Subgenus (Lophocardium) P. Fischer, 1887

(3-4-4-0-4-2-1-22-7-0-0-0-0)
[see under Subfamily: PROTOCARDIINAE]

annettae W. H. Dall, 1889
(3-4-4-0-4-2-1-22-7-1-0-0-0)
[=Lophocardium annettae (W. H. Dall, 1889)]
Ref. Bernard, 1983 p 38
[see under Subfamily: PROTOCARDIINAE]