Article · Wikipedia archive · Last revised Jun 2, 2026

Opsanus

Opsanus is a genus of toadfishes found in the western Atlantic Ocean. It currently has six recognised species, with the latest one described in 2005.

Last revised
Jun 2, 2026
Read time
≈ 1 min
Length
207 w
Citations
4
Source
Opsanus
Temporal range:
Opsanus beta
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Batrachoidiformes
Family: Batrachoididae
Subfamily: Batrachoidinae
Genus: Opsanus
Rafinesque, 1818
Type species
Opsanus cerapalus
Rafinesque 18181

Opsanus is a genus of toadfishes found in the western Atlantic Ocean. It currently has six recognised species, with the latest one described in 2005.

Species

The recognized species in this genus are:2

  • Opsanus beta (Goode & T. H. Bean, 1880) (Gulf toadfish)
  • Opsanus brasiliensis Rotundo, Spinelli & Zavala-Camin, 2005 (considered by some sources to be a junior synonym of O. tau)3
  • Opsanus dichrostomus Collette, 2001 (bicolor toadfish)
  • Opsanus pardus (Goode & T. H. Bean, 1880) (leopard toadfish)
  • Opsanus phobetron Walters & C. R. Robins, 1961 (scarecrow toadfish)
  • Opsanus tau (Linnaeus, 1766) (oyster toadfish)

The earliest fossil remains of Opsanus are from the early-to-mid Miocene-aged Choptank Formation of Maryland, US.4

References

References

  1. Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Opsanus". Catalog of Fishes. California Academy of Sciences. Retrieved 16 July 2018.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Opsanus". FishBase. April 2012 version.
  3. "FAMILY Details for Batrachoididae - Toadfishes".
  4. Carnevale, Giorgio; Godfrey, Stephen James (2018). "Miocene bony fishes from the Calvert, Choptank, St. Marys and Eastover Formations, Chesapeake Group, Maryland and Virginia". Smithsonian Contributions to Paleobiology (100).