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American Soles
Achiridae
The American soles are a family (Achiridae) of flatfish occurring in both freshwater and marine environments of the Americas. The family includes about 35 species in seven genera. These are closely related to the soles (Soleidae), and have been classified as a subfamily of it, but achirids have a number of distinct characteristics.
Eyes are on the right side, and the eyed-side lower lip has a distinctive fleshy rim. The dorsal and anal fins are usually separate from the caudal fin. The pectoral fins are small or nonexistent. They are fairly small; only Achirus achirus is known to surpass 30 cm (1 ft) in length.
6 branches of this family, most-observed first · about 35 known species

Trinectes
genusTrinectes

Achirus
genusAchirus

Gymnachirus
genusGymnachirus

Catathyridium
genusCatathyridium

Hypoclinemus
genusHypoclinemus

Amazon Freshwater Soles
genusApionichthys
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Achiridae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 56048.