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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Round-sail Pleco

Hypostomus hemicochliodon Armbruster, 2003
Max Length
36.2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Round-sail Pleco (Hypostomus hemicochliodon), first described by Armbruster, 2003 is a medium-sized fish in the family Loricariidae (order Siluriformes). Adults typically reach 36.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Loricariidae kept in the hobby.

Scientific Name
Hypostomus hemicochliodon
Authority
Armbruster, 2003
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
36.2 cm
Resilience
Medium
Vulnerability
43.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Distinguished from all other members of Hypostomus cochliodon group except H. sculpodon by having a medium-sized buccal papilla, intermediately developed teeth and a large patch of odontodes on the opercle. Differs from H. sculpodon by its dark brown color with closely spaced spots, by having a greater dorsal-anal length to anal-fin length ratio (average=111.1%, 92.5-132.6% vs. average=79.2%, 69.6-89.7%) and almost completely by having a larger interorbital width/HL ratio (average=49.9, 44.1-55.6% vs. average=51.4%, 38.5-45.4%) .: elongated.

🌀 Behaviour

Behavioural data for Round-sail Pleco 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 Amazonas in Peru, Ecuador and Brazil, and the upper Rio Negro drainage and the upper Rio Orinoco drainage in Venezuela.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.01318 × L2.98 (TL)
Max TL
36.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Body Shape
Elongated
Climate Zone
Tropical
Described By
Armbruster, 2003

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Round-sail Pleco
🇵🇹Portuguese Cascudo-do-Rio-Negro

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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