Trigonogaster Forel, 1890 homonym replaced by Recurvidris Bolton, 1992 feminine
Trigonogaster Forel, 1890c: cviii Type-species: Trigonogaster recurvispinosa (obsolete combination of Recurvidris recurvispinosa), by monotypy.
Type notes: In Wheeler, 1911g: 174, the type-species of Trigonogaster has been omitted and the type-species of Triglyphothrix inadvertently repeated from the previous entry; printer’s error, corrected in Wheeler, 1913a: 79.
Citations

Extant: 0 valid species (1 obsolete combination, 1 unavailable misspelling), 0 valid subspecies (1 obsolete combination)