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

🌊 Marine Least Concern 🌡️ Tropical

Seapen goby

Lobulogobius morrigu Larson, 1983
Max Length
3.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
28–72 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Commensal in sponges and gorgonians .Commensal with sea pens and hollow, banching gorgonians (genus Solenocaulon) (Ref 90102).

Scientific Name
Lobulogobius morrigu
Authority
Larson, 1983
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.1 cm
Depth Range
28–72 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 9. Compressed head and body, and rather small eyes and sculpturing on the angle of the preopercle. Pelvic fins fused to form rounded cup, and frenum folded forming an anteriorly-facing pocket. Head and nape without scales. Eyes set laterally and high on head. Interorbital wide, about twice eye diameter. Mouth anterior and oblique, with several rows of curved pointed teeth. Tongue blunt or bilobed. Gill opening wide, gill membranes free of isthmus and each other until they meet as isthmus at a point below the eye. Unpaired fins low. Pectoral rays 19, branched in adults .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Seapen goby is currently being reviewed.

🦐 Diet

Diet information for Seapen goby is currently being compiled.

🥚 Reproduction

Reproduction data for Seapen goby is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 28 - 72 m . Tropical Central Pacific: Arafura Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
3.1cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Larson, 1983

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Eyebar Coralgoby · Seapen Goby

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Seapen goby ↗
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.