Arenigobius
Arenigobius is a genus of gobies, small fish belonging to the family Gobiidae. These fish are generally found in the Indo-Pacific region, and are known for their diverse and interesting behaviors.
Common Names
Members of the genus Arenigobius are often referred to as "sand gobies" due to their preference for sandy habitats. However, specific common names are not widely used for individual species within the genus.
Characteristics
Arenigobius species share several distinguishing characteristics, including:
- Elongated bodies: They typically have a slender, elongated body shape.
- Small size: Most species are relatively small, with adults rarely exceeding 10 centimeters in length.
- Fused pelvic fins: They possess a pair of pelvic fins that are fused together, forming a suction cup-like structure, which helps them to cling to surfaces.
- Coloration: Many species exhibit a range of colors, including brown, grey, and yellow, often with distinctive markings or patterns.
Environments
Arenigobius species are primarily found in coastal waters, often inhabiting sandy or muddy bottoms. They are typically found in shallow water, from the intertidal zone to depths of around 20 meters.
References
For further information on Arenigobius, refer to the following resources: