cxliii 



Malay Peninsula, and back in morning, accompanied by niotb mimics {Dys- 

 phania (Eiisckema) and Pa-^ji)/;/*'), butterflies (Delias) migrating in evening 

 from one valley to another in, Ixiii. 



Mastotermes darwinensts, the terminal abdominal structures of the primitive 

 Australian Termite, 137. 



Melanic NoUdae, exhibited, Ixsxiv. 



Mermithogynes of Acanthomyops (Dovisthorpea) niyer, Ix. 



Mesopotamia, butterflies from, Ixii. 



Meteorological Records, Entomological-, exhibited, xxxiii. 



Migrations, in tropical America, records of insect, xxxv, 146 ; of Delias in 

 evening from one valley to another in Malay Peninsula, and back in 

 morning, accompanied by moth mimics (Dysj>ha)iia (Euschema) and 

 Psrt^/m), Ixiii; in British Guiana, butterfly, Ixxix, 331. 



Mimetic association between two Euploeines and one Danaine in Fiji, further 

 instances of, Ixxx. 



Mimicry, evidence that Churaxes etheocles f. viola flies with its model, C. 

 ejnjasiu-", xxiii ; Stratiomyid fly, Beris vallata, captured with its Ten- 

 thredinid models, exhibited, xxxii ; the geographical factor in, xxxv, 

 208 ; butterflies (Delias) migrating in evening from one valley to another 

 in Malay Peninsula, and back in morning, accompanied by moth mimics 

 (Dysphania (Euschema) and Psaphis), Ixiii ; by natural selection, Pseiul- 

 acraea enrytus hobleyi, its forms and its models on the islands of Lake 

 Victoria, and the bearing of the facts on the explanation of, 84. 



Morpho, larva and pupa of a, exhibited, viii. 



Moths flying, but not at rest, captured by bats, ii. 



Jl/isca. autumnalis (corvina) hibernating in a loft in the Isle of Wight, ii. 



Myriopodan structures, through a comparison with the structures of Crustacea, 

 preliminary note on the interpretation of Insectan and, Ixxix, 340. 



New Guinea, new butterflies from Dutch, exhibited, Ixxi. 



New Zealand, interesting insects from, exhibited, liv. 



Nigerian insects, chiefly directed to the investigation of Lycaenid life-histories 

 and the relations between Diptera and ants, five years' observations on 

 the bionomics of Southern, Iviii. 



Xitidulidae, notes on the biology of some inquilines and parasites in a nest of 

 Boinlms derhameUus, with a description of the larva and pupa of Epuraea 

 deprcssa ( = aestiva : Coleoptera), 99. 



Nolidae, melanic, exhibited, Ixxxiv. 



Norfolk, Diptera from, exhibited, Ixxviii. 



Nyasaland, attacks of birds on butterflies witnessed in, exhibited and 

 illustrated, xxiv. 



Obituary, Dr. Gordon Hewitt, xiii ; Kev. S. H. Gorham, xxxv ; Di-. Leonard 

 Doncaster, liv. 



Odouata from Macedonia, exhibited, xiv. 



Officers, nomination of, Ixxx, Ixxxvi. 



Ophioii undulatas bred from Boinhyx quercus cocoons from North Stafford- 

 shire, exhibited, iii. 



Oi'7iithoptera ruhianus, exhibited, Ix. 



Ornithopt?ron from Selangor with precise pupa-cases, bred, exhibited, xc. 



Orthoptera, European, exhibited, vii. 



