Ins. 289 
(g.) aptera. 
[The titles indicated by the following numbers relate to Aptera, viz. : — 
Banks (51), Bouvier (120), Call (153), Carpenter (158), Claypole 
(185), Giard (407), IIeymons (478, 480), Maddox (705), Matthew 
(726), Poppe & Schaffer (874), Schaffer (959, 960), Schott (977), 
Uzel (1110, 1111), ViRit (1133), Willem (1189), Willem & SabbiS 
(1191).] 
Gastrotheoidea, n. suborder for Gastrotheus, Casey, Cook, p. 53, P. ent. Soc. 
Washington, iv. 
Table of the genera of Apterygota , Schaffer, pp. 32-40, Magalha. Reise. 
Development and morphology of Thysanura ( Lepisma sacckarina ) ; relation 
to other Orders, Heymons, Zeitschr. wiss. Zool. lxii, pp. 583-631. 
Structure of the alimentary canal in various forms of Thysanura and 
Collembola , Heymons (480). 
Resemblance between European and Patagonian Aptera , Giard (407). 
New supposed Thysanuran from Silurian of New Brunswick, Matthew 
(726). 
Structure of scales of Seira buskii and Lepidocyrtus , Maddox (705). 
Thysanura. 
Embryology of Campodea and Lepisma, Uzel (1110). Embryology of 
Campodea : morphology of trophi and abdominal appendages, Uzel, 
Zool. Anz. 1897, pp. 232-237. 
Campodea staphylinus , the cavernicolous forms, Vir£, pp. 89-95, Bull. 
Mus. Paris, 1897. 
Japyx bidentatus , Valparaiso, Schaffer, p. 30, Magalha. Reise, n. sp. 
Lepisma rubro-violacea, p. 190, reticulata , p. 192, California, Schott, 
P. Calif. Ac. vi, n. spp. 
Lepismina polypoda, mode of feeding, Janet (5^5). 
L. bifida, Valparaiso, Schaffer, p. 27, Magalha. Reise, n. sp. 
Machilis aurantiacus, California, Schott, p. 188, P. Calif. Ac. vi, n. sp. 
Maindronia, n. g. for M. mascatensis, n. sp., Mascat, Bouvier, p. 23, Bull. 
Soc. ent. France, 1897. 
Trinemophora , n. g. for T. michaelseni, n. sp., Valparaiso, Schaffer, p. 29, 
Magalha. Reise. 
COLLEMBOLA. 
Monograph of the Collembola of Hamburg, with numerous critical and 
synonymical notes, Schaffer (960). 
Collembola of Bremen with notes on habits, Poppe & Schaffer (874). 
Structure of eyes: histology and function of post-antennal organ, Willem 
(1189). 
Cephalic and salivary glands ; function of ventral tube, Willem & SabbIs, 
p. 130, Ann. Soc. ent. Belgique, xli. 
Peculiar cleavage in development in egg of Anurida : phylogenetic im- 
portance, Claypole (185). 
1897. [Vol. xxxiv.] 
E 19 
