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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 | Plymouth, England (English Channel) | Jul 3, 1948 | type locality | Examining sea urchins at the Zoological Station at Plymouth, found 5 specimens in the intestine of Spatangus purpureus along with Avagina incola. | Westblad E (1953) 270, 282, 285 |