Genus Hatasia J. E. Gray, 1851

(3-4-3-2-1-1-2-12-0-0-0-0-0)
Syn. Hastasia F. Paetel, 1875;
Hatosia Schaufuss, 1869
Ref. Vokes, 1980 p 189
[see also as Subgenus under Genus Pholadidea]

esmeraldensis A. A. Olsson, 1961
(3-4-3-2-1-1-2-12-0-1-0-0-0)
[=Pholadidea (Hatasia) esmeraldensis (A. A. Olsson, 1961)]
Ref. Bernard, 1983 p 61