Eleotris senegalensis, commonly known as the Senegal sleeper goby, is a small, robust fish species that is widely distributed across the tropical regions of the Indo-Pacific. Its adaptability and unique features make it an interesting subject of study for marine biologists.
Description & Characteristics
Eleotris senegalensis is easily recognizable by its elongated body, reaching a maximum size of 22.4 cm. Its body is compressed laterally, with a slightly rounded snout and large eyes. The fish exhibits a characteristic coloration that blends in well with its environment, featuring a light brown to olive green body with darker blotches or bands running along its length.
Habitat and Occurrence
Eleotris senegalensis is primarily a freshwater species, inhabiting rivers, streams, and estuaries in tropical regions. They are often found in areas with muddy or sandy bottoms and dense vegetation, providing them with shelter and food. They are also known to inhabit brackish water, showcasing their adaptability to varying salinity levels. This species is common in the Indo-Pacific region, ranging from the east coast of Africa to the Philippines and Australia.
Taxonomy
Eleotris senegalensis belongs to the Order Gobiiformes, commonly known as gobies. The family Eleotridae, often referred to as sleeper gobies, is known for its diverse and wide-ranging species. This classification places Eleotris senegalensis within a group of fish that typically display a combination of unique physical and behavioral adaptations suited for their specific environments.
Feeding
Eleotris senegalensis is a carnivore, feeding primarily on small invertebrates such as crustaceans, insects, and worms. Their diet varies according to their habitat and availability of food. Their feeding behavior is characterized by a quick and agile approach, utilizing their powerful jaws to capture prey. They are opportunistic feeders, taking advantage of any available food source in their environment.
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