Eutrombicula (Eutrombicula) alfreddugesi (Oudemans, 1910b):
NEA, NEO
Microthrombidium alfreddugesi Oudemans, 1910b; Stiles & Hassall 1927; Toomey 1921
Eutrombicula alfreddugesi, Ewing 1938; Dohany & Comroy 1976; Jacinavicius et al. 2018c
Trombicula (Eutrombicula) alfreddugesi, Jenkins 1949b; Audy 1956c; Womersley & Audy 1957
Trombidium alfreddugesi, Bunyea & Wehr 1941
Trombicula alfreddugesi, Lawrence 1949
Trombicula (Eutrombicula) alfreddugesi, Wharton & Fuller 1952
Syn.: Tetranychus molestissimus Weyenbergh, 1876
Microthrombidium tlalzahuatl Oudemans, 1910b; Walch 1923; Brumpt 1910
Trombicula thalzahuatl, Ewing 1923; Fuller 1948
Thrombicula tlalzahuatl, André 1937
Trombidium tlalsahaute, Warburton 1928
Microtrombidium tsalsahuate, Floch & Abonnenc 1942
Trombicula tsalsahuate, Nuñez 1947
Trombicula (Eutrombicula) tsalsahuate, Thor & Willmann 1947
Otonyssus tlalzahuate Buitendijk, 1945
Trombicula (Eutrombicula) tlalsahuate tropica Thor and Willmann, 1947
Trombicula (Eutrombicula) tlalsahuate uruguayensis Thor and Willmann, 1947
Leptus (Trombicula) similis Hirst, 1921
Thrombicula irritans uruguayensis André, 1930b
Trombicula irritans uruguayensis Talice, 1930
Trombicula uruguayensis Nuñez, 1947
Eutrombicula uruguayensis Jenkins, 1948
Trombicula butantanensis Fonseca, 1932c
Eutrombicula butantanensis Ewing, 1938
Acariscus butantanensis Ewing, 1943
Trombicula (Eutrombicula) butantanensis, Thor & Willmann 1947
Leptus rilleyi Oudemans, 1939
Trombicula lacertillae Boshell and Kerr, 1942