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🌊 Marine Data Deficient 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Grey tilefish

Caulolatilus microps Goode & Bean, 1878
Max Length
90 cm
Max Weight
7.0 kg
Lifespan
15 yrs
Trophic Level
3.8
Depth
30–162 m
Climate
Subtropical
Resilience
Low
Vulnerability
58.00/100
Typical Length
55 cm
Depth Zone
demersal

📖 Overview

Occurs on mud and rubble bottom. Feeds mainly on benthic invertebrates (crustaceans, mollusks, polychaetes and brittle stars) and fishes. Captured mainly from 75 to 200 m deep and occurring to at least 236 m . Marketed fresh.

Scientific Name
Caulolatilus microps
Authority
Goode & Bean, 1878
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
90 cm
Max Weight
7 kg
Lifespan
15 years
Depth Range
30–162 m
Trophic Level
3.8
Resilience
Low
Vulnerability
58.00/100
Salinity
30–40 ppt

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for Grey tilefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Functional hermaphroditism has to be confirmed for this species.

🌍 Habitat & Distribution

Marine; demersal; depth range 30 - 162 m . Subtropical; 37°N - 24°N, 98°W - 75°W North Carolina to southern Florida in USA and Mexico; also in northern and probably eastern Gulf of Mexico.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.8±0.5
Food Items

benthic invertebrates (crustaceans, mollusks, polychaetes and brittle stars) and fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.1 (TL)
Max TL
90cm
Max Weight
7,000g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
58.00/100
High vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Goode & Bean, 1878

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English blueline tilefish · grey tilefish
🌍CES štíhlice šedá
🇫🇷French Tile Gris
🇵🇹Portuguese Latigo-do-Atlântico
🇷🇺Russian Серый кабезон
🇪🇸Spanish blanquillo lucio
🇨🇳Chinese 小眼莖方頭魚

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Grey tilefish ↗
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