| In viviparous squamates, placental transfer of organic and inorganic nutrients is widespread, if not universal. |
| Unusual among the ground sharks, the false catshark is viviparous with the developing embryos practicing intrauterine oophagy. |
| In glasshouses aphid population always consists of viviparous females. Young aphids are born and immediately start feeding on plant sap. |
| Ichthyosaurs and other contemporary viviparous species, by contrast, gave birth to multiple offspring. |
| Like all surfperch, shiners are viviparous, that is, they do not lay eggs but bear live young. |
| Females are viviparous and give birth to a single litter of up to five offspring. |
