Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | off coast Beaufort, North Carolina, USA | May 1970 | 30 m | heterogeneous coarse sand with detritus | type locality | Rieger RM (1974) 57 | ||
| B | off coast Beaufort, North Carolina, USA | May 1970 | 30 m | heterogeneous coarse sand rich in detritus | type locality | Rieger RM (1974) 57 | ||
| C | Tobacco Bay, St. George, Bermuda Islands, Bermuda | 1974 or earlier | 1.5 m | calcareous medium sand rich in organic matter | specimens obtained there showed seveal differences in measurement and probably represent a different geographic form. | Rieger RM (1974) 57 |