Opsanus dichrostomus Collette, 2001
Bicolor toadfish
Opsanus dichrostomus
photo by FAO

Family:  Batrachoididae (Toadfishes), subfamily: Batrachoidinae
Max. size:  12.6 cm SL (male/unsexed)
Environment:  demersal; marine; depth range 1 - 5 m
Distribution:  Western Atlantic: Western Caribbean Sea and southern Gulf of Mexico.
Diagnosis:  Dorsal spines (total): 3-3; Dorsal soft rays (total): 23-26; Anal soft rays: 20-22; Vertebrae: 32-35. Narrow interorbital distance (29-65 thousandths of SL), usually less than the diameter of the orbit (60-104 thousandths of SL), versus usually equal to or wider than the orbit diameter in other Opsanus species. Similar to O. phobetron, both usually have the posterior part of lower half of the mouth darkly pigmented in specimens over 7 cm SL. Upper lateral-line papillae 26, lower 23. Pectoral fin glands 12, starting between uppermost 2 pectoral fin-rays (Ref. 41041).
Biology: 
IUCN Red List Status: Least Concern (LC); Date assessed: 20 August 2012 Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.