McGree, M., Whitesel, T.A. and Stone, J., 2008. Larval metamorphosis of individual Pacific lampreys reared in captivity. Transactions of the American Fisheries Society, 137(6), pp.1866-1878.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Entosphenus tridentatus | Larvae | Reaction to light | photopositive | Photopositive |