( cxxv ) 



Feronea cn'stana, varieties of, exliibiteil, xlvi ; and P. hastiana, aberrations 



of, exliibiteil, xlvi. 

 Peru, descriptious of Micro-Lepidoptera from Bolivia and, xcii. 

 Fhoridte and of several Bracliycerous families in the Diptera, the systematic 



aflBnities of the, xxvii, 283. 

 Phylogeny, notes on tlie value of the genitalia of insects as guides in, xlix, 



297. 

 Fieris napi, forms of, exhibited, xlvii ; gyuandromorphous example of, 



exhibited, Iv ; with Swiss F. napi, var. hryonia;, experiments in crossing, 



exhibited, Ixxxvii. 



Folycjonia c-album, life history of, Ixxxviii. 



Polyommatus hellargns, forms of, exhibited, Ixxviii. 



Fopuli, hybrids of Ocellatns and, exhibited, Ixxvi. 



Forthesia, hybernating, exhibited, Ixxvi. 



Potato Gnat in Britain, exhibited, ii. 



President for 1909-10, nomination of, Ixxxv, xciii. 



Protected insects, the Bulbul feeding its yonng on specially, xxxi. 



Pseudogynes, of an ant, exhibited, xlvii ; of Formica rufa, exhibited, Ixxv. 



Fseudopontia, mimetic relation of JVt/chitona and, exhibited, xiii. 



Purley, rare beetle from, exhibited, lix. 



Fyralis lieniyialis at Oxford, exhibited, iii. 



Pyrenees, butterflies from the, exhibited, i. 



Fytho dep>ressus, abnormal, exhibited, lix. 



Queensland, two new Diplopterous Hymenoptera from, xiii, 89. 



Rhinoceros hicornis followed by extraordinary CEstrid flies {Spathic era), 



mimetic of a large species of Salius (Pompilidw), xxix. 



Rhopalocera from the Canaries, exhibited, xlix. 



Salius (Pompilidw), Rhinoceros hicornis followed by CEstrid flies (Spathicera), 



mimetic of species of, xxix. 



Saxony, moth destruction in, Ixxxiv. 



Scoliidw, notes on the Thynnidw, with remarks on some aberrant genera of 



the, 63. 



Seychelles, leaf insects from, exhibited, xlvii. 



Sitaris muralis, larvfe of, exhibited, iii. 



Sleeping Sickness, microscopic preparations to illustrate the Entomological 



aspects of the, exhibited, xlv. 



Smerinthus popiili, variation in, exhibited, sxiii ; hybrids of S. ocellatus and, 



exhibited, Ixxvi. 



Spain, butterflies from South, exhibited, liv. 



Spider, nest of wasp from Assam, with occupant attacking, exhibited, 



xlv. 



Stenoptilia grandis, on, xxvii, 317. 



Stereoscopic photographs from nature, exhibited, xlvii. 



Stick insect, exhibited, Ixxvi. 



Switzerland, Melitoeas from South, exhibited, xxi ; rare and variable species of 



butterflies from, xlvi ; aberration in butterflies from, exhibited, Ixxxvi ; 



experiments in crossing British Pieris napi with F. napi, var. bryonise 



from, exhibited, Ixxxvii. 



Tachinidw, rare, exhibited, Ixxiv. 



Tasmanian Malacodermata, revision of the Australian and, Iviii. 



