| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 85579 | Himmelman, J.H. and D.H. Steele 1971 Foods and predators of the green sea urchin Strongylocentrotus droebachiensis in Newfoundland waters. Mar. Biol. 9:315-322. | 1971 | Ptilota serrata | 316 |
| 113880 | Gosner, K.L. 2015 A Field Guide to the Atlantic Seashore: from the Bay of Fundy to Cape Hatteras. Houghton Mifflin Harcourt, 352 p. | 2015 | Ptilota serrata | 45 |