| Trombiculidae Ewing, 1929 (Family) |
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| Trombiculidae subfam. Schoengastiinae Vercammen-Grandjean, 1960 (Subfamily) |
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| Euschoengastia Ewing, 1938 (Genus) |
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| Euschoengastia subgen. Euschoengastia Ewing, 1938 (Subgenus) |
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| Euschoengastia subgen. Farrellia Vercammen-Grandjean, 1960 (Subgenus) |
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| Euschoengastia subgen. Farrellioides Vercammen-Grandjean, 1960 (Subgenus) |
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| Euschoengastia subgen. Heaslipioides Vercammen-Grandjean, Nadchatram & Traub, 1966 (Subgenus) |
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| Euschoengastia subgen. Laurentella Audy, 1956 (Subgenus) |
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| Euschoengastia subgen. Trombwingia Fonseca, 1955 (Subgenus) |
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