Genus Hawaiarca W. H. Dall, P. Bartsch & H. A. Rehder, 1938

(3-7-3-0-1-1-2-48-0-0-0-0-0)
Ref. Vokes, 1980 p 12
[=Barbatia J. E. Gray, 1842]
Ref. Vaught, 1989 p 114