PaleoDB taxon number: 171605
Alternative combination: Macoma (Panacoma) chiriquiensis
Sister taxa: none
Type specimen: PRI 4102, a shell. Its type locality is Charco Azul [Charco Azul Fm], which is in a Pliocene offshore shale in the Charco Azul Formation of Costa Rica.
Ecology: facultatively mobile infaunal suspension feeder
Average measurements (in mm): shell 21.7 x 33.0