70 Ins. 
XIII. INSECTA. 
Muscular System. 
Histology of muscles, tendons, and articular membranes, Janet (577). 
Nutrition (incl. Circulation, Respiration, Glands, Excretion). 
Blood of Cimbex larva, Ciiolodkovsky (176).— Summary of Paw- 
lowa’s work on the circulatory svstem, cf. Zool. Centralbl. 1896, 
pp. 494-497. 
Alimentary canal of Blattidce , Bordas (102). — Alimentary canal of 
larva of Libelhda , Sadones (1010). — Digestive organs of GrylUdce 
( Brachytrypes ), Bordas (100). — Gizzard of Blattuhe and Gryllidce , 
Bordas (101).— Gizzard of Odoncita , imago and larva, Ris (978). — 
Absorption of iron by digestive tube of Blatta , Metalnikoff (785). 
— Feeding by aid of a fluid injected into the victim, Nagel (817). 
— Alimentary canal : changes in epithelium during metamorphosis, 
Rengel (965). 
Lamella, supposed to be respiratory, in larva of Belostoma, Martin 
( 754). — Peculiar stigmata and their changes in larvae of Cecidomyiidce, 
Kjeffer, p. 237, Bull. Soc. ent. France, 1896. — Respiratory tube, &c., of 
Culex larva, Howard, p. 13, Bull. Dep. Agric. Ent., No. 4. — Respiratory 
structures of larva of Libellula , elimination of carbonic anhydride, lamellae 
of vEsclma larva, Sadones (1010). — Larval gills of Odonata , Gilson & 
Sadones (410). — Mode of breathing of larva of Acentropus , Kennel 
( 603). — Absorption of oxygen, elimination of carbonic acid by blood, 
Gilson & Sadones (410). — Excretory organs of Orthoptera and Odonata , 
Metalnikoff (784).— Pigment in scales of Lepidopiera derived from 
haemolymph, Mayer (764). — Glandular hairs and integumental exuda- 
tions, see p. 69, “General and External.” 
Function and origin of Malpighian tubes, Marciial (741). — Function 
of Malpighian tubes, Mayet (766, 767, 768). 
Glands of Gilson in larvae of Trichop ter a, anatomy, histology, func- 
tion, and morphological importance, Henseval (492). — Prothoracic 
glands in Trichoptera , Gilson (409). — Spinning glands of larvae of Ten- 
thredinidcey Pikel (175). — Histology of silk-glands of Lepidopterous 
larvae, nuclei, cell-membranes, Korsciielt (668, 669), Meves (788). — 
Rectal glands, note as to their homology, Sadones, p. 316, Cellule, xi. — 
Abdominal glands of Diaspince , Green, p. 85, Ent. Mag. xxxii. — List of 
writings on repugnatorial glands, Packard (853). — Summary of Bordas 
on glands in Uymenoptera (Zool. Rec. xxxii, Ins. Titles, 127) by V. Ade- 
lung in Zool. Centralbl. iv, pp. 105-111. 
Sexual Organs and Sex (incl. Hermaphrodites). 
Structure of male organs of Pterophoridce , Hofmann, pp. 200-207, 
pi. iii, Ber. Yer. Regensburg, v. — Anatomy and morphology of second 
abdominal segment in male of Libellulidm , Goddard (412). — Structure 
of sexual organs of Echiuomyia ferox , Marciiand (742).— Sexual organs 
of Scaly tuhe, Veriioeff (1185). — Organs for construction of the egg- 
case of Clythra , Lecaillon (698, 699). — Annexes to genitalia of Ortho- 
ptera , F^nard (323, 324, 325). — Anatomy and histology of the comple- 
mentary internal structures of the genital organs of Orthoptera and 
Neuroptera , Fenard (325). — Spermatophores, structure of sexual organs, 
and of sound-organs in Locustidce , Fabre (304). — Ormancey’s views as to 
male genitalia, Veriioeff, pp. 200 & 201, Ent. Nadir, xxii. — Summary of 
Kluge on A structures of Vespa (Zool. Rec. xxxii, Ins. Titles, 608) by 
V. Adelung, Zool. Centralbl. iv, pp. 254-258. — Summary of Bordas on 
male structures in Ilymenoptera (Zool. Rec. xxxii, Ins. Titles, 133) by 
V. Adelung, Zool. Centralbl. iv, pp. Ill & 112. — Histology of testes of 
Blatta ] nucleoli in male sexual cells, Eulanger (299). — Development of 
