a ropefish displays its elongated body and distinct fin structures while swimming in a serene manner. the vivid

ropefish erpetoichthys calabaricus freshwater fish aquarium aquatic life anatomy elongated body fin structures vibrant colors marine biology tropical exotic pets species natural habitat behavior animal ecosystems river fishkeeping biodiversity underwater enthusiasts care pet unique ornamental colorful educational lovers environments wildlife nature identification conservation habitats morphology profile studies exploration diversity reproduction ai generated