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Hypsolebias guararug Abrantes, Berbel-Filho, Carvalho, Ramos & Lima, 2026 |
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photo by
Abrantes, Y.G. et al., 2026 |
| Family: | Rivulidae (Rivulines), subfamily: Cynolebiinae | |||
| Max. size: | 3.44 cm SL (male/unsexed) | |||
| Environment: | benthopelagic; freshwater | |||
| Distribution: | South America: Brazil. | |||
| Diagnosis: | Dorsal soft rays (total): 13-23; Anal soft rays: 19-24; Vertebrae: 27-28. This species is distinguished from its congeners by the following set of characters: polymorphic males with 1-3 black spots distributed on anterocentral portion of flank and caudal peduncle; pelvic fin rays in adult males 6; scales on longitudinal series 27-28; scales on peduncle series 10-13; infraorbital neuromasts 15-16; head depth in males 52.1-88.4; position of dark grey bar in eye vertical; lateral mandibular neuromasts 10; and vertebrae 27-28 (Ref. 138871). | |||
| Biology: | ||||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. (130435) | |||
| Threat to humans: | harmless | |||