| Scientific Name | Author | English Name |
|---|---|---|
| Eucalanus atlanticus | Wolfenden, 1904 | |
| Eucalanus bungii | Giesbrecht, 1892 | |
| Eucalanus californicus | Johnson, 1938 | |
| Eucalanus crassus | Giesbrecht, 1888 | |
| Eucalanus elongatus | (Dana, 1848) | |
| Eucalanus hyalinus | (Claus, 1866) | |
| Eucalanus inermis | Giesbrecht, 1892 | |
| Eucalanus monachus | Giesbrecht, 1888 | |
| Eucalanus pseudattenuatus | Sewell, 1947 | |
| Eucalanus sewelli | Fleminger, 1973 | |
| Eucalanus subcrassus | Giesbrecht, 1888 | |
| Eucalanus subtenuis | Giesbrecht, 1888 | |
| Pareucalanus attenuatus | (Dana, 1849) | |
| Pareucalanus langae | (Fleminger, 1973) | |
| Pareucalanus parki | (Fleminger, 1973) | |
| Pareucalanus sewelli | (Fleminger, 1973) | |
| Pareuchaeta russelli | (Farran, 1936) | |
| Subeucalanus crassus | (Giesbrecht, 1888) | |
| Subeucalanus longiceps | (Matthews, 1925) | |
| Subeucalanus monachus | (Giesbrecht, 1888) | |
| Subeucalanus mucronatus | (Giesbrecht, 1888) | |
| Subeucalanus pileatus | (Giesbrecht, 1888) | |
| Subeucalanus subcrassus | (Giesbrecht, 1888) | |
| Subeucalanus subtenuis | (Giesbrecht, 1888) |