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Swampscott, Massachusetts, USA
latitude: 42.466599
longitude: -70.910698
Precision of location: Gauged from chart or map
Site Named Here: By name of site (or city, etc.)
| Coelogynopora juxtaforcipis | 1972 | sorted coarse sand | occurs in well sorted coarse sand. Collected by Tor Karling at Preston Beach. | |
| Utelga heinckei | June-July, 1972 | tidepools | Karling's reference: slide #414 SMNH uncatalogued. |