Description: The lemon sole is a right-eyed flatfish which is similar in shape to the dab but has a smoother and more slimy skin and a fleshier body. The head and mouth are very small hence the name Microstomus which is latin for small mouth. The upper surface is mottled red-brown, pink and orange with flecks of yellow and green. Usually there is a large orange blotch behind the pectoral fin. The underside is white. Adult fish can reach a maximum length of 70cm however most are between 20-30cm.

Habitat: Lemon sole are bottom-living fish that live mainly in rocky or stony areas in depths between 5-400m. They feed on small crustaceans, scale-worms and chitons.

Distribution: All around the coasts of Britain and Ireland.

Similar Species: The lemon sole is similar in shape to the dab but has a smoother, more slimy and more colourful skin. The only other flatfish likely to be encountered on rocky surfaces are the topknots, however these are all left-eyed.

Key Identification Features:

• Red-brown, pink and orange marbled colouration
• Smooth, slimy skin
• Small head and mouth
• right-eyed
• Lives on rock

Distribution Map from NBN: Microstomus kitt at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Microstomus kitt at iNaturalist World Species Observations database.

GBIF data for Microstomus kitt

WoRMS: Microstomus kitt at World Register of Marine Species. Accepted name: Microstomus kitt (Walbaum, 1792). AphiaID: 127140.

Classification: Biota; Animalia; Chordata; Vertebrata; Gnathostomata; Osteichthyes; Actinopterygii; Actinopteri; Teleostei; Pleuronectiformes; Pleuronectidae; Pleuronectinae; Microstomus