( clxi ) 



Pangonia on the wing, man attacked by a Tabanid fly of the genus, exhibited, 

 lxxxii ; habits of P. varicolor, observed in South Africa, exhibited, 

 xc. 

 Pupil io Jar Janus, bred family of, exhibited, lx ; P. polytes on Singapore 

 Island, observations on the proportions of the female forms of, exhibited, 

 lxxvi. 

 Parthenogenesis amongst the workers of the Cape Honey-Bee, 396. 

 Pediculus capitis and P. humanus, cross breeding of, exhibited, v, xiv. 

 PediliJae, on new and little-known Lagriidae and, lxix, 181. 

 Pieris brassicae, pink-tinted, exhibited, xiii ; scent-scales and genitalia in 



forms of P. napi, exhibited, xlviii. 

 Pine, Pteronus sertifer bred from, exhibited, lxxxiv. 

 Pink-tinted Pieris brassicae, exhibited, xiii. 

 Plebeiid Blue butterflies (Lycaenidae, tribe Plebeiidi), on the pairing of the, 



vi, 156 ; the Rein-sheath in, Ixxii, 297. 

 riusia moneta and other Lepidoptera, on the factors which determine the 



cocoon colour of, xcii, 404. 

 Polistes yallicus, taken in Britain, exhibited, Ixvi. 

 Protective coloration in larva of Ayriopis aprilina, Lxii. 

 Psychid and case, Japanese female, exhibited, lxxix. 

 Pteronus sertifer bred from pine, exhibited, lxxxiv. 

 Pupal, paddles of mosquitoes, exhibited, xi; cell of Dytiscus marginalis, 



exhibited, lxxix. 

 Queensland, observations on various insects in North, xxv. 

 Recovery of butterfly stunned by a fall, exhibited, lvi. 

 Resemblance in butterflies, some new and little-known examples of, exhibited, 



lxxiii. 

 Iihopalocampta forestall, observation on the Hesperid butterfly, lxxx. 

 Rhopalocera, African, exhibited, xiv ; from Fernando Po, exhibited, xeiii. 

 Salonica, Neuroptera and Odonata from, exhibited, lxxxviii. 

 Sawflies, egg-pockets made by, exhibited, lxvii. 

 Saws of various Cimbicids, exhibited, xi. 



Scent-scales and genitalia in forms of Pieris napi, exhibited, xlviii. 

 Schouten Islands, with description of a new Tineid, new Lepidoptera from 



the, 65. 

 Sexual characters and the gonads and accessory sexual glands in insects, the 



relation between the secondary, xci, 336. 

 Sierra Leone, migration of Libythea labduca at Freetown, exhibited, iv. 

 Singapore Island, observations on the proportions of the female forms of 



Papilio polytes on, lxxvi. 

 Sirex juvencus, British, exhibited, x. 



SphoJromantis guttata (Mantidae), on the biology of, 86. 

 Spiders with butterfly food, experiments on, lxxiv. 

 Stegomyia fasciata, question concerning the hatching of eggs of, li. 

 Stick insect, Carausius morosus, observations on the growth and habits of 



the, lxxx, 345. 

 Tabanid fly of the genus Pangonia on the wing, man attacked by, exhibited, 



lxxxii. 

 Teratological, specimen, additional tarsal joints in a beetle, exhibited, liv ; 

 Coleoptera, exhibited, lxxi. 

 PROC. ENT. SOC. LOND., V. 191G L 



