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🌊 Marine Vulnerable 🌡️ Tropical

Whitesnout guitarfish

Pseudobatos leucorhynchus Günther, 1867
Max Length
118 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
2–8 m
Climate
Tropical
Resilience
Low
Vulnerability
55.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Benthic in shallow waters over sandy bottoms . Ovoviviparous . Produces litters of 1-6 pups. Females mature at ca. 48 cm TL, males at ca. 51 cm TL; born at 19 cm TL .

Scientific Name
Pseudobatos leucorhynchus
Authority
Günther, 1867
Habitat
Marine
Climate
Tropical
IUCN Status
VU
Max Length
118 cm
Depth Range
2–8 m
Latitude
3°S – 30°N
Trophic Level
3.6
Resilience
Low
Vulnerability
55.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Whitesnout guitarfish is currently being compiled.

🌀 Behaviour

Behavioural data for Whitesnout guitarfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
48.5cm TL

Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures .

🌍 Habitat & Distribution

Marine; demersal; depth range 2 - 8 m . Tropical; 30°N - 3°S, 114°W - 81°W Central Pacific: Mazatlán, Mexico to Ecuador, including Galapagos Islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00186 × L3.12 (TL)
Max TL
118cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Latitude Range
30°N – 3°S
Described By
Günther, 1867

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Rhinobates leucorhynchus Günther 1867 Synonym
Rhinobatos leucorhynchus Günther 1867 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 8 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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