Hylaeus mariannae, Taxa Only, Exact Match: 2 Treatments

Hylaeus (Hylaeus) mariannae			H, Holger, 2023, Ergänzungen zur Checklist der europäischen Bienenarten, Gattung Hylaeus F. (Hymenoptera, Colletidae), Linzer biologische Beiträge 55 (2), pp. 417-424 : 419-422	419-422
Hylaeus (Hylaeus) mariannae			Risch, Stephan, Roberts, Stuart P. M., Smit, Jan, Wood, Thomas J., Michez, Denis & Reverté, Sara, 2023, The new annotated checklist of the wild bees of Europe (Hymenoptera: Anthophila), Zootaxa 5327 (1), pp. 1-147 : 51	51