BIOLOGY. 
Ins. 69 
General (comprehensive) and External. 
Anatomy of Coccidcc , Berlese (70). 
External structure of a palaeozoic cockroach, Scudder (1.053). 
Structure of female of Strepsiptera , Meinert (774, 775). 
Anatomy and morphology of abdomen of Scolytidce , Veriioeff (1185). 
Structure and morphology of larva of Ephemera vulgata and of Stalls 
lutaria , Heymons (501). 
External anatomy or Hemimerus , De Saussure (1018). 
Peculiar external structures in Panorpa, Felt (322). 
Structure of various pupae of Lepidoptera , Chapman (155, 156). 
Structure of the integument of Lepidopterous larvae, Holmgren (515). 
Ovipositor and mouth- parts of Cicada, Hyatt (552. 553). 
Structure of antennae of Lepidoptera , Bodine (04). — Antennae of 
Lepidoptera , Tutt (1173). — Filamental arches of antennae of Cccidomyi- 
idce, Kieffer (619), Janet (573). 
Cephalic vesicle of Muscidee, Laboulbene (600), Kunckel (685). 
Terminology of the wing-adjuncts in Diptera , Osten Sacken (845). 
— The so-called secondary wing of Coleoptera, Sharp, p. viii, Tr. ent. 
Soc. London. 1 806. — Structure of the wings of Thysanoptera , Trybom 
( 1150). — Wing-nervures and their nomenclature, Packard (850, pp. 84- 
86). — Neuration of wings of Lepidoptera , Quail (023). — Correlated 
spiny areas on anterior wing, and metathorax of Lepidoptera , Cooley 
(215). 
Stridulatory organs and stridulation, see “ Habits,” &c., infra. 
Histology of articular membranes, tendons, and muscles, Janet (577). 
Hair formation in Lepidopterous larvae, Holmgren (516). — Structure 
of hairs of Anthrenus larvae, Vogler (1105). — Glandular hairs of larva of 
Ocneria , Ingenitzky (175). — Structure of urticating apparatus of larva 
of Cnetliocampa , Beille (58). 
Integumental exudation apparatus of larvae of Cimhicidce , Ciiolod- 
kovsky (175). 
Supposed stinging organ on antenna of Onychocerus, a Longicorn beetle, 
Wandolleck (1202). 
Scale-sockets of Lepidoptera , Spuler (1119). — Formation of wing- 
scales of Lepidoptera , Mayer (764). — -Some Androconia supposed to be 
fungi, Rickard (974, 975). 
Physiology of pigmentation in Lepidoptera and Lepidopterous larvae, 
Newbigin (819). — Physiology of the changes induced by temperature in 
the coloration of wings of Vanes see, Urech (1181). 
Chitin exudation in healing w T ounds in Car alms, Yertioeff (1187). 
Resistance of Jlelophilus larvae to killing fluids, Wilcox (1247). 
Nervous System, Sense Organs (for Senses, Psychology, Habits, 
see p. 71). 
Brain of the bee, Keny t on (605). — Histology and function of the mush- 
room bodies of brain, Kenyon (604). 
Summary of Pawlowa’s work on the sympathetic nervous system ; 
cf. Zool. Centralbl. 1806, pp. 497-409. — Stomatogastric system of a 
Locustid, Bordas (103). 
Integumental sense-organs, O. vom Ratii (030). — Nerves and sense- 
organs of Lepidopterous larvae, Holmgren (515). — Integumental nervous 
system of larva of Sphinx ligustri , Holmgren (514). 
The palpi of Rhopalocera , E. Reuter (966). 
Sense-oi’gans on legs of Nemobius , Pantel (857). — Sense-organs (of 
hearing ?) in legs of Thysanoptera , Trybom (1 158). — Sense-organ on 
antennae of a Longicorn beetle, Wandolleck (1202). — Sense-organs and 
functions of antennae of Lepidoptera,, Bodine (94). — A probable sense- 
organ on abdomen of Panorpa , McLachlan (734). 
