THE ESSEX FIELD CLUB. 239 MUSCI. Pottia truncata, L. Barbula laevipila, Brid. Physcomitrella patens, Hedw. Webera carnea, L. Mnium undulatum, Hedw. Atrichum undulatum, L. Fissideus taxifolius. L. Leucodon sciuroides, L. Thuidium tamariscinum, Hedw. Eurhynchium myosuroides, L. Eu. swartzia, Turn. Hypnum cupressiforme, L. H. purum, L. These treasures having been duly "bagged," and the straggling botanists called together, as the shades of evening fell the ramble Maldon-ward led through Hazeleigh Hall Wood, a glorious spot for the naturalist, and one comparatively unworked. The birds frequenting the wood are numerous, among others the Green Woodpecker being especially abundant. As stated above, the botany of the wood has hitherto been quite unnoted, but the Rev. G. H. Raynor's paper on the Macro-Lepidoptera of the district (see "Trans. Essex Field Club, vol. iii., pp. 30-47") has called attention to its entomological riches. One of the most interesting of the butterflies occurring is Thecla w-album, a very local species. As recorded in the report of the December meeting, a few nights "sugaring" in the wood afterwards enabled us to add one or two species to Mr. Raynor's list, and Mr. Fitch's own researches have added eight species—these additions may be conveniently recorded here :— ADDITIONS TO THE LIST OF THE MACRO-LEPIDOPTERA OF THE MALDON DISTRICT. Hesperia comma, L. Rare ; Danbury. Arctia villica, L. Two specimens ; Maldon Hall. Asphalia (Cymatophora) diluta, Fb. Hazeleigh Wood. Common at "sugar." Neuronia popularis, Fb. Common at light; Maldon. Agrotis corticea, Hb. Abundant at Maldon. A. tritici, L. Common at Maldon. Anchocelis litura, L. At "sugar" in Hazeleigh Wood. Odontopera bidentata, Clerck. Several; Hazeleigh Hall Wood, Maldon. Acidalia emutaria, Hb. Not rare; Maldon, Northey Island. Eucosmia certata, Hb. One speci- men ; Hazeleigh. The trees in the wood include much maple (Acer campestre), spindle (Euonymus europaeus), hawthorn, dogwood (Cornus sanguinea), guelder-rose (Viburnum opulus), elm, beech, oak, and hornbeam; not forgetting the abundance of hazel, the nuts just ripening, which pleasantly recalled the derivation of the name of the parish (Saxon, "Hazel Pasture.") The broom (Sarothamnus scoparius) suggested some small remnant of Glacial-sand or gravel; and the blackthorn, the abundant low-growing and seldom-flowering honeysuckle, some undetermined brambles, and the dewberry (Rubus caesius), were among the most shrubby species. The curious Butcher's-broom (Ruscus aculeatus) was not uncommon in the upper part of the wood. The marshy character of much of the ground was indicated by such plants as Lychnis flos-cuculi, Spiraea ulmaria, Galium uliginosum, Pulicaria dysenterica, Gnaphalium uliginosum, Juncus bufonius, and Callitriche; whilst among more ordinary sylvan species were Viola-au-canina, Lychnis diurna, Ajuga reptans, Glechoma hederacea, Lamium galeobdolon, Stellaria graminea, Hypericum humi- fusum, II. perforatum, H. hirsutum, H. tetrapterum, and H. dubium ; Geranium