ACEJDIIDiE. 
Ins, 21b 
flights in Dakota ; G. W. Hart, 1. c. p. 749. Locusts in Nevada ; 1. c. 
p. 822. Locusts in the West; C. V. Riley, 1. c. p. 1013. 
Retarded development in Caloptenus spretus. J. D. Graham, Am. Nat. 
XV. p. 748, states that eggs buried in 1876, aud afterwards covered by a 
path, hatched in 1881 upon being removed. Cf. also C. V. Riley, 1. c. 
p. 1007, and Cauad. Ent. xiii. pp. 180 & 203. 
Stauronotus cruciatus injurious in Italy and Sicily ; Bull. Ent. Ital. xiii. 
p. 210. 
Caloptenus italicus. Notes on an invasion of this species in the Pro- 
vince of Siena, Italy; 1. c. pp. 211 & 212. 
A list of 8 known species found in the interior of the Argentine Re- 
public is given by 0. Berg, in S. E. Z. xiii. pp. 37-39. 
Acridium {Schistocerca) peregrinum. Notes on the migrations and 
variations of this species (of which A. paranense^ Burm., is considered a 
synonym) are given by C. Berg, 1. c. p. 39. 
Riley’s notes on the habits of Bomhyliidce parasitic on the eggs of 
locusts [^cf. Zool. Rec. xvii. Ins. p. 220J, reprinted (with plate) in Am. 
Nat. XV. pp. 431-447. 
(Edipoda aurifera, W'dlker, recorded from the Cape Verde Islands; 
Epacromia collecta, Walker, is a synonym ; A. G. Butler, P. Z. S. 1881, 
p. 85. 
Opsomala Jiliformis, Serv., figured in Waterhouse’s Aid to Identifica- 
tion of Insects, i. pi. xxiii. 
Thrasyderes, g. n., Bolivar, An. Soc. Esp. x. p. 481. Allied to Titan- 
acris and Lophacris; type, Th. leprosus, sp. n., p. 482, pi. ix. fig. 1, Chili. 
Mastax ptersonata, id. 1. c. p. 480, Rio Napo; minuta, id. 1. c. p. 481, 
Ecuador: spp. nn. 
Omniatolampis cingulatus^ id. 1. c. p. 483, Ecuador ; pazii^ id. 1. c. p. 484, 
Baeza : spp. nn. 
Omalota [sic] apenninigena^ sp. n., Targioni-Tozzetti, Bull. Ent. Ital. 
xiii. p. 184, Florence. 
Pezotteiix costoi, sp. n., id. 1. c. p. 185, Italy ; antisanoe, Bolivar, An. Soc. 
Esp. X. p. 482, Antisana. 
Chrysochraon clavatus, sp. n., OstroumolT, Zool. Anz. iv. p. 597, Tur- 
kistan. 
Phleoha (Duronia) lucasi. Bolivar, An. Soc. Esp. x. p. 502, Algeria. 
Ctypohippus ai'enivolans, sp. n., Butler, P. Z. S. 1881, p. 85, Cape 
Verdes. 
