The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

The MUSSEL Project Database is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=6117

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Sulcatapex cretaceus

nominal species Sulcatapex cretaceus Yen, 1946

Yen, 1946, Notulae Naturae (166): 6, figs. 2-2c.

= Sulcatapex cretaceus

Taxonomic Opinions

- NO OPINION — Millard, 2001
= Sulcatapex cretaceus Yen, 1946 — Modell, 1957
= Sulcatapex cretaceus Yen — Yen, 1951

Page updated: 09:44:16 Mon 28 Jul 2025