57.46, 23.54: 10 Treatments

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Anthidium (Proanthidium) amandum   sp. nov.  Kasparek, Max & Shebl, Mohamed A., 2025, Molecular evidence supports the recognition of two distinct species within Anthidium minimum Pasteels, 1969, from the Afro-Arabian zoogeographic region (Hymenoptera: Megachilidae), Zootaxa 5725 (2), pp. 267-278 : 269-270 269-270
Cerceris vagula     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 411 411
Cerceris chromatica     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 408 408
Cerceris difficilis     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 409 409
Cerceris fischeri     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 409 409
Cerceris tricolorata     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 411 411
Brachystegus schneideri   sp. nov.  Schmid-Egger, Christian & Al-Jahdhami, Ali A., 2025, Nyssonini of the Arabian Peninsula with description of six new species (Hymenoptera, Spheciformes, Bembicidae), Zootaxa 5696 (2), pp. 247-259 : 251 251
Bembecinus jebelhafitensis     Schmid, Christian, 2024, Description of nine species of the genus Bembecinus A. COSTA, 1859 and revision of the B. acanthomerus species group (Hymenoptera, Spheciformes), Linzer biologische Beiträge 56 (1), pp. 313-336 : 318-319 318-319
Cerceris albicincta     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 407 407
Cerceris straminea     Dollfuss, Hermann, 2023, Sphecid wasps of the genus Cerceris LATREILLE, 1802 from Oman, with description of three new species (Hymenoptera, Apoidea, Crabronidae), Linzer biologische Beiträge 54 (2), pp. 407-416 : 411 411