where are they found?
The subtropical eastern Pacific Ocean between central California and to southern Mexico, with an additional population off the coast of Chile.
Swell shark
It is found in the subtropical eastern Pacific Ocean between central California and to southern Mexico, with an additional population off the coast of Chile. 
what is psittacosaurus? It is a genus of extinct ceratopsian dinosaur from the Early Cretaceous what kind of flora existed during the said period? Flowering plants, Mesozoic gymnosperms, Gleicheniales what kind of animals were founds in the sea at that time? Rays, modern sharks and teleosts can the second animal survive in captivity? Yes, but most species are not suitable for home aquaria, and not every species sold by pet stores are appropriate do they exhibit properties of biofluoresence? Yes, but it is a characteristic of a few shark species, such as the swell shark and the chain catshark what kind of relationship does the second species has with humans? It is not currently fished for human consumption and it is frequently displayed and bred at public aquariums. what does the first species feed on? Bony fish, molluscs, and crustaceans
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Swell shark [SEP] Introduction
The swell shark ("Cephaloscyllium ventriosum") is a catshark in the family Scyliorhinidae. It is found in the subtropical eastern Pacific Ocean between central California and to southern Mexico, with an additional population off the coast of Chile. As a defense, the swell shark is able to expand to approximately double its regular size by swallowing water.