BIOLOGY. 
Ins. 85 
Stridulation, value of, Marshall, Tr. ent. Soc. London 1902, p. 403 ; 
Stridulation, Morley, Ent. Mag. xxxviii, p. 249. 
Stridulation of Pentodon, Jakowleff (649) ; of Geotrupes, Verhoeff 
( 1407) ; of Mutilla, Garcia Mercet, Bol. Soc. espan. ii, pp. 309-311 ; 
of Acherontia, Cobelli (245) ; of Orthoptera , Regen (1110). 
Stridulating organ, Graphipterus, Pocock (1073); Stridulating organ, 
Anopheles , Shipley & Wilson (1265); Stridulatory structure of Helioscirtus 
and Sphingonotus , Vosseler, Zool. Jahrb. Syst. xvi, p. 365. 
Aquatic Hymenoptera , Perez (321); Aquatic Orthoptera , Green, Ent. 
Mag. xxxviii, p. 214; Aquatic cricket, Miall & Gilson (916). 
Snow, Insects on, Caudell (216). 
Inflation for emergence from pupa-case, Chapman (231). 
History of a parasitic Dipteron, Pantel (999). 
Laboulbeniaceous parasites, Thaxter (1361). 
Symbiosis, Schwarze (1236). 
Oxyhelus and its parasites, Kieffer (690). 
Lepidopterous larva on a Fulgorid , Dyar (369). 
Commensalism of Braula coeca , Losy (828). 
Ants and Lyccena larva, Rey, Berlin, ent. Zeitschr. 1902, SB. p. 3. 
Symbiosis of Termite and bee, Giard, p. 23, Bull. Soc. ent. France 1902. 
Myrmecophilous insects in Algeria, origin of symphily, Escherich (407). 
Guests of Dorylini , Wasmann (1454). 
Myrmecophilous Insects, Brues (169), Donisthorpe (348, 350), Was¬ 
mann (1460).— Coleoptera, Wasmann (1457, 1459), Rivers, Bull. S. Calif. 
Ac. i, p. 71.—Ants-nest Aphidce , Schouteden (1212).—Ants-nest Coccidce, 
Green (553), King (693, 696).—Myrmecophilous Diptera , Long (826). 
Termitophilous and myrmecophilous Insects, Wasmann (1450); Termi- 
tophilous and myrmecophilous Coleoptera , Brues (170). 
Termitophilous Insects, S. America, Classification of termitophilous 
Ins., Silvestri (1267).—Termitophilous Ins., Wasmann (1451, 1452).— 
Termitophilous Coleoptera , Wasmann (1458). 
Coleoptera in nests of Hamster, Heidenreich, Deutsche ent. Zeitschr. 
1902, p. 156. 
Cave Insects, Absolon (1), Breit (163), Carpenter (212), Chobaut 
(236), Ganglbauer (515), Reitter (1135), Sainte-Claire-Deville (1185), 
Vire & Alzona (1423), Willem (1497). 
Blind Collembola, Folsom (457). 
3. Development. (See also lg, Physiology.) 
Development of mouth parts, Kellogg (668). 
Development of wing in Sisyra, Anthony (29a). 
The pupal and imaginal wings of Lepidoptera , Enderlein (399). 
Development of elytron, Coleoptera , Ohaus, Ent. Zeit. Stettin 1902, 
pp. 3-9. 
Early development of ovary and testis, later development of ovary, 
Grunberg (570). 
Life-cycle of Chermes viridamcs, Cholodkovsky (238). 
Early stage of Laria , Darboux & Mingaud (307, 308). 
Early stages of Mantidce , Giardina (354). 
Abnormal ontogeny of termitophilous Dipteron , Wasmann (1449). 
Premature development in parts of larvie, H. Kolbe (723). 
Delayed pupal emergence, Lachneis lanestris , Chapman, Ent. Rec. xiv, 
p. 122. 
Physiology of metamorphosis. See lg Physiology. 
