[Nat. Novit., 5 (7): 64 = April 1883; Bibliographie de la France: 19 May 1883 # 5075; Zool. Anz., 6: 452 = 3 September 1883]. Note: published later in the Annales de la Société Linnéenne de Lyon, (N.S.) 29 [“1882”]: 189-210. Lyon (1883) [Bibliographie de la France: 23 June 1883 # 6322; Nat. Novit., 5 (13): 125 = July 1883; Zool. Anz., 6: 574 = 5 November 1883]. The preprint appeared earlier.