Ins . 875 
(G.) APTERA. 
[Cf. Carpenter (188), Dalla Torre (269), Giard (428, 429), Harvey 
(492), Oudemans (831), Parona (844), Reuter (958), Sharp (1055)* 
Vogler (1177).] 
Sketch of the order ; Sharp (1055), chap. vii. 
Table of characters of the genera of Thysanura and Collembola , with 
catalogue of the species, bibliographical list of a portion of the 
literature, aud syuonymical remarks ; Dalla Torre (269). 
For critical remarks on Dalla Torre’s Apterygogenea , see Reuter, Wien 
ent. Zeit. 1895, pp. 272 & 273. 
According to Dalla Torre a paper by TOmOsvary in Math. term. Kozlem. 
Magyar Ak. xix (1883), describing a new family of Thysanura , has 
hitherto entirely escaped the notice of entomologists. We give the 
family below on the authority of Dalla Torre. 
Thysanura . 
The Netherlands Thysanura described with figures ; Oudemans, pp. 164^ 
178, Tijdschr. Ent. xxxviii, 
Anisosphceridce } n. fam. for the following A nisosphcera, n. g., for A. 
problematica, n. sp., Hungary ; TQmOsvary, Math. term. Kozlem. 
Magyar Ak. xviii, p. 128, and xix (1883) pp. 47, et. seq. 
Collembola . 
Structure of scale of Podura ; Letherly (691). 
Sketch of natural history of aquatic Poduridce ; Miall (767) chap. xi. 
Qyphodeirus longicornis, Buenos Ayres, Parona, p. 698, Ann. Mus. 
Genova, xxxiv ; C. ajftnis, Chili, Giard, p. ccxviii, Act. Soc. Chili, 
iv : n. spp. 
Degeeria decemfasciata , Packard, synonymy discussed ; Harvey, p. 199, 
Psyche, vii. 
D enter olubbochia , n. n. for Lubbockia , Hall ; Dalla Torre (269), p. 6 . 
Entomobrya hexfasciata , p. 196, pygmcea, p. 198, N. America, Harvey, 
Psyche, vii, n. spp. 
Friesea f n. n. for Tricena , Tullbg. ; Dalla Torre (269), p. 6. 
Lipura sp. causing red snow ; Yogler, pp. 30-34, Bull. Soc. 
Vaudoise, xxxi. 
L. wrightii , cave in Ireland, Carpenter, p. 31, pi. ii, fig. 10, Irish Natural. 
iv ; L. pusilla , Chili, Giard, p. ccxviii, Act. Soc. Chili, iv : n. spp. 
Sinella cavernicola , Ireland, Carpenter, p. 30, pi. ii, figg. 11-16, Irish 
Natural, iv, n. sp. 
Sira pallidipes , Hungary, Reuter, p. 114, Wien. ent. Zeit. 1895, n. sp. 
