Bothidae


Bothidae or lefteye flounders are a family of flounders. They are called "lefteye flounders" because most species lie on the sea bottom on their right sides, with both eyes on their left sides. The family is also distinguished by the presence of spines on the snout and near the eyes.
Lefteye flounders vary considerably in size between the more than 160 species, ranging from to in length.

Taxonomy

The following genera are placed in this family:
  • Arnoglossus
  • Asterorhombus
  • Bothus
  • Chascanopsetta
  • Crossorhombus
  • Engyprosopon
  • Japonolaeops
  • Kamoharaia
  • Laeops
  • Lophonectes
  • Neolaeops
  • Parabothus
  • Psettina
  • Tosarhombus
The following fossil genera are also known:
  • Miobothus Chanet & Schultz, 1994
  • Oligobothus Baciu & Chanet, 2002
  • Oranobothus Chanet, 1996
In 2025, a number of bothid genera were moved to their own families Monolenidae, Grammatobothidae, and Taeniopsettidae, after phylogenetic analyses noted the taxonomic complexity of this family. Many other genera within this family are likely paraphyletic.