index iii Davidson, J., see Wheeler, A. C. Davis, A. G., see Rolfe, W. D. I. Dawn-chorus in Essex ................................................ 268 Deneholes, account of recent visit ................................. 288 Denehole near Stifford ................................................ 309 Dewick, A. J. Lepidoptera in East Essex, 1956 ............ 69 Dewick, J. A. Lepidoptera in S.E. Essex, 1957 ............... 124 Dewick, A. J. Notes on the Lepidoptera of E. Essex, 1958 209 Diatoms of the River Lee ............................................. 174 Diderma simplex, a mycetozoan new to Epping Forest ...... 61 Dipteran (Volucella zonaria) .......................................... 72 Doubleday, Henry, grave visited .................................... 83 Doubleday, Henry ...................................................... 313 E Ecology of Woodham Walter Common ........................... 169 Editorial.................................................................. 227 Electra crustulenta, development of.............................. 258 Elephas antiquas, molar exhibited ................................. 140 Elodea canadensis, exhibited ....................................... 88 Endomychus coccineus in Epping Forest ........................ 121 Epping Forest, boundary of ....................................... 117 Epping Forest, boundary stones restored ........................... 164 Epping Forest, Eucrangonyx gracilis recorded in ............ 199 Epping Forest, Mesolithic site in, excavated .................. 163 Epping Forest, ponds visited ....................................... 284 Epping Forest, reptiles and amphibians in ........................ 179 Epping Forest, Storm-petrel in .................................... 66 Epping Forest, visited ..................... 76, 85, 134, 139, 222, 287 Essex Naturalists' Trust ....................................... 213, 224 Essex Naturalists' Trust Ltd..................................... 279 Eucrangonyx gracilis, recorded in Epping Forest ............ 199 F Fallacies, a survey of, in Chelmsford .............................. 162 Fallow deer foetus exhibited .......................................... 133 Fambridge, Bird notes from North .............................. 63 Fambridge, North, Bird Notes 1957 .............................. 125 Fambridge, North, Birds at, 1958 .............................. 189 Fambridge, North, Butterflies in 1957 ........................... 123 Fambridge, North, Lepidoptera from, 1956 ..................... 71 Fambridge, North, Lepidoptera at, 1958 ........................ 210 Fish, Sygnathus rostellatus in Britain .............................. 56 Fleas of Essex ............................................................ 193 Foulness, mammals recorded....................................... 217 Friedlein, J. T. Birds at North Fambridge, 1956 ......... 63 Friedlein, J. T. Birds at North Fambridge, 1957 ............ 125 Friedlein, J. T. Birds at North Fambridge, 1958 ......... 189