BIOLOGY. 
Ins. 63 
(396). — Structure of trophi and morphology of lingua of Termitidae , Was- 
mann (1153). — Structure and Morphology of the labium of Hydrocorisse, 
( Hemiptera ), Leon (669). — Trophi ; muscular apparatus of oesophagus of 
Tabanus , Steinheil (1060). 
Minute structure of pygidium of flea, Stokes (1062). 
Nomenclature of parts of the abdomen in ants, Emery, Termes. Fu- 
zetek, xx, p. 571. 
Scales of Collembola , Maddox (705). 
Exsertile vesicles in a Galerucid , Germain (397). 
General anatomy of larva of Phalacrocera replicata [ Diptera, Tipulidce ], 
histology of integument, morphology of trophi, endolabium etc., Bengtsson 
( 66). — Alimentary canal, dorsal vessel, respiratory organs, nervous system, 
reproductive organs of the larva of Phalacrocera replicata , Miall & 
Shelford (750). 
Anatomy and mechanics of oxtornal skeleton of Formicidce, limits of the 
segments, Janet (548). 
Anatomy of the larva of Chrysopa, Lurie (700). 
Anatomy of larva of Cecidomyia , Marchal, pp. 1.5-19, Ann. Soc. ent. 
France, 1897. 
Anatomy of Bacillus , Heymons (479). 
Anatomy of Diptera : Section of tarsus; of head, of spiracles, etc., 
Jenkinson, pp. 173-183, Int. J. Micr. vii. — Foot of house-fly, Merlin, 
p. 348, J. Quekett Club (2) vi. 
Nervures of hind wings of Rhopalocera, Grote (433) 
Sound-organs of (Ecanthus , Zabriskie (1200). — Stridulatory organs of 
Trox , Sharp, p. 206, Ent. Mo,g. xxxiii ; of Siagona , Bedel & Francois 
( 62). — Production of sound by male Pcrlidce , Briggs, p. 207, Ent. Mag. 
xxxiii. 
Glands: see Nutrition. 
c. Nervous System, Sense Organs. (For Senses, Psychology, 
habits, see p. 66.) 
Nervous system of Leptoderus , a blind cave-beetle, Hamann (448). — 
Nervous system of young female of Xenos, Nassonow (779). — Sympathetic 
nervous system of Orthoptera , Bordas (110). — Sympathetic nerves of 
Termitidce , Czerwinski (226). 
Ventral nerve cord and sense organs on an ten n no of Psychodidce , 
{Diptera), Kincaid, p. 145, Ent. News Philad. 1897. 
Structure and function of the eyes of EphemeridxB, Zimmer (1201). — 
Structure of eyes of Collembola , Willem (1189). — Anatomy and histology 
of the optic looes of the bee, Kenyon (566). 
Postantennal organs of Collembola , histology, function probably olfactory, 
Willem (1189). 
Antennal structures in Diplosis, Felt (330). 
Taste-organ in Lepidoptera , Nagel (778). 
Histology of the sense-hairs of Forjicula , Duboscq (269). 
d. Muscular System. 
Myology of ants, Janet (548). 
Muscles of oesophagus of Tabanus, Steinheil (1060). 
e. Nutrition (inch Circulatory and respiratory organs, Glands, 
excretion) : see also g. 
Alimentary canal and its appendages in Thysanura, Heymons (480). — 
Digestive organs of Orthoptera, Bordas (107, 108). — Alimentary canal of 
Phasmidce , Bordas (105). — Alimentary canal of Bacillus , structure and 
