( lxi ) 



INDEX. 



Note. — Where the name only of the Genus or Species is mentioned, the 

 description will he found on the page referred to. 



The Arabic figures refer to the pages of the 'Transactions' ; the Roman 

 numerals to the pages of the 'Proceedings' 



New Genera and Species, and those which have been redescribed, will be 

 found in detail, but iu faunistic papers the contents are arranged 

 generically under the headings of those papers. 



The President's Address is not separately indexed. 



General Subjects lxi 



COLEOPTERA lxii 



Diptera lxv 



Hemiptera lxv 



Page Page 



Hymenoptera lxvi 



Lepidoptera lxvi 



Neuroptera lxxii 



Orthoptera lxxii 



GENERAL SUBJECTS. 



Address to the King, i. 



Address to the King, reply to the, viii. 



Annual Meeting, xxviii. 



Anther sea mylitta cocoon and flint, remarkable resemblance of, x. 



Apparatus to test strength of formic acid, exhibited, x, xiii. 



Colias'edusa and C. hi/ale, breeding of, xxvi. 



Committee to consider uniform nomenclature for County Histories, v, x. 



Cyclosa conica, spider, exhibited, viii. 



Dicranvra vinula, discharge of, discussed, xiii. 



Ephedra, food plant of Albarracina Icorbi, xxiv. 



Formic acid, effects of, xiii. 



GeometridiV, Spanish, exhibited, xxv. 



Gynandromorphism in Amphidasys betvlaria, discussed, xv. 



Immigration of Papilio machaon, note on the, xvi. 



Lebanon, butterflies of the, exhibited, iii. 



London parks, butterfly fauna of, vii. 



Parnassius apollo, and P. delius, differentiated, xix. 



Photographs exhibited of larva in case, and imago of an Oxyethira, exhibited, 



