Genus Miltha H. & A. Adams, 1857

(3-4-4-0-20-4-3-17-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 322
Bernard, 1983 p 29
Keen, 1971 p 125
Lindner, 1977 p 106
Syn. Milthea F. B. Meek, 1876
Ref. Vaught, 1989 p 125
Syn. Milthea F. B. Meek, 1876;
Mittha Semmes, 1919
Ref. Vokes, 1980 p 103

childreni (G. B. Sowerby, 1826)
(3-4-4-0-20-4-3-17-0-1-0-0-0)
Children's Lucina
Ref. Abbott & Dance, 1982 p 322 c

xantusi (W. H. Dall, 1905)
(3-4-4-0-20-4-3-17-0-2-0-0-0)
Ref. Keen, 1971 p 125 bw
Syn. Phacoides (Miltha) childrenae authors [not J. E. Gray, 1825];
Phacoides (Miltha) sanctaecrucis R. Arnold, 1910;
Phacoides (Miltha) xantusi W. H. Dall, 1905;
? Phacoides (Phacoides) joannis W. H. Dall, 1905
Ref. Bernard, 1983 p 29