Are these fish dead?

Ah, I see! In that case, the pleco fish, also known as the plecostomus or the sucker fish, is a type of freshwater fish that belongs to the family Loricariidae. Plecos are popular among aquarium enthusiasts for their unique appearance and beneficial algae-eating behavior. Here are some key characteristics of pleco fish: 1. Appearance: Plecos typically have a flattened body with armored plates along their sides. They have a sucker-like mouth, which they use to attach themselves to various surfaces. 2. Size: Plecos vary in size, but some species can grow quite large. While there are smaller species that stay around 3-4 inches, there are also larger ones that can reach up to 2 feet in length. 3. Algae Eaters: Plecos are known for their ability to consume algae, which makes them valuable additions to aquariums. They help control algae growth and keep the tank clean. 4. Habitat: Plecos are native to South America, particularly the Amazon River basin. They are adapted to fresh