248 ENTOMOLOGICAL NEWS. [October, 



group, Transactions, American Microscopical Society, xxii, Lincoln, Ne- 

 braska, May, '01, rec'd. July 18. 



MYKIOPOI>A. Belial and Phisalix. Quinone, the active prin- 

 ciple of the poison of Jutus terrestris, 32, 1900, No. 7. Blackmail, 

 M. W. Spermatogenesis of the Myriapods : Notes on the spermatocytes 

 and spermatids of Scolopendra, i, 3 pis. Bulletin, University of Kansas, 

 ii, 6, Lawrence, Kans., Aug. 10, 'or. Brolemaiin, H. W. Myriopoda 

 of America, Memoires, Societ^ Zoologique de France, xiii, Paris, 1900. 

 Rec'd. July, '01. Cook, O. P. Duoporus, a new Diplopod from Mex- 

 ico,* 1O2. Heymons, R. The history of the development of the 

 Scolopendridae, i, Zoologia, xiii, 2-3, Stuttgart, '01. Phiialix, C. A 

 volatile poison : cutaneous secretion oijulus terrestris, 32, 1900, No. 7. 



COLLEMBOLA. Absolon, K. Further news on European cave 

 Collembola and on the genus Aphorura, A. D. MacG., 22, July 8. 

 Carl, J. Second contribution to the knowledge of the Collembola fauna 

 of Switzerland, Revue Suisse de Zoologie, ix, 2, Geneva, Aug. 12, '01. 

 Willem, V. The influence of light on the pigmentation of Isotoma 

 tenebrico/a, i pi., 35, 6. 



O RTHOPTE RA .Morse, A. P. A new Xiphiaium from Florida, 

 4, Aug. Turley, L. W. Cyphoderris monstrosa, 4, Sept. 



NEUROPTERA. Currie, R. P. A dwarf ant-lion fly,* 1O2 ; 

 Papers from the Harriman Alaska Expedition, xxii : Entomological results 

 (14), Odonata, 14O, pp. 217-223, July 13. Eiiderlein, G. New Ger- 

 man and exotic Psocidae with remarks on classification, i pi., 89s. 

 Martynow, A. On some peculiar glands in the larvae of Trichoptera, 

 22, Aug. 5. Weitli, R., and Needham, J. G. The life history of 

 Nannothemis bella Uhler, figs., 4, Sept. 



HEMIPTERA. Breddin, G. New neotropical bugs, 4O.- 

 Cockerell, T. D. A. The New Mexico Coccidae of the genus Ripcrsia, 

 11, July. Cockerell, W. P. and T. D. A. A new gooseberry plant- 

 louse,* 4, Aug. Heideiiiaim, O. Note on Aradus (Ouilnus] niger 

 Stal. ; Remarks on the spittle insect Clastoptera .ranthocephala Germ., i 

 pi., 1O2 ; Papers from the Hopkins-Stanford Galapagos Expedition, 

 1898-1899, i, Entomological Results (i). Hemiptera, 14O, pp. 363-370, 

 Aug. 23. Hempel, A. Descriptions of Brazilian Coccidse, 11, July, 

 Aug. Marlatt, C. L. Remarks on some recent work on Coccidae, 

 1O2. Montgomery, T. H., Jr. A study of the chromosomes of 

 the germ cells of Metazoa, 5 pis., Transactions, American Philosophical 

 Society (n. s.), xx, pt., ii, Philadelphia, '01. Reed, E. C. Synopsis 

 of the Hemiptera of Chile [in Spanish], 58. Uhler, P. R. Some new 

 genera and species of North American Hemiptera,* 1O2. 



COLEOPTERA. Arrow, G. J. The Rutelid genus Adorodocia 

 and a new allied form, 11, July. Bordas, L. Morphology of the di- 

 gestive apparatus of the Dytiscidae, Comptes Rendus, Academic des Sci- 

 ences, Paris, June 24, '01. Csiki, E. Catalogue of the Endomychidae, 

 49, appendix. Pelsche, C. Descriptions of coprophagous Scara- 



