Lesueurigobius

Lesueurigobius is a genus of gobies, small, bottom-dwelling fish in the family Gobiidae. The genus is named after the French zoologist Charles-Alexandre Lesueur, who collected the type species, Lesueurigobius friesii, during an expedition to North America in the early 19th century. Lesueurigobius species are primarily found in the western Atlantic Ocean, ranging from the Gulf of Mexico to Canada.

Common Names

There are no widely recognized common names for fish in the genus Lesueurigobius. They are typically referred to by their scientific names.

Characteristics

Lesueurigobius species share several key characteristics:

  • Small size: Typically less than 10 cm in length.
  • Elongated body: With a slightly compressed body shape.
  • Fused pelvic fins: Forming a suction disc that allows them to cling to rocks and other surfaces.
  • Mouth: Terminal and slightly upturned.
  • Scales: Small and cycloid (round).
  • Coloration: Usually brown, grey, or olive green with darker spots or blotches.

Environment

Lesueurigobius species are typically found in shallow, coastal waters, inhabiting rocky reefs, seagrass beds, and sandy bottoms. They are often found in areas with strong currents and high wave action.

References