240 Ins, 
RHYNCHOTA, 
Helotenthes, g. n., Berg, Hemipt. Argent, p. 194- Allied to Ouricki, 
St&l ; type, M. bonaerensis, sp. n., 1. q. p. 195, Buenos Aires. 
Ranatra brachyuray Horvdth, Term, fuzetek, iii. p. 150, China ; R. 
rabidUf F. B. White, Tr. E. Soc. 1879, p. 270, Lages, Rio Negro ; spp. nn. 
Noton EOTiDiE. 
Martaregay g. n., F. B. White, Tr. E. Soc. 1879, p. 271. Resembles 
Anisops in appearance, but differs in structure ; type, M. membranaceay 
sp. n., I, c. p. 272, Manaos and Rio Purus. 
Anisops amnigenuSy id. ibid.y Manaos; A. fuacipennisy Berg, Hemipt. 
Argent, p. 198, Argentine Republic ; spp. nn. 
Enithares glauctty Bolivar, An. Soc. Esp. viii. p. 145, Abyssinia ; B. 
maculatay Distant, Tr. E. Soc. 1879, p. 216, pi. v. fig. 7, Antananarivo, 
Madagascar ; spp. nn. 
Flea maculosay sp. n,, Berg, Hemipt, Argent, p. 199, Argentine 
Republic. 
CORISIDJ;. 
Corisa cavifronSy var. from Belgium described ; Lethierry & Pierret, 
Ann. Ent. Belg. xxii. p. 22, note. 
Heterocorixay g. n., F. B. White, Tr. E. Soc. 1879, p.'272. New subgenus 
of Corixay which it resembles in facies, but the form of the eyes and the 
structure of the left hemelytron resemble Sigaray while the short pro- 
notum recalls that of Cymatia. Type, Corixa (H.) hesperiuy sp. n., 1. c. 
p. 273, Prainha. 
Corisa vittipenniSy fallaxy and bellulay spp, nn., Horvdth, Term, fiizetek, 
iii. p. 151, China (Ningpo, &c.). 
Sigara selecta, p. 273, Manaos, signata, Rio Purus, socialisy Upper Ama- 
zons, &c., p. 274, and var. sobrina ; seductay Rio JuruA, and simulansy Upper 
Amazons, Tonantins, p. 275, White, 1. c, spp. nn. 
HEMIPTERA-HOMOPTERA. 
OSHANIN, B. [Materials for a Fauna of the Homoptera of Turkistan. 
Ann. Turk. Section of the Society of the Friends of Science, Anthro- 
pology, and Ethnography, i. pp. 99-163.] 
A Russian paper, with Latin diagnoses of new species of Orgerius and 
Dictyophara. 
SpIngberg, J. Homoptera nonnulla Americana nova vel minus cognita. 
CEfv. Ak. Forh. xxxvi. (6) pp. 17-26, pis. xv. & xvi. 
The following known species are noticed : — Gypona fusiformiSy Spangb., 
$ y p. 18, Terulia ferrugineay p. 20, pi. xv. fig. 3, nigripes Siadi fasciaticQlliSy 
Stal, pi. XV. fig. 4, & pi. xvi. fig. 5, p. 21. 
