elxvii 
Letter read describing entomological expedition on the Atlas, Morocco, 1. 
Library, Committee, appointment of, i; donations to the, li. 
Libythea probably Z. daius congregating perhaps before or during migration, 
Ixii. 
Limnobiidae, British, some records and corrections, 196. 
Lipteninae, notes on two, 465. 
Locust from Costa Rica, rare, exhibited, v. 
Lycaenid, life-histories and to the relation of Lycaenidae, Diptera, and other 
insects to ants, five years’ observations on the bionomics of Southern 
Nigerian insects, chiefly directed to the investigation of, 319; larva in 
Southern Nigeria, on a new Joppine (Ichneumonidae) genus and species 
bred from a, 455; description of new species of Lepidoptera, chiefly 
Lycaenidae from Southern Nigeria, and one from Damba Island, Victoria 
Nyanza, 461 ; on the larvae and pupae of Lepidoptera, chiefly Lycaenidae, 
473. 
Lycaeninae, from Provence (France), exhibited, xxix; from Mesopotamia, 
new Palaearctic species of the, exhibited, xxxix ; the mature larva and 
pupa of Catochrysops phasma, 490. 
Madagascar, Musurgina laeta from, exhibited, xxxiii. 
Mantids, living, exhibited, eviii. 
Mantispids bred from egg-cocoon of spider, exhibited, xcv. 
Margarodes unionalis in Britain, exhibited, xxxi. 
Mecoptera, male genitalia of JZerope tuber, xxxiv, 231, 
Medical Society, vote of thanks to, ii. 
Meetings for Fellows and their friends, announcement of informal, xxxv, 
X¢eVil, Cli. 
Mefor, new and little-known Lepidoptera from island of, exhibited, liv. 
Merope tuber (Mecoptera), male genitalia of, xxxiv, 231, 
Mesopotamia, new Palaearctic species of the Lycaeninae, and other Lepidop- 
tera from, exhibited, xxxix. 
Micro-Lepidoptera, descriptions of South American, eviii. 
Migration, of Pierin> butterflies and mimetic moths from one valley to 
another in Selangor, exhibited, v; of Lepidoptera, with a suggestion as 
to the cause of the backward and forward flight occasionally observed, 
notes on the, xii; against a land and sea-breeze by Pyrameis cardut, 
daily, xvi; of Calpodes ethlius in Central America, xvii; of Callidryas 
eubule in British Guiana, xviii; of Catopsilia statira in Trinidad, xix ; 
summary of butterfly, xx; of Catopsilia pyranthe, C. crocale and other 
butterflies in Ceylon, xxvi; Libythea probably ZL. laius congregating 
perhaps before or during, lxii. 
Milichidae and Ephydridae, description of six new species of Acalyptrate 
Muscidae, 504. 
Mimacraea marshalli, and WM, marshalli dvhertyi, exhibited, xciii. 
Mimetic, moths migrating from one valley to another in Selangor, Pierine 
butterflies and, exhibited, v; relationship between Heliconius notabilis 
microclea and H. wenoclea xenoclea, xxxvi; fluorescence as evidence for 
evolution of p'gments of mimetic females from those of their non- 
mimetic males, xcix, 
Mimicry, of ants by other Arthropods, lxxi, 307; of male Lepidoptera by 
female and of female by male, xc, 
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