Profundulus hectori
Profundulus hectori Dominguez-Cisneros, Velázquez-Velázquez, Domínguez-Domínguez & Beltrán-López, 2025
photo by Domínguez-Cisneros, S.E. et al., 2025

Family:  Profundulidae (Middle American killifishes)
Max. size:  7.079 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  South America: Mexico.
Diagnosis:  Dorsal soft rays (total): 11-11; Anal soft rays: 12-12. This species is distinguished from its congeners by the following set of characters: presence of a small mesethmoid, crescent-shaped, that does not extend beyond the margin of the vomer; large autopterotic fossa; presence of humeral spot; presence of a set of large black spots on the scales on the sides of the body; set of black spots are equal to or greater than 50% of the diameter of the pupil; scales on the lateral line 30-33; predorsal scales 18-24; origin of the dorsal fin positioned at a vertical line slightly anterior to the origin of the anal fin; neural and hemal spines of the preural centra 2; and lacrimal bone has a lateral extension of round or blunt shape (Ref. 137880).
Biology:  This species inhabits streams with a substrate of pebbles, sand, and Sabino roots, and bordered by riparian vegetation consisting of scrubland and herbaceous banks (Ref. 137880).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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