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

🌊 Marine Least Concern 🌡️ Subtropical

Marlin sucker

Remora osteochir Cuvier, 1829
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
39.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Oceanic species with a strong preference for marlins and sailfish as hosts, but may occasionally cling to other large fishes. Attaches to the body or gill chamber of the host . Oviparous. Distinct pairing during breeding .

Scientific Name
Remora osteochir
Authority
Cuvier, 1829
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
40 cm
Latitude
45°S – 42°N
Trophic Level
3.5
Resilience
Medium
Vulnerability
39.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Marlin sucker is currently being compiled.

🌀 Behaviour

Behavioural data for Marlin sucker is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Size at Maturity
13.9cm TL

Oviparous. From collection study observations, a mature pair is often found attached to a single host, most often a billfish, indicative of distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; pelagic-oceanic; oceanodromous ; depth range ? - 200 m . Subtropical; 42°N - 45°S, 180°W - 180°E Central Pacific: Guam (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00263 × L3.17 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
39.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Climate Zone
Subtropical
Latitude Range
42°N – 45°S
Described By
Cuvier, 1829

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Hardfin Marlinsucker · Marlin Sucker · Marlinsucker · Sailfishsucker · Spearfish remora
🌍CES štítovec oceánský
🌍ELL Ρεμόρα μαρλίνων
🇫🇮Finnish marliiniremora
🇫🇷French Poisson Pilote · Poisson pilote, Poisson rémora · Poisson Rémora · Rémora des Marlins · Rémora des marlins, Rémora noir des marlins
🇯🇵Japanese Hishikoban · ヒシコバン
🇵🇹Portuguese Rêmora-de-Cuvier
🇷🇺Russian Марлиновая прилипала
🇪🇸Spanish Agarrador · pez pega disco · Rémora de Merlín · rémora marlinera
🇨🇳Chinese 印仔魚 · 大盤短印魚 · 大盤短鮣 · 菱小判

Scientific Synonyms

Scientific Name Author Year Status
Echeneis jacobaea Lowe 1839 Synonym
Echeneis megalodiscus Franz 1910 Synonym
Echeneis osteochir Cuvier 1829 Synonym
Echeneis osteochire Cuvier 1829 Synonym
Echeneis pediculus Girard 1893 Synonym
Echeneis tetrapturorum Poey 1860 Synonym
Rhombochirus osteochir Cuvier 1829 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 30 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 Marlin sucker ↗
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.