Supplementary notes on Oigvia 143 



Some insects of the Hudsonian zone in New Mexico — Lepidoptera Heterocera 



(part) 1 '46 



Fall, II. C. Some insects of the Hudsonian zone in New Mexico — Coleoptera . 303 



Faxon, Walter. The habits and notes of the New England species of Oecanthus 183 



Felt, E. P. Two new species of Ophion 307 



FoLSOM, Justus Watson. The distribution of Holarctic CoUembola . . . 159 

 Review of the collembolan genus Neekis and description of N. minutus n. sp. 



Plate 2 2iq 



Tlie identity of the snow-flea (Achorutes nivicola Fitch). Plate 3 . . ■ 315 



CoUembola of the grave. Pla/e 4 363 



FoREL, AuGUSTE. Slvctch of the habits of North American ants . . . 231, 243 



Gillette, C. P. Identification of two of Fitch's species, viz., Deltocephalus mel- 



slieimerii and Chlorotettix unicolor 171 



Hancock, J. L. Synopsis of subfamilies and genera of North American Tetti- 



gidae ............... 6 



A new tettigian genus and species from South America. Illustrated . . 42 



Hayward, Roland. The katydid's call in relation to temperature .... 179 



A note on the secondary sexual characters of Omophron 304 



Hknshaw, S.\muel. New England Orthoptera 119 



' Bibliographical notes. X. Biologia Centrali-Americana — Orthoptera . . 174 



Hopkins, A. D. American fossil Coleoptera referred to the Scolytidae. Illustrated 64 



Hunter, S. J. and Sutton, W. S. The Melanopli of Kansas 63,76,88 



Kellogg, Vernon L. A new blepharocerid. Illustrated ..... 39 



Stanford university's collection of Japanese scale insects ..... 144 



Food of larvae of Siraulium and Blepharocera 166 



The triangle spider in California . . 167 



Insects and spiders of the Galapagos Islands ....... 173 



Studies for students — I. The anatomy of the larva of the giant crane-fiy, 



Ilolorusia rubiginosa. Illustrated ......... 207 



II. The histoblasts (imaginal buds) of the wings and legs of the giant crane-fly 



Holorusia rubiginosa. Illustrated ......... 246 



Are the'Mallophaga degenerate psocids ?........ 339 



Coccidae and Aleurodidae ........... 429 



King, George B. The fifth species of Kernies from Massachusetts ... 22 



The genus Kermes in North America. Illustrated ...... 78 



Miscellaneous notes on Coccidae from western Massachusetts . . . . 116 



Coccidae of the Harvard botanical gardens ........ 153 



Pulvinaria innumerabilis Rathv. ......... 199 



Kermes quercus Linn. ............ 258 



A check-list of the Massachusetts Formicidae, with some notes on the species . 260 



Some new records of the New England Formicidae ...... 270 



