Note 519 — Chapter XI
Reading edition
Wallace on the Papilionidæ of the Malayan Region, in ‘Transact. Linn. Soc. vol. xxv. 1865, p. 8, 36. A striking case of a rare variety, strictly intermediate between two other well-marked female varieties, is given by Mr. Wallace. See also Mr. Bates, in ‘Proc. Entomolog. Soc.’ Nov. 19th, 1866, p. xl.