site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | southwestern shore, Bahia de Bacochibampo, near Guayas, Sonora, Mexico | 1285 map | Aug 1971 | type locality | 1 m | clean, medium fine quartz sand | collected at low water. holotype AMNH 821, three paratypes AMNH 822-824. | Crezee M (1975): 784 |