BIOLOGY. 
Ins. 93 
Varr. of Pieris rappee in Austria, SchawerdA, pp. 515, 516, Verh. Ges. 
Wien 1905. 
Proportions of Col. edusa and helice reared from one $ > and of 
Amphidasys betularia doubleday aria, Main & HARrison, p. vi, P. ent. 
Soc. London 1905. 
Colias myrmidone variation, Pieszczek (1206). 
Dilina tilice , reared varr., Kolisko, pp. 167-171, Verh. Ges. Wien 1905. 
Arctia proxima variation, Seifert (1374). 
Variation Callimorpha colona , Coverdale (373). 
Var. of Euchelia jacobece , Forsythe, Entomologist 1905, p. 185. 
Var. of Euchelia jacobece, South, p. 265, cut, Entomologist 1905. 
Acronycta leporina , melanic, Mansbridge, p. 289, cut, Entomologist 
1905. 
Variation of Lythria purpuria at Reims, Dkmaibon (397) and pp. 125, 
126, Bull. Soc. ent. France 1905. 
Abraxas gromdariata, varr., Porritt, p. 211, Ent. Mag. 1905. 
Melanic Aspilates gilvaria , Vinall, p. 61, Entomologist 1905. — Melanic 
Larentia multistrigaria , Harrison, p. 133, Ent. Rec. xvii. — Melanic forms, 
Teplirosia and Boarmia, Porritt, p. xxvii, P. ent. Soc. London 1905. — 
Melanism in Hastula kyerana, Chapman, Ent. Mag. 1905, p. 132. 
Seasonal forms, Lep,, Africa, Dixey, pp. xiv-xvi, P. ent. Soc. London 
1905. 
Temperature var. Pyrameis atalanta, Merrifield, p. xi, P. ent. Soc. 
London 1905. 
Variation in nervures of Aphalara picta, Carpentier (281). 
Dimorphism, ? Ischnura Aeterosticta , Tillyard (1494). 
Variation of forceps of Forficula auricularia <$ , Sopp (1426). 
Wing-dimorphism in Xiphidium , Swezey (1458). 
Variability and inheritance of variation, Abraxas , Speiser (1436). 
Crossing varieties, Lep., Raynor, p. 253, Ent. Rec. xvii. 
Heredity in varr. of Hemerophila , Harris, p. lxiii, P. ent. Soc. London 
1905. — Heredity Triphcena comes var., Bacot, pp. lxvii-lxxi, P. ent. Soc. 
London 1 905. 
Cross-breeding dimorphic forms, Lina lapponica , McCracken (1019). 
Monstrosities of. Coleoptera , Roubal (1309). — Antenna triple, Carabus, 
Jeannel (817). — Polymely Ptcrostichus, tarsus, Ronchetti (1290).— 
Cetonia aurata, additional leg, Charnier, p. Ill, Feuille Natural, xxxv. — 
Supernumerary legs, Cyria imperialis , Walker, p. , Ixvii, P. ent. Soc. 
London 1905. — Abnormal elytra, Hydrophilus, Oryctes , Bacchi & Razzanti 
(i S0).—Criocepkalus rusticus , aberration of structure, Sharp (1385). — 
Malform. antenna Helops striatus, Priske, p. vi, P. ent. Soc. London 1905. 
— Tarsus Lochmcea suturalis , Bedwell, p. xxxi, P. ent. Soc. London 1905. 
— L. ckrysippus with a 5th wing, Byatt & Poulton (235). 
Hybrids. 
Hybrid Lepidoptera , list, Tutt (1513). 
Hybrid Smerinthus ocellatus and populi, Arkle, Entomologist 1905, p. 164. 
— Hybrid Notodonta ziczac dromedarius , Enock, p. iii, P. ent. Soc. London 
1905. — Hybrid Saturnias , Dixey, pp. vii-xi, P. ent. Soc. London 1905. 
Colour. 
Colour and form, aesthetically, MobiUs (1054). 
Colour and its uses, Kellogg (834). 
Colour and pigment in Polistes , variation and ontogenesis, Enteman 
(518). 
Colour-dimorphism, P. machaon pupa, Floersheim (582). 
Colour in Lepidoptera , uses, Battley (85). 
Transparency in wings of Lep., Kaye (828). 
