254 Ins. 
NEUROPTERA. 
Baetis fuse a, Walk., renamed Rhithrogena jejuna ; Eaton, t. c. p. 252. 
B. debilis , Walsh, renamed R. manifesto, ; id. t. c. p« 253. Hept. brunnea , 
Hag., p., renamed liageni ; id. ibid , 
New genera 
Metamonius , Eaton, A c. p. 208. An ally of Siphlurns. Type, M. 
anceps , sp. n., p. 209, Chili. 
Ameletus, id. t. c. p. 210. An ally of Siphlurus. Types, A dissitusi 
p. 210, pi. lxiv., California, subnotatus, p. 211, pis. xviii. & xlix., Colorado, 
and exquisitus , p. 212, pi. lxiv., Washington Territory and Oregon 
spp. nn. 
Bleptus, id. t. c . p, 243. An ally of Ecdyurus. Type, B. fasciatus, 
sp. n., p. 243, Japan. 
Iron (indicated, but not described, in 1884), id. t. c. p, 244. An ally of 
Epeorus. Types, I. longimanus , p. 245, Colorado, nitidus , p. 246, Oregon 
and California, spp. nn. 
Cinygma, id. t. c. p. 247. Close to Iron. Types, C. integrum, p. 248, 
Washington Territory, &c., par, p. 249, Arizona, mimus, ibid., Colorado, 
geminatum , p. 250, Colorado, &c. 
New species 
Baetis venustula, Eaton, t. c. p. 160, Switzerland, bocagii, p. 162, Portu- 
gal, gemellus, p. 163, Switzerland, N. Italy, Savoy, salvini , p. 170, pi. xvi., 
Costa Rica, feminalis , p. 171, Ceylon. 
Centroptilum lacustre , id. t. c. p. 176, Lago Maggiore, nemorale , p. 177, 
Central Italy, pulchrum, ibid., France, poeyi, p. 179, Cuba. 
Cloeon bimaculatum , id. t. c. p. 182, pi. xvii., Ceylon, continuum, 
p. 187, • Portugal; G. viride , Schneider, Z. Ent. Bresl. (2) x. p. 29, 
Breslau. 
Callibcetis montanus, Eaton, t. c. p. 196, Central America. 
Chirotonetes intermedins, id. t. c. p. 207, Arizona. 
Siphlurus minis , id. t. c. p. 221, Flew Hampshire, typicus , p. 222, Massa¬ 
chusetts. 
Epeorus geminus , id. t. c. p. 238, Portugal, assimilis, p. 239, France, 
Belgium, and Baden, psi, p. 242, Himalaya. 
Rithrogena elegantula , p. 253, Colorado and Arizona, alpestris , p. 255, 
pi. xxiv., Alps of Europe, hybrida, p. 256, Savoy, germanica, p. 260, 
pi. xxiv., the Rhine. 
Heptagenia gallica, p. 272, pis. xxiii., xxiv,, & lx., Holland and France. 
Odonata. 
Roster, D. A. Oontributo all’ anatomia ed alia biologia degli Odonati, 
Bull. Ent. Ital. xvi. pp, 256-268, pis. iii. & iv. 
Principally concerns the branchial and tracheal systems of EEsckna 
cyanea , 
