1920] Holland, Lepidoptera of the Congo 239 



(401) 2. Pieris infida Butler 



Pieris infidn Butler, 1888, Proc. Zool. Soc. London, p. 77. Aurivillius, 1910, 

 Seitz, Gross-Schmett., XIII, p. 41, PI. xiiib. 



There are two males and two females of this species in the collec- 

 tion. The males were taken at Faradje and the females at Niangara. 

 One male bears the date "November 1910"; the rest of the specimens 

 are simply marked "1911-1912." 



(402) 3. Pieris calypso (Drury) 



Papilio calypso Drury, 1773, III. Exot. Ent., II, p. 30, Pi. xvir, figs. 3, 4, 9 . 

 Belenois {Pieris} welwitschii Rogenhofer, 1889, Ann. K. K. Hofmuseums Wien, IV, p. 



548, PI. XXIII, fig. 2, 9 . 

 Ptms caZypso Aurivillius, 1910, Seitz, Gross-Schmett., XIII, p. 42, PI. xiiif?. 



Of this common and well-known species there are forty-two males, 

 two females of the typical form with white hind wings, and four females 

 of the variety named ivehvitschi by Rogenhofer, in which the hind wings 

 are orange. The specimens were mostly taken at Medje, a few at 

 Gamangui, some at Niangara, and others at scattered localities. The 

 dates of capture are those associated with these localities on all of the 

 labels. 



(403) 4. Pieris theora Doubleday 



Pieris theora Doubleday, 1846, Ann. Mag. Nat. Hist., (1) XVII, p. 25. Aurivillius, 

 1910, Seitz, Gross-Schmett., XIII, p. 43, PI. xiiie. 



Five males, one taken at Basoko in July 1909, one at Bafwasende 

 in September of the same year, and three captured at Medje, one in 

 each of the months, June, July, and September. 



(404) 5. Pieris theuszi Dewitz 



Pieris theuszi Dewitz, 1889, Ent. Nachr., XV, p. 107, PL ii, figs. 6-9. Aurivillius, 

 1910, Seitz, Gross-Schmett., XIII, p. 44, PI. xivo. 



Nine males and one female. The female, which is in not very good 

 condition, was taken at Batama in September 1909; one male was 

 caught at Bafwasende in the same month and year; a couple were taken 

 at Niangara in November; and the remaining six were captured at 

 Medje in June, July, and August. 



(405) 6. Pieris solilucis Butler 



Pieris solilucis Butler, 1874, Trans. Ent. Soc. London, p. 433. Aurivillius, 1910, 

 Seitz, Gross-Schmett., XIII, p. 44, PI. xiva. 



All of the seventeen specimens are males. One was taken at Medje 

 in August, the remaining sixteen were caught at Niangara in November. 



