Se recolectó el organismo cercano al "barco hundido" en la desembocadura del Río Huach con las coordenadas aproximadas 18.421812, -87.762023 y las fotos se tomaron posteriormente en laboratorio.
Biscayne National Park (location is accurate)
Mix of shallow seagrass meadows with soft muddy bottom in some spots
This is the same shell as in this observation: https://www.inaturalist.org/observations/204335454
These are just better photos than in that observation.
Probably? Might also just be a stupid-looking Lucania goodei. I have no idea how to tell them apart out of the water.