478 ENTOMOLOGICAL NEWS. [May, 



geographical distribution of the Opilionidse, 2 pis., 89, heft i. — Liunii- 

 berg, E. On the scorpions obtained during the Swedish expedition to 

 Tierra del Fuego, 1895. Wissenschaftliche Ergebnisse der schwedischen 

 Expedition nach den Magellanslandern, 1895-1897, Unter Leitung von 

 Dr. Otto Nordenskjold Bd. ii, Zoologie, erstes Heft, Stockholm, 1899. — 

 Id. Some biological observations on Galeodes and Buthus, Ofversigt, 

 Kongl. Vetenskaps-Akademiens Forhandlingar, Ivi, 10, Stockholm, Dec. 

 13. '99- — Pocock, K. I. Some new or little-known Thelyphonidse* and 

 Solifugae, 11. 



PROTOTRACHEATA.— Bomier, E, L. On the origin and 

 the relationships of the Arthropods of the class Onychophora {Peripatus 

 and neighboring forms), 12. 



MYRIOPODA.— Silvestri, F. See Apterygota.— Verlioeff, C. 

 Contributions to knowledge of palaearctic Myriopoda, x. On the compara- 

 tive morphology, phylogeny and classification of the groups and of the 

 species of the Lysiopetalidse, figs., 3 pis., 89, Heft i. 



APTERYGOTA.— Silvestri, F. Projapyx styliferO. F. Cook, 

 also in the Argentine Republic; A new genus of Polyxenidae, 22, Mar. 5. 



ORTHOPTERA.— Burr, M. Exotic Forficulas of the Royal 

 Museum of Natural History of Brussels, 35. — Hancock, J. Ij. A new 

 Tettigian genus and species from South America, figs., 5. — Krauss, 

 H. A. On a peculiar organ in the field grassliopper Poeciloceriis soco- 

 traniis Burr, figs , 22, Mar. 19. — Moore, H. How does the earwig 

 fold its wings? How long does Blatta orientalis L., 9 carry its ootheca 

 before deposition ? 21. — Perkins, R. C. L. Orthoptera [and] Neurop- 

 tera, Fauna Hawaiiensis, vol. ii, pts. i and 2, Cambridge [England], Aug. 

 19, Sept. 25, '99. — Scudder, S. H. The species of the Orthopteran 

 genus Derotmema* Proceedings, American Academy of Arts and Scien- 

 ces, XXXV, 19 [Boston], Mar., 1900. — Id. The species of the CEdipodine 

 genus Ifeliastus Sauss. occurring in the United States,* 5. — l<l. Cata- 

 logue of the described Orthoptera of the United States and Canada.* 

 See notice, post. 



NEUROPTERA.— Perkins, R.C. L. See Orthoptera.— Tough, 

 J. A new species of Gotnphus* figs,, 127.— Wasmann, E. See 

 Hymenoptera. 



HEM 1 PTERA — Bethune, C J. S. See Economic Entomology. 

 — Clianiploii, G. C Rhynchota Heteroptera, vol. ii, pi. xviii, 15. 

 — CholodkoVHky, N. A. On the questionof the sexual apparatus of 

 Chermes [in Russian], 98, Oct.— Cockerell, T. I>. A. Table of North 

 American Kcrmvs, based on external characters, 5. — Del Ciuercio, 

 I>. G. See Economic Entomology.— Fowh^r, W. W. Rliynchota 

 Homptera, vol. ii, pt. i, pp. 257-264 | Te/fi)^onia'*~\. 15. — Hansen, II. .1. 

 On the morphology and classification of the auchenorrhynchous Homop- 

 tera [transl. from Danish orig.]. 9.— Paulniler, F. C The spermato, 

 genesis of Atiasa tristis, 2 pis., Journal <jf Morphology, xv, Supplement- 

 Boston, Dec, 1899.— Smith, .J. B. .See Economic Entomology. 



