96 Ins. 
XIII. XNSECTA. 
of Termites, nest formation, use of soldiers etc., Tragardh (1540). — 
Habits of Californian Termites, Heath (678). — Termitophilous Lepi- 
doptera , Piepers, Tijdschr. Ent. xlv, p. 167. — Termitophilous Eemipteron , 
Breddin (196). 
Mouse-nest Arthropods, Roubal, Wien. ent. Zeit. xxii, p. 206. 
Cave insects, Abeille (1, 2), Mayet (984), Chobaut (306, 307), Csiki 
(359), Fagniez (476), Ganglbauer (602), Muller (1047), Reitter (1241, 
1243, 1^47), Solari (1456). 
Cave Diptera , Bezzi (124), ViRis (1610). 
Cave Collembola, Absolon (6). 
Marine Dipteron , Chevrel (300). 
Habits of semi-marine Poduridce , Davenport (381). 
Tidal beetle, Keen (807). 
Viviparous insects, sketch of, Holmgren (715). 
Frass of leaf-eating insects, Gillanders (623). 
Jumping-gall, Tavares (1512). 
3. Development. (See also lg, Physiology.) 
Metamorphosis, C. P£rez (1108). — General account, Schindler (1337). 
Lamarck’s views on metamorphosis, Giard (617). 
Fission of embryo (germinogony), Marchal (968). 
Prothetely premature development of parts, Kolbe (867). 
Germ cells and nutritive cells, testis and ovary, Lepidoptera , Grunberg 
(648). 
Development of germinal layers and mesenteron, Odonata , Tschuproff 
(1569). • 
Metamorphosis of central nervous system, Bauer (84). 
Metamorphosis of nervous system, mitosis of ganglion-cells, Henneguy 
(692). 
Metamorphosis of adipose tissue, Muscidce^ PIsrez (1116). — Of muscles, 
Coleoptera , Breed (209). 
Metamorphosis, Culicidce , Giles (622). 
Development postembryonic of appendages of head and of thorax, 
silkworm, Verson (1602). 
Development of wings, Coleoptera , Tower (1538). 
Embryology of Embia , Melander (993). 
Changes in alimentary canal during metamorphosis, Deegener (384). 
Stomach and intestine, larvae of aculeate Hymenoptera , Rengel (1254). 
Development of experimental varr. of Lepidoptera , Fischer (513). 
4. General Subjects. 
Variation and Teratology. 
Mutation theory and Formiddce , Wheeler (1681). 
Nomenclature of varieties, Rothschild & Jordan (1291). 
Geographical variation, Rothschild & Jordan (1295). 
Individual variation in diverse stadia, Cocdnella , Weise (1663). 
Varr. confined to one sex, Doncaster, p. 237, Ent. Rec. xv. 
Origin of varieties and races, Born (156). 
Notes on varr. in Staudinger’s Cat. Ed. iii, Fuchs (579). 
Discontinuous varr. £ , Helicopris , Sharp (1406). 
Variation in cross-nervures etc. of Culicidce , Theobald (1520). 
Variation in drones and workers, Apis , Casteel & Phillips (283). 
Variation of markings in Abraxas grossulariata , pairing varr., Scroder 
(1352). 
