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🌊 Marine Least Concern 🌡️ Tropical

William's tonguefish

Symphurus williamsi Jordan & Culver, 1895
Max Length
18.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–52 m
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
7.5 cm
Depth Zone
demersal

📖 Overview

Found in tide pools, estuaries and inlets with sandy bottoms . Probably taken with seines and as bycatch of trawl fisheries .

Scientific Name
Symphurus williamsi
Authority
Jordan & Culver, 1895
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
18.7 cm
Depth Range
0–52 m
Trophic Level
3.3
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 89 - 95; Anal spines: 0; Anal soft rays: 73 - 79; Vertebrae: 47 - 51. : short and / or deep.

🌀 Behaviour

Behavioural data for William's tonguefish 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; demersal; depth range 0 - 52 m , usually 0 - 30 m . Tropical; 32°N -

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.1 (TL)
Max TL
18.7cm
Dorsal Rays
92
Anal Rays
76
Vertebrae
49

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Jordan & Culver, 1895

🌐 Names & Taxonomy

Language Common Names
🇬🇧English William's Tonguefish · Yellow Tonguefish
🇫🇷French Langue de Williams
🇪🇸Spanish lengua amarillenta · Lengua de Williams

Scientific Synonyms

Scientific Name Author Year Status
Symphurus paitensis Hildebrand 1946 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for William's tonguefish ↗
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