A contribution to the aphid fauna (Homoptera, Aphidinea) of the Republic of Dagestan (the Russian Federation), with descriptions of three new species, redescription of Macrosiphum pulcherimum Nevsky, 1928, and descriptions of previously unknown morphs of three species Author Stekolshchikov, Andrey V. text Zootaxa 2024 2024-12-06 5545 1 1 68 https://doi.org/10.11646/zootaxa.5545.1.1 journal article 10.11646/zootaxa.5545.1.1 1175-5334 14387282 8C2B971D-1401-40C5-B65F-F4EAF7C6A684 Chaitophorus tremulae tremulae Koch, 1854 Material. TTS : 3.ix.2023 , Populus tremula L., on lower and, sometimes, upper surface of leaves, apt.