Scotton, L.N., Smith, R.E., de Sylva, D.P., Smith, N.S. and Price, K.S., 1973. Pictorial guide to fish larvae of Delaware Bay, with information and bibliographies useful for the study of fish larvae.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Menidia beryllina | Larvae | Initial larval size | 3.5 | 3.5 mm |
| Menidia beryllina | Egg | Egg size after water-hardening | 0.75 | 0.75 mm |
| Fundulus diaphanus | Egg | Egg Buoyancy | Pelagic | Pelagic |