Learner
LearnerZoolearn Learner
Species Profile

Pristis

Sawfish

Pristis
KingdomAnimalia
PhylumChordata
ClassChondrichthyes
OrderUnknown
FamilyUnknown

Introduction

Pristis inhabits shallow marine waters.

Carnivorous and bottom-dwelling.

Critically endangered fish.

Size & Structure

01

Long saw-like rostrum

02

Flattened body

03

Ventral mouth

04

Brownish colour

Pristis — 3D Model

General Features

Coelom
Coelomate
Body plan
Tube within a tube body plan (Deuterostomous)
Germ layer
Triploblastic
Metamerism
Absent
Body symmetry
Bilateral
Fertilization
Internal
Digestion type
Complete
Nervous system
Well developed
Excretory organ
Kidneys
Body temperature
Poikilothermic, stenohaline
Circulatory type
Closed circulation, single
Development type
Viviparous
Respiratory type
Branchial respiration
Mode of excretion
Ureotelism
Circulation system
Closed
Skeleton structure
Endoskeleton (cartilaginous)
Level of Organisation
Organ system level
Regulation of Osmosis
Osmoregulator

Ecology

Predator of fishes

Bottom ecosystem role

Marine biodiversity indicator

Economic Importance

Museum specimens

Conservation importance

Scientific studies