| Species | Distribution |
| Betrichia |
| argentinica Flint 1972 | Argentina, Uruguay | bispinosa Flint 1974 | Surinam | hamulifera Flint 1983 | Argentina, Paraguay, Uruguay | longistyla Flint 1983 | Brazil | occidentalis Flint 1974 | Surinam | rovatka Olah and Johanson 2011 | French Guiana | uruguayensis Angrisano 1995 | Uruguay | zilbra Mosely 1939 | Brazil, Uruguay |
| Leucotrichia |
| alisensis Rueda-Martín 2011 | Argentina | ayura Flint 1991 | Colombia | botosaneanui Flint 1996 | Tobago, Trinidad | brasiliana Sattler and Sykora 1977 | Brazil | brochophora Flint 1991 | Colombia | chiriquiensis Flint 1970 | Panama | dinamica Bueno-Soria 2010 | Mexico | extraordinaria Bueno-Soria et al. 2001 | Mexico | fairchildi Flint 1970 | Colombia, Grenada, Panama, Tobago, Trinidad, Venezuela | forrota Olah and Johanson 2011 | Peru, Ecuador | gomezi Flint 1970 | Dominican Republic | imitator Flint 1970 | Costa Rica, Guatemala, Mexico | inflaticornis Botosaneanu 1993 | Trinidad | inops Flint 1991 | Colombia | interrupta Flint 1991 | Colombia | laposka Olah and Johanson 2011 | Peru | lerma Angrisano and Burgos 2002 | Argentina | limpia Ross 1944 | Mexico, U.S.A. | melleopicta Mosely 1934 | Mexico, Venezuela | mutica Flint 1991 | Colombia | padera Flint 1991 | Colombia | pictipes Banks 1911 | U.S.A., Mexico | sarita Ross 1944 | Costa Rica, El Salvador, Guatemala, Mexico, U.S.A. | termitiformis Botosaneanu 1993 | Trinidad | tritoven Flint 1996 | Tobago, Trinidad, Venezuela | tubifex Flint 1964 | Dominican Republic, Haiti, Jamaica, Puerto Rico | viridis Flint 1967 | El Salvador, Guatemala, Mexico, Panama | yungarum Angrisano and Burgos 2002 | Argentina |
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