Subtribe Gaesischiina
- Genus Dasyhalonia Michener, LaBerge & Moure, 1955
- Subgenus Dasyhalonia Michener, LaBerge & Moure, 1955
- Dasyhalonia (Dasyhalonia) flavescens Urban & Melo, 2024
- Dasyhalonia (Dasyhalonia) mimetica (Brèthes, 1910)
- Dasyhalonia (Dasyhalonia) saltae Michener & Moure, 1956
- Subgenus Pachyhalonia Moure & Michener, 1955
- Dasyhalonia (Pachyhalonia) sapucacensis (Cockerell, 1918)
- Genus Florilegus Robertson, 1900
- Subgenus Euflorilegus Ogloblin, 1955
- Florilegus (Euflorilegus) festivus (Smith, 1854)
- Florilegus (Euflorilegus) fulvipes (Smith, 1854)
- Florilegus (Euflorilegus) riparius Ogloblin, 1955
- Subgenus Florilegus Robertson, 1900
- Florilegus (Florilegus) condignus (Cresson, 1878)
- Florilegus (Florilegus) tucumanus (Brèthes, 1910)
- Subgenus Floriraptor Moure & Michener, 1955
- Florilegus (Floriraptor) melectoides (Smith, 1879)
- Genus Gaesischia Michener, LaBerge & Moure, 1955
- Subgenus Gaesischia Michener, LaBerge & Moure, 1955
- Gaesischia (Gaesischia) brachyura (Brèthes, 1910)
- Gaesischia (Gaesischia) corduvensis (Brèthes, 1910)
- Gaesischia (Gaesischia) fulgurans (Holmberg, 1903)
- Gaesischia (Gaesischia) nigra Moure, 1968
- Subgenus Gaesischiopsis Michener, LaBerge & Moure, 1955
- Gaesischia (Gaesischiopsis) sparsa (Brèthes, 1910)
- Genus Hamatothrix Urban, 1989
- Hamatothrix silvai Urban, 1989
- Genus Pachysvastra Moure & Michener, 1955
- Pachysvastra luquita Alvarez & Lucia, 2024
- Genus Svastrina Moure & Michener, 1955
- Svastrina subapicalis (Brèthes, 1910)
