76 Ins. 
XIII. INSECTA. 
3. Muscular System. 
Anisotropous and isotropous layers in wing-muscles of Musca , Ber- 
nard, p. 539, pi. xxix, fig. 25, Zool. Jahrb. Anat. vii. — Conditions at 
commencement of contraction, Tourneux (1071). 
4. Organs and Function op Nutrition, Circulation and 
Respiration. Glands. 
Heart and pericardial sinu§ of Orihoptera and their relations with other 
parts, Kowalewsky (579, 530). 
Alimentary canal of Orthoptera , summary account, Dominique (23G). — 
Length of the alimentary canal in carnivorous and phytophagous Ortho- 
ptera, Werner (1152). — Anatomy of alimentary canal of Hymenoptera , 
Bordas (110). 
Digestion, ? saliva, Kholin (525). — Modes of obtaining sugar by 
Celoniidcc , Mayet (691). — Fast of two and a half years of larva of Tri- 
chodes , Mayet (691). — Organisms in blood of caterpillars, Hartig (410). 
Function of trachea), Martin (680).— Tracheal system of Locusta , 
Nietsch (758) ; larvae of Hymenoptera , Bordas (109).— -Insect tracheae, 
Stokes [paper recorded last year reprinted], Int. J. Micr. (3) iv, 
pp. 361-368. 
Excretory organs, function of pericardial tissue, Kovalevsky (577). 
— Malpighian tubes, relation to heart, Kowalewsky (579). — The false 
eggs (rejectamacta from alimentary canal) of Myrmeleonuhe , C. Janet, 
Bull. Soc. ent. France, 1894, p. vii ; Giard, t. c. p. viii. 
Glandular system of ants, Janet (488). — Studies of lymphatic glauds 
in Orthoptera, Kowalewsky (578). — Salivary glands of Hymenoptera , 
Bordas (114-121). — Salivary glands of Termitidce , Nassonoff (745). — 
Histology of the silk producing glands of Lepidoptera and Trichoptera , 
Gilson (373). — Structure of external lateral abdominal glandular pro- 
cesses of Lagoa crispata larva, Packard (786). — Anatomy of poison- 
glands of Ichneumonidce , Bordas (111). 
5. Sexual Organs and Embryology. 
Morphology of the abdomen and external sexual structures, with 
summary of opinious, criticisms, and suggestions, Peytoureau (808). — 
Morphology of abdominal appendages of Coleoptera, Verhoeff (1101, 
1102). — Morphology of abdomen of Coleoptera, Verhoeff (1102), 
Hilger (430). — Morphology of abdominal segments and copulatory 
organs in Coleoptera, Schwarz & Weise (988). — Anatomy and mor- 
phology of male organs Of Coleoptera , Eschericii (275). — Morphology 
of female abdomen of Coleoptera , Verhoeff (1106). — Structure of 
abdomen, number of stigmata in Elateridai, Verhoeff (1103). — 
Abdominal structure of Cleridce , Verhoeff (1105). — Anatomy and 
morphology of abdomen and external sexual organs of Malacoderm 
Coleoptera, Verhoeff (1104). — Anatomy of abdomen and male organs 
of Lytta , Eschericii (277).— Structure of male copulatory organs in 
