Sphecodes marcellinoi Nobile & Turrisi, 2004, holotype, male A head, frontal view B vertex, dorsal view C metasoma, dorsal view D T1, dorsal view E genitalia, dorsal view F labels. Scale bars: 0.5 mm.

  Part of: Astafurova YV, Proshchalykin MYu (2021) New synonymies in Sphecodes Latreille, 1804 (Hymenoptera, Apoidea, Halictidae) species from Italy, with taxonomic notes on type material. Journal of Hymenoptera Research 82: 347-359. https://doi.org/10.3897/jhr.82.64130