Myersina
Myersina is a genus of gobies, small fish in the family Gobiidae. They are found in the Indo-Pacific region, inhabiting coral reefs and rocky shores. They are generally small, with most species reaching a maximum length of around 5 centimeters. Myersina species are known for their distinctive appearance, with their elongated bodies and pointed snouts.
Common Names
Myersina species are commonly known as Pygmy Gobies or Dwarf Gobies due to their small size.
Characteristics
Members of the genus Myersina share several common physical characteristics:
- Elongated body: Their bodies are slender and elongated, tapering towards the tail.
- Pointed snout: They have a distinctive pointed snout, which gives them a streamlined appearance.
- Small size: Most species are small, typically less than 5 centimeters in length.
- Lateral line: They possess a lateral line, a sensory system that helps them detect vibrations and pressure changes in the water.
- Fins: They have a single dorsal fin, which is often elongated and continuous, and a rounded caudal fin.
- Coloration: Myersina species exhibit a variety of colors, often with patterns and stripes.
Environments
Myersina species are found in a range of marine environments, primarily in the Indo-Pacific region. They are commonly found in:
- Coral reefs: They are often associated with coral reefs, particularly in areas with a high density of coral cover.
- Rocky shores: They are also found in rocky shores and tide pools, where they can find shelter and food.
- Seagrass beds: Some species are associated with seagrass beds, where they can forage for food and hide from predators.