Hylaeus cressoni, Taxa Only, Exact Match: 2 Treatments

Hylaeus (Hylaeus) mesillae subsp. cressonii			Gibbs, Jason, Ascher, John S., Rightmyer, Molly G. & Isaacs, Rufus, 2017, The bees of Michigan (Hymenoptera: Apoidea: Anthophila), with notes on distribution, taxonomy, pollination, and natural history, Zootaxa 4352 (1), pp. 1-160 : 71	71
Hylaeus (Hylaeus) mesillae subsp. cressonii			Zarrillo, Tracy A., Stoner, Kimberly A. & Ascher, John S., 2025, Biodiversity of Bees (Hymenoptera: Apoidea: Anthophila) in Connecticut (USA), Zootaxa 5586 (1), pp. 1-138 : 102-103	102-103