and also the extremely local Aleucis pictaria found about Loughton. With respect to Hymenoptera, I am informed by Mr. E. A. Fitch, who is an authority on the subject of galls,