well they are called reptiles for example snakes, i have one
Sardines are not scaleless fish. They have scales.
Catfish, eels, sharks.
mackerals have scales
It depends on what you are calling an "algae eater." A pleco is considered a scaleless fish. A Siamese or Chinese algae eater does have scales.
yeah, Catfish have no scales at all. They feel really wierd and fleshy
No,Puffer Fish are scaleless fish.
Yes, pollock have scales. I have been processing them commercially for 21 years.
No, all current varieties of Tilapia have scales.
All lizards have scales. There aren't any scaleless lizards. There are lizards that dont have true scales but all lizards have scales some lizards that are like that are leopard geckos, fat tail geckos, and certain morphs of bearded draons called silkies
Yes, a snake is a reptile. It is not an amphibian because amphibians have smooth, scaleless skin which is how they obtain water, but most importantly snakes use an amniotic sac in both eggs and live birth, while amphibians do not. It is not a mammal because it has no hair nor mammary glands.
yes some of them include bowhead and catfish. There is also some half scaled fish like the leather carp.