. BIOLOGY, 
Ins. 89 
Monochromatic light, or warintfy and production of colour Vatr., Vanessa 
urticce , Cholodkovsky (314). 
Weight of larva increased by disinfection of food, PiGorini (1207). 
Physiology of coloration of young larva of Phyllodromia germanica, 
Phis alix (1168). •' - 1 
Infertility in Calotermes due to Pfotozoa, Brunelli (204). 
Urate cells, larvae of Hymenoptera, Semichon .(1379). 
Poison in egg of bee, Phisalix (1169, 1169a). 
Parthenogenesis, Psocidce , Ribaga (1263). 
Artificial parthenogenesis, silkworm eggs, Quajat (1227). 
Progeny of virgin ants, parthenogenesis and sex, Fielde (559). 
Parthenogenesis, Otiorrhynchus , Ssilantjew (1442) ; Tenebrio , SalIng 
(1318). — Parthenogenesis, Tenthrcdinidce , Doncaster (444)* van.Rossum 
(1296). l ; 
Regeneration of legs, Bombyx mori, Verson (1545). 
Regeneration, larva of Tenebrio , Werber (1614). 
Longevity, Chitty, p. iv, P. ent. Soc. London 1905. — Longevity of 
Coleoptera , Aid's lusitanica , 7 years, Buddeberg, p. 65, Soc. ent. xx. 
2. Ethology. Habits, Instinct, including Senses, Psycho- 
logy. (Organs of Sense, see lc.) 
Abstracts of recent works on habits etc., Dickel (417), NeresheiMer 
(1094). 
Popular work, Selous (1378). 
Intelligence, France (596). 
Sense of hearing, RAdl (1230). 
Mode of attraction by flowers, Plateau (1210). 
Autotomy and regeneration of limbs, Bordage (135). 
Social Hymenoptera , Buttel-Reepen (223, 224). 
Habits and instinct of Aculeate Hymenoptera , Ferton (558). — Habits 
of Hymenoptera , PeckhaB & PeokBam (1143). 
Solitary wasps, Texas, habits, Hartman (728). 
Pompilus and trap-door spider, Davidson (389). 
Nectarinia , honey-wasp, Du Buysson (229). 
Habits of ants, recent works, Escherich (527). 
Habits of ants, Karawiew (826). 
Ants and Antennophorus, Karawaiew (827). 
Weaver-ants, Oecophylla , at work, Doflein (436). 
Spinning larvae, Polyrhachis, Wasmann (1581).— Spinning ants, P. 
(1129). 
. Ant-gardons, Ule (1516). 
Specific odour, ants, Fielde (561). 
Mode of recognition among ants, Pi6ron (1204). 
Slavery, symbiosis, parasitism, ants, FoRel (587). 
Nest-founding, parasitic and slave-making ants, Wheeler (1626). 
Slavery in ants, origin of, Wasmann (1579). 
Slave-making instinct, ants, Wheeler (1618, 1619). 
Slavery in ants, account of recent views, P. (1130). 
Establishing colonies, slave-making and parasitic ants, Wheeler (1626). 
Founding nest, ants, Emery (492). 
Establishing colony, Atta, Huber (791), Goeldi (674). 
Founding colony, Lasius Jlavus , Ernst (522). 
Habits of Dolichoderus, Wheeler (1622), of Liorrietopum , id. (1623). 
Social life of Bombi, Wagner (1557). 
Brazilian Bees, habits, Ihering (800). 
Apis mellifica, account, Hommell (757). 
