Sharks that lay eggs. Sharks that lay eggs in the water are referred to as oviparous. About 60% of the shark species give birth to live young. The egg is fertilized and develops inside the female. Most sharks give birth to live young. Spread the Word: Click to share on Twitter (Opens in new window) When the eggs are laid, they are in a protective egg case (which sometimes washes up on the beach and is commonly called a "mermaid's purse"). These often palm-sized eggs come in various colours, shapes and textures, depending on the species of shark. Shark species that lay eggs include: Bamboo sharks, Carpet sharks, Horn (bullhead) sharks, and many cat sharks. sharks that lay eggs, do chameleon lay eggs; animals Sex, starvation, and saltwater moats: snail farms are wilder than you could ever imagine. Oviparity – the laying of eggs – is harnessed by a small number of shark species, as most sharks are viviparous, meaning the eggs develop inside the mother. This is called viviparity. With retained oviparity, eggs are kept within the oviduct for a period of time before depositing outside of the body as an unhatched egg case. The eggs that sharks lay aren’t like the typical eggs you find in a grocery store: in fact, the egg cases are often dubbed “mermaid’s purses,” based on their slight resemblance to purses that people carry.Skates or rays also produce eggs in a similar protective egg case. Surprisingly, about 70% of sharks give birth to live babies. This is called oviparity. Related. Do sharks lay eggs? Oviparity in sharks can be categorized as single or retained. Live-Bearing Sharks. Egg-Laying Sharks. The great white shark is ovoviviparous. , Gestation can take anywhere from a few months to over a year. Types of Sharks That Lay Eggs. In other words, a shark grows inside an egg and hatches inside the mother. Do Sharks Lay Eggs? With single oviparity, the egg cases are extruded soon after fertilization. Afterward, the shark pup is born. Sharks that carry the eggs inside of … In these sharks, the … Our horn sharks are very happy in their new shark exhibit! These sharks, like most fish, lay their eggs in crevices in the water.  In general, predation is the leading cause of mortality for marine fish eggs, due to their abundance and high nutritional value. Of the approximately 400 species of sharks, about 40% lay eggs. All sharks mate through internal fertilization, during which the male shark inserts one or both of his claspers into the female’s reproductive tract and deposits his sperm. This is what it takes to put escargot on your plate. When it comes sharks, there are two types; oviparous (egg-laying) and viviparous (live-bearing). The cases of the eggs are relatively tough to protect them from other sea predators. Hence it is proved (at least for now) that whale sharks do not lay eggs rather the eggs are hatched inside the mother’s body and then laid off in the form of well-formed pups. There are approximately 400 different species of sharks, of these 400 species about 40% of them lay eggs. Here is what we know so far regarding the great white shark reproduction process. That means that some sharks lay eggs, and some sharks give birth to live young. Shark eggs are in leathery cases that protect the embryo from the dangers of the sea.