Shrimp & Other Invertebrates
I am trying to get some pill, fingernail, or pea clams... especially these species:
* musculium transversum
* sphaerium occidentale
* pisidium casertanum
Some information:
https://en.wikipedia.org/wiki/Sphaeriidae
I'm trying to avoid Asian clams (corbicula fluminea), which are all over the...