{ Ixxii ) 



GENEEAL SUBJECTS— cowimued. 



Homologies of the Ovipositor, 141, 1. 



Hybrid insect, xvi. 



Juniper twigs, insects in, xv. 



Mosquitoes, alleged plague of, in England, xxxix. 



Nests of wasps and bees, cui-ious positions of, xxxii, xlix. 



Numerical disproportion of sexes, x, xi, xiv. 



Origin of Species, remarks on, Ixv — Ixviii. 



Ovipositor, homologies of, 141, 1. 



Parasites, 1. 



Petroleum oil, for destroying insects, xxxii. 



Priority in generic nomenclatm'e, xhi. 



Simultaneous copiilation of two males with one female, xxvii 



Social larv£e of butterfly, 136, xv. 



moth, X. 

 Swarm of beetles, xli. — of gnats, xxxix. — of moths, ii — ^vii. 

 Treasurer's Accounts for 1868, Ixx. 

 Types of genera, note on, xlii. 



Variation in the Longicom beetles, remarks on, Ixiii — Ixv. 

 Varieties, xvi, xxiv, xxvi, xxxviii, xl, xhi, xlix. 

 Wasp's nests, curious positions of, xxxii, xlix. 



AEACHNIDA. 



Epeira, Ichneumon larva parasitic on, 1. 

 Pholcus, gynandromorphous, viii. 



COLEOPTEEA. 



Acosmus capensis, note on, 325. 

 JEdiatorix (n. g.), 315. — Jansoni, 316. 

 Agrilus omrovittatus, 63. — liypoleucus, 62. 

 Alcmeonis (n. g.), 270. — pulchra, 271. 

 Anaxo (n. g.), 272. — hrevicornis, 273. 

 Anila/ra Adelmdce, 19. 

 Anthores (n. g.), xiii. 

 Aprostoma, note on, 1. 

 Artactes (n. g.) nigritoA'sis, xii. 

 Aryenis (n. g.), 309. — rufescens, 310. 

 Asphalus (n. g.) eheninus, xii. 

 AsthrcBiis Samouelli, 10. 

 Ateuchus sacer, habit of, xxv. 

 Bixadus (n. g.), xii. 

 Blepecjenes (n. g.) aruspes, xii. 



