BIOLOGY. 
Ins. 87 
Anatomy of Psychoda sexpunctata and larva, Dell (395). 
Anatomy of Aphis , Flogel (583). 
Anatomy of Anajapyx , Silvestri (1396). 
Anatomy of Campoaea , and abdomen of Machilidce , Silvestri (1394). 
Mouth-parts of Insecta, structure of head, imago, pupa and larva, 
Culicidce , Kulagin (901). 
Mouth-parts, Biptera, Giles (655); Wimmer (1639). 
Trophi of Tomocerus , structure and function, Hoffmann (753). 
Mouth-parts of Mallopkaga and Corrodentia , Snodgrass (1424). 
Hypopharynx of Psocidce, Enderlein (497). 
Cuticula, connective fibres, Prowazek (1219). 
Skin of Thestor ballus pupa, Chapman, p. 145, pi. v, Ent. Rec. xvii. — 
Skin of pupa, Chrysophanus phlceas , Chapman,' p. 172, pi. vi, t. c.— Skin 
and hairs of larva of Nisionades tages , Chapman, Ent. Rec. xvii, p. 281, 
pi. xi. 
Hair of foot, Musca domestica , Merlin (1031). 
Abdomen Coteoptera, morphology, Wandolleck (1565). 
Abdomen <■£, Butalidce , Zander (1653). 
Structure of wing, Cicadidcc , Imiiof (804). 
Structure and function of foot of $ Dryinidce , Kieffer (843). 
Static organ, Phylloxera , Stauffacher (1444). 
Phagocytic organs, Orthoptera , Syslov (1464), entirely in Russian. 
Structure of pupa of Tnchoptera , ThIenemann (1491). 
Eggs of Rhyssa, Bugnion (214). 
Scent-organ in worker-bee, Sladen (1409). 
c. Nervous System, Sense-Organs. (For Senses, Psychology etc., 
see p. 89.) 
Sense-organs of Insects in general, Rohler (1288). 
Sense-organs in wings of Biptera , Nols (1106). 
Eyes, Leinemann’s last year’s work, abstract of, Zool. Zentflbl. 1906, 
p. 191. 
Eucono eyes, Coleoptera , KiROHOFFElt (855). 
Compound eye, structure and development, bee, Phillips (1164). 
Structure and function of Ocelli in Ephemeridce , Seiler (1375). 
Sensory organ Lepidoptera at base of abdomen, and a distributor of 
scent in £ Geometridce , Jordan (823). 
d. Muscular System. 
Insertion of muscles, Snethlage (1423A). 
e. Nutritive System and Glands (incl. Circulatory and Respi- 
ratory Organs, Excretion). 
Alimentary canal, crop and gizzard, Xylocopa , Bordas (140). 
Crop and gizzard, Vespidce , Bordas (143). 
Stomach, Xylocopa , Bugnion (216). 
Alimentary canal, Nepa , Bordas (138). 
Dorsal vessel, Popovici-Bazno§anu (1211). 
Heart of Mallophaga, Fulmek (627). 
Tracheal system, Nietsch (1102). 
Respiration of larvre of Chironomidce in deep water, Schneider (1335). 
Glands in Ilemiptera , Bordas (136). 
Mandibular glands, larvce, Arctiidce ) Bordas (141). 
Salivary glands, Chcrm.es , Cholodkovsky (315). 
Salivary gland, Notonecta , histology, Pettit & Krohn (1158, 1169). 
Nucleus salivary glands, Chironomus , Kulagin (902). 
Lateral abdominal glands, Apidce , Semichon (1381). 
Spinning-glands, feet of Emhiidce , Rimsky-Korsakow (1267). 
