Northern Bay Mussel

Mytilus trossulus

The Northern Bay Mussel is a small, tasty shellfish that lives in the ocean. They have strong shells and can be found clinging to rocks in coastal areas.

Lebensraum: Coastal areas

Aussehen

The Northern Bay Mussel is a peculiar insect with a hard, two-part exoskeleton that strikingly resembles a dark blue or black mollusc shell. Its flattened, oval body, often adorned with faint growth rings, allows it to blend seamlessly into rocky coastal environments, making it hard to distinguish from actual mussels.

ReichAnimaliaStammMolluscaKlasseBivalviaOrdnungMytilidaFamilieMytilidaeGattungMytilus

Northern Bay Mussel

Kategorie

Invertebrate

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

It creates strong, silky threads to anchor itself firmly to underwater surfaces.

Some Northern Bay Mussels change sex, starting male then becoming female!

Their shell-like appearance helps them perfectly mimic real mussels on the seafloor.

This insect's tough, two-part casing offers amazing protection from hungry predators!

Besondere Fähigkeiten

Northern Bay Mussel can cling securely to rocks because of specialized adhesive pads on its legs that help resist strong ocean currents.

Northern Bay Mussel has fine, comb-like bristles that help them filter tiny plankton and algae from the water.

Northern Bay Mussel can breathe efficiently underwater because of feather-like gills tucked beneath its shell-like exoskeleton.

Maße und Details

Größe: 15-40 mm
Lebenserwartung: 365-730 Tage
Anzahl der Beine: 6

Ernährung und Fütterung

This amazing insect filters tiny food particles from the water, helping to keep the aquatic environment clean.

Hauptnahrung

Phytoplankton
Zooplankton
Diatoms
Detritus
Algae

Nahrungssuche

Filter Feeding

Ökologische Zusammenhänge

eats

Ochre Sea Star

Pisaster ochraceus

A key predator of mussel beds in rocky intertidal zones.

hunts

Frilled Dogwinkle Snail

Nucella lamellosa

Hunts and consumes mussels, drilling through their shells for food.

eats

Red Rock Crab

Cancer productus

Crushes the shells of mussels and other intertidal invertebrates.

eats

Glaucous-winged Gull

Larus glaucescens

Drops mussels from height to break their shells for consumption.

Merkmale

Sozial

Soziale Tiere leben in organisierten Gruppen und kooperieren, um ihr Überleben zu sichern, beispielsweise bei der Nahrungssuche, Verteidigung und Aufzucht der Jungen.