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Species Profile

Echinococcus

Dog tapeworm

Echinococcus
KingdomAnimalia
PhylumPlatyhelminthes
ClassCestoda
OrderUnknown
FamilyUnknown

Introduction

Echinococcus lives in intestine of dogs.

Humans act as accidental hosts.

Medically very important parasite.

Size & Structure

01

Very small body

02

Scolex with hooks

03

Few proglottids

04

White colour

Echinococcus — 3D Model

General Features

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

Ecology

Parasite of mammals

Maintains parasite life cycles

Zoonotic transmission

Economic Importance

Causes hydatid disease

Major medical concern

Veterinary and public health importance