Below is a working checklist of kinorhynch species that live in the ocean adjacent to Mount Desert Island. Please send corrections and updates to info@vfthomas.com. Photographs are welcome. Thank you.
| Class | Order | Family | Genus | Specific Epithet | authority | common name | Source (full citation given after this table) |
| ? | Homalorhagida | Pycnophyidae | Pycnophyes | frequens | Blake | ? | Procter (1933, p. 131.) |
| ? | Homalorhagida | Pycnophyidae | Kinorhynchus | mainensis | (Blake) | ? | Procter (1933, p. 131. as Trachydemus mainensis) |
| ? | Cyclorhagida | Echinoderidae | Echinoderes | remanei | (Blake) | ? | Procter (1933, p. 131. as Echinoderella remanei) |