101 Insecta. 
Subject Index. — Aetiology 
Ilomoeotic variation, Blattidae, man- 
Iible & maxilla ; Shelford, 2645. 
Procerus scabrosus var. tauricus a 
patte anormale et Centrocoris subinermis 
Rey, & antenne anormale ; Gadeau de 
Kerville, 976. 
Monstrous tibia & tarsus, Carabus ; 
Bickhardt, 207. 
Anomalie antennaire, Phylax ; Cler- 
mont, 512. 
Deformed abdomen Antliidium mani- 
catum ; Morice & Chapman London 
Proc. ent. Soc. 1907 p. lxi-lxiii cuts. 
Absence of scales, Aporia crataegi ; 
Slevogt, 2694. 
Arcbia caja mit nur zvvei Flligeln ; 
Hollander, 1239. 
Ph6nom£ne tdratologique, Picromerus 
bidens ; Huyghe, 1299. 
Missbildung des llinterfliigels bei 
Psophus stridulus ; Karny, 1405. 
Abnormal tarsus, Paradrymadusa ; 
Adelung, 5. 
Hybrids. 
Experiments with hybrids ; Soule, 
2730. 
Sphiugiden-Bastard ; Gillmer, 1031. 
Neue Schwarmer-Bastarde ; Pemold, 
2140. 
Neuen Bastard, Sphingiden ; Austaut, 
68 . 
Neuen Hybriden Deilepliila liybrida 
pernoldiana Austaut, e copula Deil. 
hybr. epilobii £ x Deil. euphorbiae % ; 
Austaut, 69. 
Hybriden Deilepliila hybr. gallii $ x 
euphorbiae % = hybr. galiphorbiae ; 
Denso, 634. 
Hybrid Lep., Deilepliila, Smerinthus » 
Pygaera; Standfuss, 2749. 
Actias luna £ x Actias selene $ ; 
Ebner, 757. 
Hybrid Saturnia ; Frings, 905. 
Gastropacha hybrid ; Frings p. 89 Soc. 
ent. 22. 
Kreuzung, Lymantria japonica dispar ; 
Brake, 288. 
( n -10189 j) 
Crosses. 
Cross-pairing ; Muschamp p. 200 Ent. 
Rec. 19; Tutt, T.c. p. 261. 
Rearing varr. of Tetropium ; Craw- 
shay, 593. 
Heredity. 
L’heredite, Bombycidae ; Coutagne, 
586. 
Mendelian inheritance, colour of 
Xantliorhoe ferrugata ; Doncaster, 
682a. 
Inheritance and sex, Abraxas ; 
Doncaster, 684. 
Color inheritance and sex inheritance 
in certain aphids ; Stevens, 2774. 
Heredity, var. of Abraxas grossu- 
lariata ; Porritt pp. 12 & 276 Ent. Mag. 
43. 
Heredity, Dilina tiliae-brunnescens ; 
Kolisko p. 31 Wien Verh. z.-b. Ges. 57 
and Kautz t.c. p. 32. 
Evolution. 
Fossil insects and evolution of In- 
secta ; Handlirsch, 1162. 
Fossil insects and the development of 
the class Insecta ; Handlirsch, 1161. 
Evolutionstendenzen im Stamme der 
gefliigelten Insekten ; Krausse, 1553. 
Creative energy, pattern ; Brunner, 
332. 
Factors in evolution ; Merrifield, 1886. 
Tower’s evolution in Leplinotarsa ; 
Lutz, 1759. 
Review of an investigation of evolu- 
tion in chrysomelid beetles of the genus 
Leptinotarsa, by William Lawrence 
Tower ; Cockerell, 553. 
(Mayer, 1832 ; Effects of natural 
selection and race-tendency upon the 
color-patterns of Lepidoptera.) 
Frage der geschlechlichen Zuchtwahl 
( Lepidopt .) ; Petersen, 2148. 
Zur Kritik der geschlechtlichen Zucht- 
wahl ; Petersen, 2147. 
Fiirbungder Lepidoptera, Ein Beitrag 
zur Deszendenztheorie ; Prochnow, 2261, 
