Pleurosicya
Pleurosicya is a genus of gobies, commonly known as “dwarf gobies” or “pygmy gobies”, belonging to the family Gobiidae. These small, typically less than 2 cm long, fish are found in the tropical waters of the Indo-Pacific region. They are characterized by their slender bodies, small mouths, and a single dorsal fin with a distinct, forward-pointing spine. Pleurosicya species inhabit a variety of environments, including coral reefs, seagrass beds, and mangroves, often hiding among the algae or under rocks.
Common Names
Pleurosicya species are commonly known as dwarf gobies or pygmy gobies. Some specific species may have additional common names based on their geographic location or unique features.
Characteristics
Members of the genus Pleurosicya exhibit the following common characteristics:
- Small size: Typically less than 2 cm in length, making them among the smallest fish in the world.
- Slender body: Elongated, compressed body shape.
- Small mouth: Relatively small mouth with a terminal or slightly upturned position.
- Single dorsal fin: A single dorsal fin with a prominent, forward-pointing spine followed by a series of soft rays.
- Pelvic fins: Fused pelvic fins forming a suction cup-like structure, aiding in attachment to surfaces.
- Coloration: Varies depending on the species, but often includes bright colors and intricate patterns for camouflage.
Environments
Pleurosicya species are primarily found in shallow, tropical waters of the Indo-Pacific region. Their preferred habitats include:
- Coral reefs: Living among corals, hiding in crevices, and foraging for food.
- Seagrass beds: Inhabiting dense seagrass meadows, using the vegetation for shelter and food.
- Mangroves: Found in the roots and branches of mangrove trees, seeking shelter and food.
References
For more detailed information about the genus Pleurosicya, you can consult these reliable sources: