Hypostomus heraldoi Zawadzki, Weber & Pavanelli, 2008

Family:  Loricariidae (Armored catfishes), subfamily: Hypostominae
Max. size:  23.61 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  South America: Rio Corumbá and rio Grande drainages of the upper rio Paraná basin in Brazil.
Diagnosis:  Dorsal spines (total): 1-1; Dorsal soft rays (total): 7-7; Anal spines: 1-1; Anal soft rays: 4-4. Differs from all other species of the genus, except Hypostomus albopunctatus, by having the pectoral fin spine length equal to or smaller than the pelvic-fin spine. Can be differentiated from Hypostomus albopunctatus by the presence of roundish dark spots on body and fins (vs. pale), and generally having more premaxillary, 39-59 per ramus (Ref. 79067).
Biology:  Occurs in turbid water and rocky substrate with sand (Ref. 79067). Syntopic with Hypostomus ancistroides, Hypostomus iheringii, Hypostomus margaritifer, and Hypostomus regani (Ref. 79067).
IUCN Red List Status: Least Concern (LC); Date assessed: 07 November 2018 Ref. (130435)
Threat to humans:  harmless


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