| Coelogynopora schulzii Meixner, 1938 | late 1960 s |  | coarse sand, fine gravel | most frequently between the summer and winter berms, where the high tide line extends up the cliff faces, this species is common at the base of the cliffs. | 
| Coelogynopora erotica Riser, 1981 | late 1960 s | lower intertidal |  | isolated individuals found between Anisquam Massachusetts, and Pagan Point, Saint Andrews, New Brunswick, Canada. | 
| Cirrifera cirrifera Sopott, 1972 | Feb 1980 | lower intertidal |  | in top 4 cm of substrate of the Cirrifera zone at one station was 13 per cent by volume of C. cirrifera eggs.  found at Pagan Point, Saint Andrews, New Brunswick, Canada. |