New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Tropical

Brownstriped grunt

Paranisotremus moricandi Ranzani, 1842
Max Length
15.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
9–12 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Brownstriped grunt (Paranisotremus moricandi), first described by Ranzani, 1842 is a medium-sized fish. Adults typically reach 15.10 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 9 to 12 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Paranisotremus moricandi
Authority
Ranzani, 1842
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
15.1 cm
Depth Range
9–12 m
Latitude
16°S – 10°N
Trophic Level
3.4
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Paranisotremus
Paranisotremus
Species
Brownstriped grunt
Paranisotremus moricandi

🐟 Physical Description

Physical description for Brownstriped grunt is currently being compiled.

🌀 Behaviour

Behavioural data for Brownstriped grunt is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; demersal; depth range 9 - 12 m . Tropical; 10°N - 16°S, 82°W - 34°W West Atlantic: Costa Rica to Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0166 × L3.02 (TL)
Max TL
15.1cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Latitude Range
10°N – 16°S
Described By
Ranzani, 1842

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Brownstriped grunt ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.