( Ixxii ) 

 GENEKAL STJBJI^GTS— continued. 



Geographical Distribution, notes on, lii.-lxix. 



Gynandromorphism, cases of, ii., xxiii. — explananation of, on theory of 



sexual differences, ii. 

 Haliday, A. H., death of, xlvii. 



Honey-bee, on the development of the larvae, xxiv.-xxviii. 

 Imhoff's Insecten der Schweiz, original drawings of, xx. 

 Japanese Hymerwptera, notes on a collection of, xix. 

 Lahram & Imhoff's original drawings, xx. 

 Lacordaire, J. T., death of, xUv. 

 Larva, covered with clavate hairs, xiv. — protection from resemblance to 



moss, xxix. 

 Mimicry, xxix., xli. 



Monstrosity of Pimelia scahrosa, xxix. 

 Nature-printed butterflies, xxix. 



Nomenclature, discussions on points of, v.-vii., xvi.-xvii. 

 Odour of Cynipidce, xvi. 



Prizes for Essays on Anatomy or Economy of Insects, i., xhii. 

 Protective mimicry, xxix. 

 Sericiculture, notes on, x., xxxvi. 

 South-African Butterflies, notes on, 341. 

 Spectrum of fire-fly's light, xvii. 



Spiders, protective resemblances of, xxix. — feeding on grasshoppers, xl. 

 Treasurer's Accounts for 1870, Ixx. 

 Uji, parasite on the silkworm, xi., xxii. 

 Varieties of Lepidoptera, xhi. 

 Weevils, destruction of grain by, xv. 

 West-African insects, notes on a collection of, 521. 



APTERA. 

 Acarellus, a four-footed group of Acaridoe, xxx., xxxi. 



AEACHNIDA. 



Eresus ctenizoides, feeding on grasshoppers, xl. 

 Protective resemblances of spiders, xxix. 



COLEOPTERA. 



Achryson hirsutulum, 248. — nanum, 247. — pictum, 248. 



Acyphoderes Olivieri, 328. 



^gosoma scabricorne, larva and habit of, xxxviii. 



