The evolution of Plötz’s writing about the specimen No. 5234 and Hesperia irma. a. Unpublished list of Hesperiidae dated 1870, in ZSMC; b. Unpublished version of the identification key dated 1876, in ZSMC; c. Published version, page 316 (Plötz 1882a).

  Part of: Zhang J, Cong Q, Song L, Shen J, Léger T, Lamas G, Mielke OHH, Grishin NV (2023) Resolving inconsistencies between Plötz’s descriptions and presumed type specimens of some Hesperiidae (Lepidoptera). Deutsche Entomologische Zeitschrift 70(1): 159-174.