Ectobiidae Brunner von Wattenwyl, 1865
Helgaia baculifera Rocha e Silva & Gurney, 1963
Helgaia beckeri Lopes & de Oliveira, 2002
Helgaia castanea Lopes & de Oliveira, 2002
Helgaia catharinensis Lopes & de Oliveira, 2004
Helgaia grandis Lopes & de Oliveira, 2001
Helgaia janirae Lopes & de Oliveira, 2002
Helgaia jurbergi Lopes & de Oliveira, 2001
Helgaia lopesi Lopes & de Oliveira, 2002
Helgaia moselana Lopes & de Oliveira, 2002
Helgaia neosplendida Lopes & de Oliveira, 2002
Helgaia pernambucana Lopes & de Oliveira, 2002
Helgaia petrai Lopes & de Oliveira, 2002
Helgaia pujoli Lopes & de Oliveira, 2002
Helgaia serrana Rocha e Silva & Lopes, 1976
Helgaia setacea Lopes & de Oliveira, 2004
Helgaia splendida Lopes & de Oliveira, 2002
Helgaia unica Lopes & de Oliveira, 2001