( rxxvii ) 



Kiitioj)hyxiiJae from the Seychelles and Altlabra Islands, Coleoptera of the 

 Families Ostomidae, 3IonotowiiJae, Co/i/diidfre and, xciv. 



Xotndonta hiro/oria, Britisli specimen of, exhibited, 1. 



Nuptial flight of butterflies, exhibited, li. 



Obituary. C. O. Waterhouse, i ; A. E. Gibbs, viii ; Dr. Emil Frey-Gressner, slvi. 



Officers, nomination of, Ixxii, Ixxv. 



Ostomidcie, Jfonot(i»iid(ie, Voh/diidae and Xutiophysidae from the Seychelles 

 and Aldabra Islands, Coleoptera of the Families, xciv. 



Ovipositors of three Siricids occurring in Britain, photographs of, exhibited, 

 xxi. 



Oxford in 1917, the Blymarid Caraphractus cinctusi&ken at, Ixxxiv. 



Fapilio prunnitf, exhibited, xviii ; forms of 1'. polytes romulus from Singa- 

 pore, exhibited, xxx; description of a new form of P. dardaiius, 322 ; 

 observations on the mimetic females of /'. dardanus in late German East 

 Africa, Ixv ; P. polytes roiiiulns from extreme south of India and from 

 mainland opposite Singapore Island, exhibited, Ixxx. 



Parasites, on Apantelcs yloincratiis, liyper-, exhibited, xlviii ; and hyper-para- 

 sites of Aphidae, exhibited, Iv ; Ghalcid parasite of Vioiessa nrt/cae 

 waiting beside the larva prej)ariug for pupation, exhibited ; golden pupae 

 not caused by parasitism, Ivi. 



Pediculiis ctqiitis and P. hunianu^, further note dealing with question of 

 specific identity of, v. 



Pierinae, on a collection of butterflies taken in East Africa, with notes on 

 the, 322. 



President, death of former, announced, i. 



Pteronus sertifer, note on oviposition of sawfly, 1. 



Pupation, of Dytiscus m<ir(jiiiaf/s, exhil)ited, Ixxiii ; of (h-dtrnpm lyphoeus, 

 exhibited, xc. 



I'eduviid l)ngs and Fossors, with tlieir prey, from the S. Paulo district of 

 Soutli-East Brazil, predaceous, exhibited, xxxiv. 



Phopalocera, British, exhibited, iv. 



Salonica, Lepidoptera from, exhibited, ii. 



Salt probably sought by the IIe.iperid(ii\ Ixxvii. 



S,irini(/es<i resting in holes in the ground, further observations on African 

 Jfespcridae of the genus, Ixvii. 



Sawfly, larvae, photographs of, xlvii ; f'teronus sertifer, note on oviposition 

 of, 1 ; with "palisade," lar\a of, exhibited, Isix. 



Scales in leaden males of .li/rii/dcs thelis and other Lycaenids, condition of, 

 xvi, 165. 



Seychelles and Aldabra Islands, Coleoptera of the Families Osto/itiil<u\ Moiin- 

 tomidae, Colydildae and Xoiiophysidae from the, xciv. 



Singapore Lsland and the mainland opposite, forms of Pojnliu jnlytes romulus 

 from, exhibited, xxx, Ixxx; ilescriptions of new species of Stnpliylinuhie 

 from, xciv. 



Siricids occurring in Britain, photographs of ovipositors of three, exhiljited, 

 xxi. 



Special meeting to consider new ))ye-law, viii. 



Spider, prey, method adopted by the African Pompilid Batozonus fuliginosus 

 in burying its, exhibited, lix ; attacking the fierc? Ponerine ant 31e(/(i- 

 ponera foetens, exhibited, Ix ; mimic of ant, exhibited, Ixxvi. 



