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Species Profile

Dugesia

Planarian

Dugesia
KingdomAnimalia
PhylumPlatyhelminthes
ClassTurbellaria
OrderUnknown
FamilyUnknown

Introduction

Dugesia lives in freshwater ponds and streams.

It is free-living and carnivorous.

Used widely in regeneration studies.

Size & Structure

01

Flat, elongated body

02

Triangular head with eyespots

03

Soft and unsegmented

04

Brown or black colour

Dugesia — 3D Model
No 3D model available

General Features

Coelom
Acoelomate
Body plan
Blind sac body plan
Germ layer
Triploblastic
Metamerism
Absent
Body symmetry
Bilateral
Fertilization
Internal
Digestion type
Incomplete, extracellular and intracellular
Nervous system
Ladder-like nervous system
Excretory organ
Flame cells
Body temperature
Poikilothermic, stenohaline
Circulatory type
Type-I (absent)
Development type
Direct
Respiratory type
Diffusion
Mode of excretion
Ammonotelism
Circulation system
Gastrovascular
Skeleton structure
Absent
Level of Organisation
Organ level
Regulation of Osmosis
Osmoregulator

Ecology

Predator of small invertebrates

Part of freshwater food web

Indicator of clean water

Economic Importance

Regeneration research model

Teaching specimen

Scientific importance