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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Hypostomus Heraldoi

Hypostomus heraldoi Zawadzki, Weber & Pavanelli, 2008
Max Length
23.6 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
42.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Occurs in turbid water and rocky substrate with sand . Syntopic with Hypostomus ancistroides, Hypostomus iheringii, Hypostomus margaritifer, and Hypostomus regani .

Scientific Name
Hypostomus heraldoi
Authority
Zawadzki, Weber & Pavanelli, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
23.6 cm
Resilience
Medium
Vulnerability
42.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 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 .: elongated.

🌀 Behaviour

Behavioural data for Hypostomus Heraldoi is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Rio Corumbá and rio Grande drainages of the upper rio Paraná basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.01585 × L2.95 (TL)
Max TL
23.6cm
Dorsal Spines
1
Dorsal Rays
7
Anal Spines
1
Anal Rays
4

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Zawadzki, Weber & Pavanelli, 2008

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