Tutaibo Chamberlin, 1916
Type species: Tutaibo debilipes Chamberlin, 1916 (by original designation).
Bonnetia Caporiacco, 1955 = Tutaibo Chamberlin, 1916 (Miller 2007: 177).
Caporiacconia Racenis, 1955 . Replacement name for Bonnetia (Miller 2007: 177) .
Composition. Twelve species, including the two new species described here. All representatives are from America (southern United States to Uruguay).