site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Liberty Point, Robbinston, Maine, USA | 1825 map | late 1960 s | type locality | lower intertidal | only encountered on poorly sorted beaches. AMNH No. 935 | Riser NW (1981): 141 | ||
B | Annisquam (Anisquam), Massachusetts, USA | 1826 map | late 1960 s | lower intertidal | isolated individuals found between Anisquam Massachusetts, and Pagan Point, Saint Andrews, New Brunswick, Canada. | Riser NW (1981): 141 | |||
C | Saint Andrews, New Brunswick, Canada | 1820 map | late 1960 s | lower intertidal | isolated individuals found between Anisquam Massachusetts, and Pagan Point, Saint Andrews, New Brunswick, Canada. | Riser NW (1981): 141 |