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🌊 Marine Vulnerable 🌡️ Tropical

Pacific guitarfish

Pseudobatos planiceps Garman, 1880
Max Length
114 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
54.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pacific guitarfish (Pseudobatos planiceps), first described by Garman, 1880 is a very large fish in the family Rhinobatidae (order Rhinopristiformes). Adults typically reach 114.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Vulnerable.

Scientific Name
Pseudobatos planiceps
Authority
Garman, 1880
Habitat
Marine
Climate
Tropical
IUCN Status
VU
Max Length
114 cm
Latitude
20°S – 16°N
Trophic Level
3.6
Resilience
Low
Vulnerability
54.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Pacific guitarfish is currently being compiled.

🌀 Behaviour

Behavioural data for Pacific guitarfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

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. Tropical; 16°N - 20°S, 95°W - 71°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00229 × L3.11 (TL)
Max TL
114cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
54.00/100
Moderate-High vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Latitude Range
16°N – 20°S
Described By
Garman, 1880

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Flathead Guitarfish · Pacific Guitarfish
🌍CES pilohřbet peruánský
🇫🇮Finnish perunkitararausku
🇮🇹Italian Pesce chitarra testa piatta · Pesce violino testa piatta
🇵🇹Portuguese Raia-viola-peruana · Viola-do-Perú
🇷🇺Russian Перуанский гитарник
🇪🇸Spanish Guitarra · Guitarra plana

Scientific Synonyms

Scientific Name Author Year Status
Rhinobatos planiceps Garman 1880 Synonym
Rhinobatus planiceps Garman 1880 Synonym

🗺️ 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
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View all observations for Pacific guitarfish ↗
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