Subgenus (Lopha) P. F. Roding, 1798

(3-7-6-1-1-1-6-35-1-0-0-0-0)
[see also as Genus]
[see also under Subfamily: LOPHINAE; Tribe: Lophini]

megodon S. C. T. Hanley, 1846
(3-7-6-1-1-1-6-35-1-1-0-0-0)
[see also under Subgenus (Ostrea)]
Ref. Keen, 1971 p 84 bw