Marumba gaschkewitschii subsp. carstanjeni (Staudinger, 1887)

SYN. & STAT. REV. [Justification to follow] Proposed as a species but also queried as a [geographical] variety of Smerinthus roseipennis. Synonymized with Smerinthus gaschkewitschii by Staudinger, 1892, in Romanoff (ed.), Mém. Lépid. 6: 234. Raised to full species status by Kirby, 1892, Synonymic Cat. Lepid. Heterocera 1: 707. Resynonymized with Polyptychus gaschkewitschii by Leech, 1898, Trans ent. Soc. Lond. 1898: 276. Reinstated as a geographic variety of Smerinthus gaschkewitschii by Staudinger, 1892, in Romanoff (ed.), Mém. Lépid. 6: 234. Raised to species status by Eitschberger, 2012, Neue ent. Nachr. 68: 47.