xxxii, '21] KXTOMOLOOH AI. XKWS 187 



ARACHNIDA, ETC. Brolemann, H. W. Mesure d'un arc 



meridicn en Amcrique clu Sucl. .Myriapods. (Tome x, 235- . 

 Moles & Moore A list of California Arachnida. I. Pseudoscorpio 

 nida. 13, xiii, 6-9. Ochoterena, I. El alacran de durango (Cen- 

 trurus exilicauda). (Mem. Rev. Soc. Cien. "Antonio Alzate," Mex- 

 ico, xxxvii, 215-26.) Roewer, C. F. Mesure d'un arc de meridien 

 en Amerique du Sud. Arachnida. (Tome x, 121- 1:. 1 ) 



Chamberlin, R. V. A new genus and a new species of spiders in 

 the group Phrurolitheae. 4, liii, 69-70. Linyphiidae of St. Paul 

 Island, Alaska. 6, xxix, 35-43. Ewing, H. E. The genus Trom- 

 bicula, in America and the Orient. 7, xiii, 381-90. 



NEUROPTERA. Enderlein, G. Psyllidologia, VI. 52, lii. 

 115-22. Morse, A. P. Sympetrum corruptum in Massachusetts. 5, 

 xxviii, 7. Samal J. Plecopteres Sud-Americains nouveaux. 33, Ixi, 

 109-12. Smith, R. C. A study of the biology of the Chysopidae. 

 7, xiv, 27-35. 



ORTHOPTERA. Chopard, L. Diagnoses d'especes nouvelles 

 de Gryllidae. Diagnoses de Gryllides nouveaux, de la Guyane fran- 

 caise. 99, 1920, 208-15; 310-15. Hebard, M. Dermaptera and Or- 

 thoptera of the Galapagos expedition. 61, ii, 311-46. Regen, J. 

 Eine nymphe von Gryllus campestris (female), mit drei cerci. 52, 

 lii, 189-90. 



Hebard, M. A new genus and species of grasshopper from Cali- 

 fornia. 61, x, 71-5. 



HEMIPTERA. Chapais, J. C. L'aphis du meleze. 67, xlvii, 

 194-5. Ferris, G. F. Notes on Coccidae. A review of MacGilli- 

 vray's "The Coccidae." 4, liii, 57-60 (cont.).. Johnson, C. W. 

 Okanagana rimosa in Nova Scotia. 5, xxviii. 15. Morse, A. P. 

 Monecphora bicincta in New England. 5, xxviii, 27-s. Peterson, A. 

 Some studies on the influence of environmental factors on the hatch- 

 ing of the eggs of Aphis avenae, and A. pomi. 7, xiii. 391-toi. 



Ball, E. D. The smallest known leaf hopper. 54, xxxiv, 23-4. 

 Davis, W. T. Records of cicadas from North America, with de- 

 scriptions of n. sps. An annotated list of the cicadas of Colorado 

 with description of a n. sp. 6, xxix. 1-16; 43-57. Drake, C. J. 

 Notes on some American Tingidae, with descriptions of n. sps. 39, 

 iv, 49-54. Hussey, R. F. Distributional notes on llemiptera, with 

 the description of a n. sp. 5, xxviii, S-15. Parshley, H. M.- Essay 

 on the American species of Aradus. 2, xlvii, 1-106. 



LEPIDOPTERA. Figueroa, C. S. Vn nuevo I mpido clii- 



leno. Revision de los lepidoptcros rhopaloceros de Chile. 121, \i, 

 1-8; 198-214. Fletcher, T. B. Life histories of Indian insects. 



