+ 
celxviil 
Monomatapa insignis (Tibicinae), observed in Tanganyika Territory, courtship 
of Cicada, Ixiii. 
Morocco, lettcr read describing entomological expedition on the Atlas, 1. 
Moths, migrating from one valley to another in Selangor, Pierine butterflies 
and mimetic, exhibited, v; inspected and neglected by geckos, Hypsid, 
exhibited, vii. 
Musca autumnalis (corvina) hibernating as in previous years in a loft in the 
Isle of Wight, vii. 
Muscidae (Ephydridae and Milichidae), description of six new species of 
Acalyptrate, 504. 
Musurgina laeta from Madagascar, exhibited, xxxiii. 
Mylabris cculata var. tricolor, oviposition of, xe. 
Nairobi, and the higher land to the west, forms of Papilio dardanus from, 
exhibited, xcii; Jmacraea marshalli dohertyi from, exhibited, xe.ii ; 
Papilio rex from, exhibited, xciv. 
Neptis, on the African species of the genus, Ixxvii, 532. 
Newbury, third brood of Heodes phlaeas from district of, exhibited, evi. 
New Guinea, Lepidoptera from Dutch, exbibited, Ixxviii; butterflies from, 
exhibited, xevi. 
Nigeria, chiefly directed to the investigation of Lycaenid life-histories aad 
to the relation of Lycaenidae, Diptera, and other insects to auts, five 
years’ observations on the bionomics of insects from Southern, 319; 
description of a new species of Embiidae from Southern, 449; on a new 
Psocid from Southern, 452; on a new Joppine (Ichneumonidae) genus 
and species bred from a Lyczenid larva in Southern, 455; and one from 
Damba Island, Victoria Nyanza, description of new species of Lepidop- 
tera, chiefly Lycaenidae from Southern, 461; description of a new genus 
and species of Tineina from Southern, 494; a new Alewrodes (Aleur- 
odidae) from Southern, 528; a new Lecantum (Coccidae) from Southern, 
530. 
Nomenclature, translation from German of skit on modern systems of 
Zoological, read, c. 
Obituary. Distinguished Russian Entomologists, 1916-1920, Ix. 
Officers, nomination of, xcvii, cii. 
Oriental, Carabidae in various foreign collections. notes on synonymy and 
on some types of, ix, 145; Danaine butterfly brushing the brands on 
its hind-wings, exhibited, xev. 
Orthoptera in the British Museum, notes on the. Group Buprepocnemin’, 
ix, 106; Group Calliptamini, eviii. 
Oviposition of Mylabrid beetle Mylabris oculata var. tricolor, xe. 
Oxford, black varieties of Longicorn beetle, Grammoptera analis from district 
of, exhibited, evi. 
Oxigrapha literana, series of, exhibited, lxxxi. 
Pachylia syces, Hymenopterous parasite on, exhibited, 1. 
Papilio machaon ab. rufopunctata from Hante Savoie, exhibited, xlvi; 
P, ascolius, exhibited, lii; Ascleptas curassavica sought by imago of 
P. homerus, exhibited, lxii; new African Papilios, exhibited, Ixxix; 
P. dardanus from Nairobi and the higher land to the west, forms of, 
exhibited, xcii; P. rex from Nairobi, exhibited, xciv; existence in 
Africa of remarkable Papilio of antimachus group, ciii. 
