Subfamily: PROTOCARDIINAE A. M. Keen, 1951

(3-5-4-0-4-2-5-0-0-0-0-0-0)
Ref. Abbott, 1974 p 485
Bernard, 1983 p 38
Keen, 1971 p 158
Lindner, 1977 p 110
Vaught, 1989 p 129
Vokes, 1980 p 128