HYDRO METRIDiE-FULGORIDAR 
Ins, 237 
Hydrometridj: and Corisidjs. 
Ueber die pelagisch lebende Gattung IJalobates ; MT. schw. ent. Ges. 
vii. pp. 182-191. This is a summary of Buchanan White’s recent work 
on these insects. 
Halobates , figures of on Fucus, &c. ; La Nature, xiii. 1, p. 188. 
Corixa quad rata, Orange Bay, Cape Horn, Sign., Ann. Soc. Ent. Fr. 
(6) v. p. 08, sp. n. 
HEMIPTEEA-HOMOPTERA. 
[Cf. Atkinson (9), Brongniart (46), Ferrari (107), Low (198).] 
Puton, Rev. d’Ent. iv. p. 138, records the following synonymy of 
Kirschbaum’s species:— DelpJiax pellucida (= piceola, Kb.); leptosoma 
(= fuscipennis) ; concolor (= ochroleuca) ; flaveola (= fulveola) ; Idio- 
cerus vitreus (= auronitens) ; elegans (= rutilans ) ; Athysanus obscurellus 
var. (= sejungeuclus ); obsoletus var. 6-punctatus (— convexus) ; Deltoce- 
pjialus multlnotatus (= micantulus ) ; argus (== elegantaliis) ; distinguen- 
dus, £ (= mattiacellus) ; distinguendus, $ (= inclusivalvus); rhombifer 
(= eurylobus ) ; linnei (= longiceps ). 
ClCADIDiE. 
Cicada septendecim , L., and its races and their chronological appear- 
ances ; cf. Riley (284). The periodical Cicada, Science, v. pp. 518-521 j 
the writer (C. Y. Riley) considers that the species is being exterminated 
by the introduced Passer domesticus. The periodical Cicada on Staten I. ; 
Riley, Ent. Am. i. p. 91. Cicada septendecim: its song-notes described ; 
id. Science, vi. p. 264. The periodical Cicada, extract and translation of 
Riley on ; S. E. Z. xlvi. pp. 370-373. C. plebeici: organs of flight ; 
Amans, Ann. Sci. Nat. (6) xix. pp. 109-128, pis. iv. & v. 
Plcitypleura assamensis, Assam, p. 212, distincta, Nicobar Is., pp. 213 & 
233, roepstorjfii , Andaman Is., p. 214, Atk., J. A. S. B. liii. spp. nn. 
Proarna capistrata, Buenos Aires, Disk, Ent. M. M. xxii. p. 60, sp. n. 
Cercopid^e and Fulgoridji. 
Larva cases of Ptyelus sp., cf. Ratte (266). 
Fulgora lanternaria not luminous ; Branner, the reputation of the 
Lantern-fly, Am. Nat. xix. pp: 834-838. 
Issus clilatatus, Rysteropterum grylloides, maculifrons, Lepyronia coleo- 
ptratci : nymphse described ; Ferrari, Bull. Ent. Ital. 1885, pp. 274 et seq. 
Achorotile. Note on the genus; Ent. M. M. xxii. p. 66. 
New genera and species :— 
Chlorionidea (Delphacinorum), p. 356, for C.flaua, sp. n., Austria, p.357, 
Low, Yerh. z.-b. Wien, xxxv. 
Ipsnola, resembling Cixius, p. 69, for I. sextuberculata , sp. n., Chili, 
p. 70; Sign., Ann. Soc. Ent. Fr. (6) v. 
