Date of publication 1886 according to Low & Evenhuis, 2013 (Zootaxa 3701 (4): 401–420), but pp. 1-608 marked "1885", pp. 609-756 marked "1886" which are printing dates, not publication dates; the "Editorial Notes" at the beginning of Volume 13, dated October 1, 1885, state that this report will be published "in the course of a few months"