PIERID2E. 
Ins. 269 
PlERIDiE. 
Source of the pigments : physiological importance of colour ; Hopkins 
(508-510). 
Appias eurosundana , Timor, p. 75, ambigua, Halmaheira, &c., p. 76, 
Smith, Nov. Zool. ii ; A. gisco, Solomon Is., Smith, p.229, Ann. 
Nat. Hist, xv : n. spp. 
Catophaga galena , migration in Ceylon ; Mann, p. 39, P. Linn. Soc. 
London, 1894-95. 
Colias : classification; Watson, p. 166, Entomologist, 1895. C. hccfa, 
characters compared with C. meadii and elis ; Bean, pp. 219-229, 
Psyche, vii. C. hecla, note on Bean’s views ; Skinner, t. c. p. 244. 
C. nastes , n. var. strecJceri ; Grum-Grshimailo, p. 290, Horae Soc. 
ent. Ross. xxix. G. plulodice , melanism of autumnal examples ; 
Begin, Canad. Natural, xxii, p. 28. 
Delias fasciata, fig. 1, sambawana , figg. 2& 3, splendida, figg. 4-6, doliertyi , 
figg. 7 & 8, figured ; Smith & Kirby, Rhop. ex. Pierinae, Delias, iv. 
D. geraldina , figg. 1-3, ladas } figg. 4-6, cathara , figg. 7 & 8, figured ; 
Smith & Kirby, Rhop. ex. Delias, v. D. bromo , note on ; Snellen, 
p. 27, Tijdschr. Ent. xxxviii. 
D. dymas, Java, NicfeviLLE, p. 44, pi. v, fig. 7, J. Asiat. Soc. Bengal, 
lxiii ; D. sacha , Obi I., Smith, p. 75, Nov. Zool. ii ; D. georgiana, 
Solomon Is., Smith, p. 228, Ann. Nat. Hist, xv ; D. schonbergi, 
Solomon Is., Rothschild, p. 161, Nov. Zool. ii : n.spp. 
Elodina pura, Asiat. Arch., Smith, p. 76, Nov. Zool. ii, n. sp. 
Eriocolias , n. g. for a part of Colias , type C. edusa ; Watson, p. 167, 
Entomologist, 1895. 
Eronia argia , sexes and variation ; Aurivillius, p. 262, Ent. Tidskr, xvi. 
Luceronia , n. g., type Eronia buqueti, Boisd. ; Aurivillius, p. 256, Ent. 
Tidskr. xvi. 
Mylothris spica , sexes, pupa, pi. ii, figg. 2 & 2a (as M. jaopura ), Auri- 
yillius, p. 258, Ent. Tidskr. xvi. 
Mylothris croceus , Central Africa, Butler, p. 734, pi. xliii, fig. 1, 
P. Zool. Soc. London, 1895 ; M. sulpliurca , pi. iii, fig. 3, ochracca , 
fig. 1, p. 259, sjostedti , fig. 2, p. 260, Cameroons, Aurivillius, t. c. : 
n. spp. 
Nychitona medusa, n. var. immaculata, Aurivillius, p. 257, Ent. 
Tidskr. xvi. 
Pereute antodyca , swainsonii, characters of sexes; Weymer, p. 316, Ent. 
Zeit. Stettin, lv. 
Pier is panda , var. described and figured, p. 24, pi. i, fig. 3, P. ober- 
thuri, synonymy, p. 25 ; Snellen, Tijdschr. Ent. xxxviii. P. theuszi, 
n. var. semialba ; Aurivillius, p. 261, Ent. Tidskr. xvi. P.napi , 
n. var. sifanica ; Grum-Grshimailo, p. 290, Horae Soc. ent. Ross, 
xxix. P. napi and var. bryonice , experiments in variation ; Weis- 
mann, Zool. Jahrb. Syst. viii, pp. 628-635. P. protodice , disappear- 
ance discussed ; Moffat, pp. 61 & 62, Rep. ent. Soc. Ontario, xxv. 
