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Species Profile

Trichinella spiralis

Trichina worm

Trichinella spiralis
KingdomAnimalia
PhylumAschelminthes
ClassEnoplea
OrderUnknown
FamilyUnknown

Introduction

Trichinella spiralis lives in muscles.

Endoparasitic and zoonotic.

Infects pigs and humans.

Size & Structure

01

Very small worm

02

Encysted larvae

03

Coiled shape

04

Microscopic size

Trichinella spiralis — 3D Model
No 3D model available

General Features

Coelom
Pseudocoelomate
Body plan
Tube within a tube body plan (Protostomous)
Germ layer
Triploblastic
Metamerism
Absent
Body symmetry
Bilateral
Fertilization
Internal
Digestion type
Complete
Nervous system
Nerve ring
Excretory organ
Renette cells
Body temperature
Poikilothermic, stenohaline
Circulatory type
Type-I (absent)
Development type
Direct
Respiratory type
Anaerobic
Mode of excretion
Ammonotelism
Circulation system
Absent
Skeleton structure
Cuticular exoskeleton
Level of Organisation
Organ system level
Regulation of Osmosis
Osmoregulator

Ecology

Zoonotic parasite

Muscle tissue parasite

Food chain transmission

Economic Importance

Food safety concern

Medical significance

Veterinary importance