IRMNG Taxon list
Neoacarus adocetus Cramer & Smith, 1991
Neoacarus californicus Smith, 2003
Neoacarus davecooki Smith, 2003
Neoacarus expansus Cook, 1963
Neoacarus fontinalis Smith, 2003
Neoacarus hibernicus
Neoacarus lacus (Smith, 1976)
Neoacarus minimus Cook, 1968
Neoacarus minutus Smith, 2003
Neoacarus motasi Cook, 1963
Neoacarus occidentalis Cook, 1968
Neoacarus ozarkensis Cook, 1963
Neoacarus rivulus Smith, 2003
Neoacarus rotundus (Smith, 2003)
Neoacarus similis Cook, 1963
Neoacarus torchensis Quaglia & Conroy, 1984
Orcophilus corniger Walter, 1947 accepted as Neoacarus hibernicus
Persephonacarus stygobius Motas & Tanasachi, 1947 accepted as Neoacarus hibernicus
Volsellacarus ovalis Cook, 1963
Volsellacarus sabulonus Cook, 1968