BIOLOGY. 
Ins. 89 
Toad, food of, Garman (535). 
Insects as food of Birds, Judd (698); Newstead (965).—Lepidoptera 
and Birds, Caspari (219), F rings (494), Slevogt (1299); also Frings, p. 
147, Soc. ent. xv, Slevogt, t. c. p. 129. 
Resemblance. 
Resemblance between Systropus (Diptera ) and Ammophila ( Hymeno - 
ptera ), Townsend (1375). 
Resemblance in pupa of Heterochroa , Swainson (1345). 
The perceptions of insects and the theory of mimicry, Distant (360). 
Means of defence, mimicry, Jourdain (696). 
Mimicry, Shelford (1285), Fowler (482), in Coleoptera, Donisthorpe 
(369).—Discussion on mimicry, Berlin, ent. Zeitschr. xlvi, SB., pp. 13-15, 
17, 18 etc. 
Mimicry in some S. American butterflies, mimicry between males, 
C. Oberthur (980). 
Phylogeny, Organogeny, Evolution, Heredity. 
Parallel evolution in larvae, Dyar (383). 
Use of pupal notches of Sphingidce, Embleton (400). 
Utility of exsertile vesicles of Malacoderms and Galerucides, Germain 
( 544 )- 
Movements of Culicidce; preservation of the species, Lecaillon (821). 
Origin of sexual dimorphism in sound-structures of Orthoptera , Petrun- 
kewitsch & Guaita (1028). 
Heredity, fertilisation of eggs of Apis, Dickel & Weismann (338, 339). 
Heredity of acquired characters, Fischer (458). 
Heredity in markings of variable Lep. larvae, Schroder (1231). 
Relation of Myriapoda and Thysanura; the primitive Thysanuran, 
Silvestri (1293). 
Phylogeny of Thysanura and Collembola, Willem (1488). 
Phylogeny of Buprestidoe , Kerremans (718). 
Phylogeny of Longicorn Coleoptera , Lameere (807). 
Phylogeny of Bombycid moths, Dyar (384). 
Phylogeny of Noctuidce, Dyar (381). 
Physiological species, discussion, P. ent. Soc. Washington iv, pp. 387, 
388. 
Galls. 
Bohlin (125), Cecconi (224), Corti (300), Darboux & Houard (324, 
325), Fernandez de Gata (453), Froggatt (497), Gadeau de Kerville 
(523), Houard (643, 644), Lidgett (844), Massalongo (891), Molliard 
(926), Mullner (955), Pergande (1012), Pierre (1065), Rubsaamen 
(1192;, Thomas (1368), Trotter (1378, 1379), Zehntner (1505). 
Popular work, ConnoM (289). 
Synopsis of European galls arranged according to the plants, Kieffer 
(729). 
The apple of Sodom, Mayr (896). 
Inquilines, true, Bignell, p. 126, Ent. Rec. xiii. 
Insects and Flowers and Plants. 
Insects and flowers, Cockerell (254), Ferton (454), Schroder (1229).— 
See also Senses, p. 84. 
Constancy of bees in their visiting of flowers, Plateau (1067). 
Plants of France and their caterpillars, Naturaliste 1901, pp. 10, etc. 
Food-plants of E, Indian butterflies, Niceville (967). 
