Ключевые слова: animal biology, animal science, aquatic animal, aquatic environment, aquatic organism, aquatic species, biological diversity, eellike fish, fish, fish anatomy, fish conservation, fish ecology, fish evolution, fish research, fish species, freshwater creature, highresolution image, isolated on white, jawless fish, jawless vertebrate, lamprey, lamprey anatomy, lamprey ecology, lamprey fish, lamprey isolated, marine biology, marine life, natural habitat, ocean wildlife, predatory fish, primitive fish, river fish, river wildlife, sea animal, sea creature, studio photography, studio shot, underwater creature, vertebrate species, white background,