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

🌊 Marine Least Concern 🌡️ Tropical

Pseudogramma Guineensis

Pseudogramma guineensis Norman, 1935
Max Length
2.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
18–20 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Pseudogramma Guineensis (Pseudogramma guineensis), first described by Norman, 1935 is a tiny fish in the family Grammistidae (order Perciformes). Adults typically reach 2.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 18 to 20 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Pseudogramma guineensis
Authority
Norman, 1935
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
2.3 cm
Depth Range
18–20 m
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 20; Anal spines: 3; Anal soft rays: 17; Vertebrae: 26. No dermal flap or small tentacle dorsally on eye. A large pore in midinterorbital space close to the edge of the orbit; a smaller median pore posteriorly in interorbital space. Tubular anterior nostril when laid back not reaching posterior nostril; when extended forward, near front of snout and moderately long, though not reaching front edge of upper lip. .A single, incomplete lateral line. Longitudinal scale series about 48.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Pseudogramma Guineensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 18 - 20 m . Tropical Central Atlantic: Gulf of Guinea, Equatorial Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L3.06 (TL)
Max TL
2.3cm
Dorsal Spines
7
Dorsal Rays
20
Anal Spines
3
Anal Rays
17
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Norman, 1935

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Pseudogramma Guineensis ↗
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.