Aploactisoma

Aploactisoma is a genus of ray-finned fishes belonging to the family Blenniidae, commonly known as blennies. These small, often colorful fish are found primarily in the Indo-Pacific region. They are distinguished by their elongated bodies, prominent dorsal fins, and often, their distinctive markings and patterns. Aploactisoma species inhabit shallow, coastal waters, typically associated with coral reefs, rocky shores, and seagrass beds.

Southern velvetfish – Aploactisoma milesii

Common Names

Aploactisoma species are commonly known as "blenny" or "combtooth blenny." Some species have specific common names based on their appearance or location, such as the "orange-lined blenny" (Aploactisoma aurora) or the "zebra blenny" (Aploactisoma miles).

Characteristics

Aploactisoma species share several key characteristics:

  • Elongated Body: They have slender, elongated bodies, typically reaching a maximum size of around 10 cm.
  • Prominent Dorsal Fin: A long, continuous dorsal fin runs almost the entire length of their back, often with a distinctive pattern of spines and rays.
  • Small Mouth: They have small, terminal mouths with teeth adapted for scraping algae and small invertebrates.
  • Varied Coloration: Aploactisoma species display a wide range of vibrant colors and patterns, often featuring stripes, spots, or combinations of both. Their coloration may vary depending on their habitat and individual variations.

Environment

Aploactisoma species are typically found in shallow, coastal waters, often associated with the following habitats:

  • Coral Reefs: They are common inhabitants of coral reefs, particularly in areas with abundant algae growth.
  • Rocky Shores: They can also be found among rocks, crevices, and tide pools along rocky shorelines.
  • Seagrass Beds: Some species inhabit seagrass beds, using the vegetation for shelter and food.

References

For more detailed information on the genus Aploactisoma, consult these reliable references: