BIOLOGY. 
Ins. 73 
Termitophilous and Myrmecophilous Coleoptera , Fairmaire (357), Was- 
MANN (1195). 
Termitophilous Coleoptera , Sharp (1066), Wasmann (1197, 1199, 1200).- 
Rhopalomelus angusticollis , termitophilous habits, Wasmann (1207). 
Myrmecophilous Insects, Wasmann (1193, 1209). 
Myrmecophilous Coleoptera, Bedel (74), Fairmaire (357-359), Perin- 
guey (889), Raffray & Fauvel (952), Wasmann (1194, 1196, 1198, 1201- 
1204).—Relations of Hetcerius with ants, Wasmann, p. 287, Biol. Centrbl. 
xix.— Paussus favieri , relations with ants, Escherich (346). 
Myrmecophilous Proctotrupidce , Wasmann (1206). 
Ants’ nest Coccid , Tinsley & King (1144). 
Cave-insects, Csiki (261), Vire (1178).—Cave Coleoptera , larvae, Weber 
( 1215).—Cave-Wetas of N. Zealand, Hutton, p. 42, Tr. N. Zealand Inst, 
xxxi.—Cave Collembola , Absolon (3, 4). 
Relation of cannibal habits to stalked eggs of Chrysopa , McLachlan, 
p. 234, Ent. Mag. 1899. 
Emergence of Endromis versicolor from cocoon, Bankes, p. 137, Ent. 
Mag. 1899. 
Double cocoons of Saturnia spini , Gauckler, p. 88, Deutsche ent. 
Zeitschr. Lep. 1899. 
The supposed inequality in number of the sexes of Odonata , Tumpel 
(1155). 
Reappearance in abundance of Aporia cratcegi , Sajo, p. 218, Illustr. 
Zeitschr. Ent. iv. 
Use of deciduous mandibles in Rhyncliophora , Lesne (756). 
3. Development. [See also. Morphology, p. 67, and 
Physiology, p. 70.] 
Relations of nucleus and protoplasma in the maturing egg, Koujawski 
( 688 ). 
Development and morphology of Rhynchota , Heymons (535). 
History of the embryonic membranes, Willey (1232). 
Hatching of Stauronotus maroccanus, Bolivar (121). 
Early stages of development of polyembryonic parasitic larvae of Hymen- 
optera , Marchal (787). 
Embryological development of alimentary canal of Lepidoptera , Schwarzte 
(1037). 
Development of mouth-parts of Hydrophilus , Deegener (272). 
Development of wings, especially of Coleoptera , Kruger (726).—Develop¬ 
ment of wings in Tenebrio molitor , Heymons (538). 
Relation of head of imago to that of larva, Seurat (1061). 
Development in pupa of pattern of Lepidopterous wing, Linden (763).— 
Imaginal wing-development in butterflies, Moffat (836). 
General considerations on metamorphosis; the equivalence of the pupal 
period in different Insects &c., Boas (109).—Metamorphosis, general 
discussion on, Lameere (736).—Postembryonic development of various 
Hymenoptera parasitica , Seurat (1060). 
Development of female genital organs in Doryctes , Seurat (1062). 
Camptogramma fiuviata , rapid metamorphosis, Bankes, p. 272, Ent. 
Mag. 1899. 
The imaginal discs in Eristalis ; renovation of tracheal epithelium etc., 
Wahl (1180). 
Physiology of metamorphosis, the stimuli inaugurating histolysis and 
histogenesis, C. Perez (887). 
The structures supposed by Kulwetz phagocytic in Blatta, Cuenot 
(262).—Histolysis and histogenesis of muscles, see d p. 68. 
