Steganacarus (Rhacaplacarus) sedecimus Niedbała, 2004 —new record for the fauna of Bolivia.

Distribution: Neotropical species, Brazil (Niedbała 2004).

Records in Bolivia: BOL-001, (13 ex.); BOL-003, (29 ex.); BOL-005, (10 ex.); BOL-009, (18 ex.); BOL-011, (12 ex.); BOL-017, (7 ex.).