Genus Asthenothaerus P. P. Carpenter, 1865[1864]+

(3-2-4-0-4-3-0-3-0-0-0-0-0)
Ref. Abbott, 1974 p 560
Amer. Fish. Soc., 1988 p 48
Bernard, 1983 p 64
Syn. Astenothaerus Ebersin, 1960
Ref. Vokes, 1980 p 210

balesi H. A. Rehder, 1943
(3-2-4-0-4-3-0-3-0-1-0-0-0)
[?=Asthenothaerus hemphilli W. H. Dall, 1886]
Ref. Abbott, 1974 p 560

hemphilli W. H. Dall, 1886
(3-2-4-0-4-3-0-3-0-2-0-0-0)
Hemphill Thracid, Hemphill's Thracia
Size 0.25" long
Ref. Amer. Fish. Soc., 1988 p 48
Syn. ? Asthenothaerus balesi H. A. Rehder, 1943
Ref. Abbott, 1974 p 560

villosior P. P. Carpenter, 1864 [T]
(3-2-4-0-4-3-0-3-0-3-0-0-0)
Hairy Thracid, Little Rough Thracia
Size 0.33" long
Ref. Amer. Fish. Soc., 1988 p 48
Syn. Thracia diegensis W. H. Dall, 1915
Ref. Abbott, 1974 p 560
Syn. Thracia (Thracia) diegensis W. H. Dall, 1915
Ref. Bernard, 1983 p 64