How does the skin structure of Clarias batrachus differ from that of many armored North American catfish species?

Answer

They have smooth skin

Unlike many North American catfish species that are characterized by the presence of bony plates or scutes, the walking catfish lacks these protective armor structures. Instead, the species is distinguished by having smooth skin, which requires moisture to remain healthy during periods of travel outside of water.

How does the skin structure of Clarias batrachus differ from that of many armored North American catfish species?

#Videos

Walking Catfish Facts: a FISH that WALKS | Animal Fact Files

animalfishfactwalking catfish