Which of following are new species of freshwater catfish discovered in Idukki and Pathanamthitta districts of Kerala in November 2013?
1. Horabagrus melanosoma
2. Mystus heoki
3. Mystus indicus
4. Mystus miami
Select answers from codes given below:

Along with the first 3 species Mystus menoni species of Catfish were discovered from the Manimala river. Catfish are freshwater, bottomdwelling fish. Unlike other fish, they have no scales and are smooth-skinned. They are known for growing whiskers, called "barbels," at some point during their lifespan. Catfish use their barbels as feelers as they swim along the bottom of the various bodies of water in which they live. There are 2,900 species of catfish worldwide. They range in size from 1.5 to 2 in chesto more than 8 feet in length.