78 Ins. 
INSECTA." 
4. Organs and Function op Nutrition. 
Alimentary canal of Machilis, Grassi (257) ; of Nicoletia , Grassi (258) ; 
of Ugimya , Sasaki (630) ; in Cocculce and Chermes , Witlaczil (745) ; Miall 
& Denny (444). — (Esophagus, Schonfield (642). — Alimentary canal and 
malpighian vessels of Ilydrophilus , VAngel (712). — Alimentary canal, 
malpighian vessels, aud salivary glands of Orthczia cataphracta, List 
(406). — Digestive apparatus of Phylloxera , Lemoine (395). — Digestive 
system of Cantharklce , Beauregard (37). — Frenzel’s paper (1885) on the 
mid-gut of Insects and regeneration of epithelium, Summary, J. R. Micr. 
Soc. (2) vi, pp. 231-233. — Salivary glands : Gazagnaire (239), Kniippel 
(356). — Mandibulary and anal glands of bees and ants, Forel,(206) p. 140. 
— Uric acid in malphigian tubes, Mac Muun (417). — Blood tissues, 
Wielowiejski (736). 
5. Circulation and Respiration. 
In Periplaneta orientalis , Miall & Denny (444). — Dorsal vessel of 
Nicoletia, Grassi (258) ; of Machilis , Grassi (257). — Dorsal vessel and 
aorta of Japyx, Grassi (256). — Heart, Poletajewa (531). — The heart 
during metamorphosis, Kowalovsky (371). 
Tracheal system and dorsal vessel of Orthezia cataphracla , List (406). — 
Respiratory system of Japyx and Campodea , Grassi (256) ; of JJgimya , 
Sasaki (630) ; in Cocculce and Chermes, Witlaczil (745) ; of Nicoletia , 
Grassi (258) ; of Machilis , Grassi (257). — Development of tracheae, 
Meinert (433).— Spiral thread of tracheae, Packard (516). — Tracheal gills 
of Simidium pupa, Yogler (717). — Stigmata of Fucellia , Gercke (242). — 
Respiration of aquatic insects, B. E. Z. xxx, p. ix. — Observations sur la 
respiration du murier a ses ditferents etats ; Bert, C.R. Soc. Biol. (8) ii, 
pp. 528-530. — The internal air of insects ; Peyron, C.R. cii, p. 1339. 
G. Sexual Organs and Embryology. 
Genital organs and embryology of Japyx and Campodea , Grassi (256). 
— Male and female organs of Machilis , Grassi (257). — Sexual organs of 
Nicoletia , Grassi (258) ; of Ugimya , Sasaki (630) ; in early stages of Coc- 
cidce > Witlaczil (745). — Summary of Cholodkovsky’s paper (1885) on the 
sexual apparatus of Nematois rnetallicus ; J. R. Micr. Soc. (2) vi, pp. 61 
& 62. 
Development of, pouch in $ of Parnassius , Elwes (165, pp. 8-12). — 
Papilio machaon , development in egg,. &c. ; Goossens, Bull. Soc. Ent. Fr. 
(6) v, p. clxxxi. — Embryology, Bruce (84), and reprinted, Ann. N. H. 
(5) xviii, pp. 74-76 ; Grassi (259). — Embryology of silkworm, Plagniol 
(552) ; of Muscidce , Kowalevsky (371) ; of Hydrophilus piceus , Heider 
(280) ; of Periplaneta orientalis , Miall A Denny (444). — Orientation of 
embryo, Hallez (274). — Emery reviews Korotneff on embryology; of 
Gryllotalpa , and Grassi on that of bee ; Biol. Centralbl. v, pp. 689-692. 
Elaborate summary of Schneider’s (1885) paper on development of 
reproductive organs ; J. R. Micr. Soc. (2) vi, pp. 419-422. — Balbiani’s 
Memoir (1885) on the development of the sexual organs in Insects, 
