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Species Profile

Mytilus

Marine mussel

Mytilus
KingdomAnimalia
PhylumMollusca
ClassBivalvia
OrderUnknown
FamilyUnknown

Introduction

Mytilus inhabits rocky sea shores.

It is sessile and filter-feeding.

Forms dense colonies.

Size & Structure

01

Elongated dark shell

02

Byssus threads present

03

Compressed body

04

Smooth surface

Mytilus — 3D Model

General Features

Coelom
Eucoelomate (reduced)
Body plan
Tube within a tube body plan (Protostomous)
Germ layer
Triploblastic
Metamerism
Absent
Body symmetry
Bilateral symmetry
Fertilization
External
Digestion type
Complete, extracellular
Nervous system
Ganglionic
Excretory organ
Metanephridia
Body temperature
Poikilothermic, stenohaline
Circulatory type
Open circulation, single
Development type
Indirect
Respiratory type
Ctenidial respiration
Mode of excretion
Ammonotelism
Circulation system
Open
Skeleton structure
Exoskeleton (bivalved shell)
Level of Organisation
Organ-system level
Regulation of Osmosis
Osmoconformer

Ecology

Filter feeder

Reduces plankton load

Intertidal community role

Economic Importance

Edible mussel

Aquaculture importance

Environmental monitoring