26 



Xanthium Tnjpeta (Trypet a acquai is Lw.) (lìg.)- — Ii>- Observation on the 

 Habits of Wespas. — Id. Notes on the G. Metopius, -with Descript, of a New 

 Sp. and Table of Sp.(fìg.)- — li'- The Final Molting of Tenthredinid Lar- 

 vae. — Maux G. A Contribution to the Knowledge of N. American Spi- 

 ders (fig.,''. — Ii>- On the Effect of the Poison of Latlirodectus mactans 

 AValck. upon Warm-blooded Animai. — Riley C. W. Notes on the Larva of 

 Platypsìjlliis. — Ii>. On the DifTiculty of Dealing -with Lachnostcrna, — Id. 

 A Viviparous Cockroach. — Id. On the Time of Transformation in the Ge- 

 nus Lachnostcrna. — Scnw.vuz E. A. A List of the Blind or nearly Eyeless 

 Coleoptera hith. found in N. .\merica. — Id. Note on the Food-habits of Xy- 

 lehorvs Tachrjgraplivs a. X dispar (fig.). — Id. Coleoptera on the Black 

 Locust (Robinia Pseudacacia}. — Id. Notes on the Breeding Habits of some 

 Scolytids. — Id. Contrib. to llie Life-history of Corth)jl'js piinctatissimus 

 and Descript, of C. spinifer n. sp. — Id. Feeding Habit of a Sp. of Erapi- 

 dae. — TowsEND C. H. Hemiptera collect. in southern Michigan. — Id. The 

 N. American Genera of Galyptrata Muscidae. — Id. Note on the Genera 

 Triptotricha Lew. a. Agnotomìjia Will. — Id. Notes on the American Ta- 

 chinidae s. 1. with Descript, of New Sp. ~ Uiiler P. R. Observ. on some 

 remarkable forms of Gapsidae (fig.). — N. 2. (pubbl. Giugno 1892). Asn- 

 mead "Wm. H. Notes on the Genus MeUttohia. — Baxks N. Mimicry in Spi- 

 ders. — Id. A new Genus of Phalangiidae (fig.). — Id. On Prodidomv.s ru- 

 fvs Hentz (fig.). — Ciiittendk.x F. II. Notes on the Food Habits of some 

 Species of Chi-ysomelidae. — Fox Wm. H. A List of Spiders from Indiana. 

 Heidemaxn 0. Note on the Food-i)lants of some Capsidae from the Vicinity 

 of Wàshington D. C. — Howard L. 0. Appearance of Mealy Bugs parasiti- 

 zed by Leptomastix. — Id. The Habits of MeUttohia. — Marlatt C. L. A 

 Study of the Ovipositor in Hymenoptera (fig.). — Marx G. A List of the 

 Araneae of the District of Columbia. — Id. A Contribution to the Study of 

 the Spider-Fauna of the Arctic Regions, — Id. Notes on the Classification 

 of Ixodidae. — Id. Contrib. to the Knowledge of the Life-History of Aracli- 

 nida. — Pergande T. Peculiar Habits of Animopliiìa gryphus Sm. (fig.). — 

 RiciiARDsox Wm. Notes on Lcnia Suyi. — Rtley C. V. Note on the Life- 

 habits of Mcyilla maculata. — In. On the Larva and some Peculiarities of 

 the Cocoon of Spliecius speciusus. — Id. On the lusects aflecting the Agave. 



— Id. a probable Microgaster Parasite of Eleodes in the imago State. — 

 Id. Our American Ox Warbles. — Id. IV Note on Carpocapsa, salt ita n s a.nà 

 on a new Graphol itJia produing Jumping Beans. — Id. Fig Insects in Mexico. 

 ScHWARZ E. A. Note on Phytobius. — Id. A correction (riguarda un Pityo- 

 phthorus). — In. Food Habits of Halticini. — Id. Verdigris in Coleoptera. 



— Id. Time of Flight in L-tchnosterna. — N. 3. (pubbl. Dicembre 1892). 

 A.SHMEAD Wm. On the Discovery of the genus Eunotus in America. — Ip. 

 Notes on the gen. Enicocephalus Westw. and descript, of a n. sjìec. from 

 Utah. — Id. Notes on the Eucharids found in the United States. — Ber- 

 GROTU E. Notes on the Neartic Aradidae. — Id. Additional Notes on Near- 

 tic Aradidae. — Doran E. ^V. Evolution of Heat by Silvanus cassiae, — 



