Ciliary muscle spasm: Related Topics. These medical condition or symptom topics may be relevant to medical information for Ciliary muscle spasm: 1  Ciliary muscle. 2  Muscle spasm (29 causes). 3  Ciliary. 4  Muscle. 5  Muscle symptoms (7251 causes). 6  Muscle disease.
Dolphins can at times be found in rivers as well. River dolphins are four living species of dolphin, which reside in freshwater rivers and estuaries. They are classed in the Platanistoidea super family of cetaceans. Three species live in fresh water rivers.The fourth species, the La Plata Dolphin, lives in salt-water estuaries and near-shore marine environments. However, it is scientifically classed in the river dolphin family rather than the oceanic dolphin family. These species may never venture towards the oceans.hree species live in fresh water rivers. The fourth species, the La Plata Dolphin, lives in salt-water estuaries and near-shore marine environments. However, it is scientifically classed in the river dolphin family rather than the oceanic dolphin family. These species may never venture towards the oceans.
Most dolphins live in the shallow waters of the oceanâs continental shelves, both in tropical and more temperate waters. There are also lesser-known species of dolphins that live in rivers of the world located in China, South America, India, Pakistan and Southeast Asia.Some of the larger species of dolphin such as the killer whale may be found living further out (away from the coastline) in deep ocean waters.olphins are marine mammals known as cetaceans and are related to whales and porpoises. They range in size from the 4 foot Mauiâs dolphin to the 30 foot orca or killer whale. They band together in social groups called pods, and hunt for food such as squid or schools of smaller fish.