Pseudoanthidium alpinum, Taxa Only, Exact Match: 2 Treatments

Pseudoanthidium alpinum			Kasparek, Max, 2024, New species, new synonyms, and resurrected taxa: A review of West and Central Palaearctic members of the genus Pseudoanthidium (Apoidea: Megachilidae), Zootaxa 5541 (1), pp. 1-50 : 3	3
Pseudoanthidium (Pseudoanthidium) alpinum			Ivlev, Konstantin S., Astafurova, Yulia V. & Proshchalykin, Maxim Yu., 2025, The type specimens of bees (Hymenoptera, Apoidea) deposited in the Zoological Institute of the Russian Academy of Sciences, St. Petersburg. Contribution IX. Family Megachilidae, tribe Anthidiini, species described by F. Morawitz, Zootaxa 5723 (1), pp. 1-48 : 5-6	5-6