Subgenus (Halonympha) W. H. Dall & Smith in W. H. Dall, 1886

(3-2-4-0-2-1-1-15-1-0-0-0-0)
Ref. Abbott, 1974 p 568
[see also as Genus]

claviculata (W. H. Dall, 1881) [T]
(3-2-4-0-2-1-1-15-1-1-0-0-0)
Clavicle Myoneria
Ref. Abbott, 1974 p 568 d
Amer. Fish. Soc., 1988 p 49

striatella A. E. Verrill & K. J. Bush, 1898
(3-2-4-0-2-1-1-15-1-2-0-0-0)
Ref. Abbott, 1974 p 568