Ophichthus lithinus, commonly known as the , is a species of snake eel found in marine environments. It is a relatively large eel, reaching a maximum length of 148.0 cm. This eel is characterized by its elongated, serpentine body and its distinctive coloration.
Description & Characteristics
Ophichthus lithinus is a slender eel with a long, snake-like body. Its body is typically brown or grayish-brown, often with darker blotches or stripes. The eel has a small, pointed head and a slightly compressed tail. The dorsal and anal fins are confluent with the caudal fin, forming a continuous fin along the entire length of the body. The pectoral fins are small and rounded, while the pelvic fins are absent. The eyes of Ophichthus lithinus are relatively small and located near the top of the head. This species exhibits sexual dimorphism, with females typically being larger than males.
Habitat and Occurrence
Ophichthus lithinus is a marine species that inhabits a variety of habitats, including rocky reefs, coral reefs, and seagrass beds. This eel is typically found in depths ranging from 10 to 100 meters, making it a common resident of the epipelagic and mesopelagic zones. The species is widely distributed throughout the ocean.
Taxonomy
Ophichthus lithinus belongs to the Class: Teleostei, Order: Anguilliformes, and Family: Ophichthidae, which is a diverse family of eels known as snake eels. The scientific classification reflects the evolutionary relationships of this species within the larger group of bony fishes.
Feeding
Ophichthus lithinus is a carnivorous species that feeds primarily on smaller fish, crustaceans, and other invertebrates. It is an opportunistic feeder and will readily consume anything it can catch and swallow. Like other snake eels, it ambushes its prey from burrows in the sand or sediment, extending its body to grab passing organisms.
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