Tr. ent. Soc. London, 1895, p. 495.
Zool. Anz. v. 1882. p. 262.
Ann. Soc. ent. France (4), x. 1870, p. 1, pl. vii.
For table of the larvae, according to number of feet and other characters, see Sorhagen, Berlin. ent. Zeit. xxvii. 1883, pp. 1-8.
P. Linn. Soc. N.S. Wales (2) vii. 1892, p. 593.