Subfamily Lygaeinae
- Genus Acroleucus Stål
- Acroleucus coxalis (Stål 1860)
- Acroleucus neomaurus Slater 1964
- Acroleucus stali Slater 1860
- Genus Craspeduchus Stål
- Craspeduchus xanthostaurus (Herrich-Schaeffer 1850)
- Genus Hadrosomus Slater
- Hadrosomus confraternus (Uhler 1869)
- Genus Lygaeus Fabricius
- Lygaeus alboornatus Blanchard 1852
- Lygaeus mauli Faúndez, Carvajal, Diez & Raffo 2021
- Genus Ochrostomus Stål
- Ochrostomus uhleri (Stål 1874)
- Genus Oncopeltus Stål
- Oncopeltus bergianus Kirkaldy 1909
- Oncopeltus fasciatus (Dallas 1852)
- Oncopeltus luctuosus (Stål 1867)
- Oncopeltus miles (Blanchard 1852)
- Oncopeltus unifasciatellus Slater 1964
- Genus Oxygranulobaphus Brailovsky
- Oxygranulobaphus willinki Brailovsky 1982
- Genus Torvochrimnus Brailovsky
- Torvochrimnus poeyi (Guerin 1838)
- Genus Zygochrimnus Brailovsky 2018
- Zygochrimnus morronesus Brailovsky 2021
