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Trigoniocardia

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Trigoniocardia biangulata (Broderip & Sowerby 1829), ( 25 40 ) Californie Equateur,

Amerique Nord Abbott, p.226 Compendium Seashells, p.329 Seashells of World, p.166 pl.148

Trigoniocardia guanacastensis (Hertlein & Strong 1947), ( 20 ) Panama,
Trigoniocardia media (Linne 1758), ( 25 45 ) Bresil & U.S.A S.E.,
[Cardium],

Amerique Nord Abbott, p.226 Compendium Seashells, p.329 Coq. Antilles Lozet, p.120 Florida Shells Abbot, p.53 Guide Coq Antilles, p.204 Guide Delachaux & N., pl.60 Seashells of World, p.166 pl.148

Femorale Shell  Florida Shell Museum

Trigoniocardia speciosa (Adams & Reeve 1850), ( 25 ) Sainte Helene,

Compendium Seashells, p.329 Xenophora AFC, n.94 p.22