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Whitenose guitarfish (Pseudobatos leucorhynchus) — Rhinobatidae

Whitenose guitarfish

Pseudobatos leucorhynchus
Family: Rhinobatidae
VU · Vulnerable

The Whitenose guitarfish (Pseudobatos leucorhynchus) is a saltwater fish of the family Rhinobatidae that grows up to 118 cm.

Length
118 cm
Water
Saltwater
Depth
2.0–8.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Eastern Pacific, from Mazatlan (Mexico) to Ecuador, including the Galapagos Islands.
Edibility
Rarely eaten

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Description

The whitenose guitarfish is a ray-like fish of the family Rhinobatidae from the eastern Pacific, from Mazatlan in Mexico to Ecuador. The species reaches about 118 cm and has a flattened, angular front with the disc, a long, white snout and a muscular, shark-like tail. It lives benthically in shallow waters over sandy bottoms. The diet consists of crustaceans, molluscs and small fishes. The species is ovoviviparous and bears one to six pups per litter. Unlike stingrays it has no venomous spine and is harmless. Through bycatch in fisheries it is assessed by the IUCN as vulnerable (VU).

Frequently asked questions

How do you recognise the Whitenose guitarfish?

The Whitenose guitarfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Long, white snout and shark-like tail; harmless and ovoviviparous; vulnerable (VU) due to bycatch.

Where does the Whitenose guitarfish live?

The Whitenose guitarfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific, from Mazatlan (Mexico) to Ecuador, including the Galapagos Islands.

How big does the Whitenose guitarfish get?

The Whitenose guitarfish grows to a maximum of about 118 cm. On average the species is around 60 cm.

Is the Whitenose guitarfish dangerous to humans?

No, the Whitenose guitarfish is harmless to humans. None required: this species is harmless to humans.

Is the Whitenose guitarfish edible?

The Whitenose guitarfish is rarely eaten.

More photos

Whitenose guitarfish (Pseudobatos leucorhynchus) — Rhinobatidae — 2
iNaturalist ((c) Francella Arce, some rights reserved (CC BY-NC))
Whitenose guitarfish (Pseudobatos leucorhynchus) — Rhinobatidae — 3
iNaturalist ((c) Yoshihiro Tokue, some rights reserved (CC BY))
Whitenose guitarfish (Pseudobatos leucorhynchus) — Rhinobatidae — 4
iNaturalist ((c) Kevin Meza, some rights reserved (CC BY-NC))
Whitenose guitarfish (Pseudobatos leucorhynchus) — Rhinobatidae — 5
iNaturalist ((c) Karla Varinia Sagastume Pinto, some rights reserved (CC BY-NC))
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All data

Identification

English name
Whitenose guitarfish verified
Scientific name
Pseudobatos leucorhynchus
Family
Rhinobatidae
Other names
Whitesnout guitarfish verified

Appearance

Size class
Extra large verified
Max length (cm)
118.0 verified
Average length (cm)
60.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
2.0 verified
Max depth (m)
8.0 verified
Natural range
Eastern Pacific, from Mazatlan (Mexico) to Ecuador, including the Galapagos Islands. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, molluscs and small fishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Long, white snout and shark-like tail; harmless and ovoviviparous; vulnerable (VU) due to bycatch. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Pseudobatos

More from the family Rhinobatidae

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