Marsh Periwinkle

Littoraria irrorata

The Marsh Periwinkle is a small snail that loves to live in wet, salty places like marshes. It has a pretty spiral shell that can be different colors, making it a fun find on the beach!

Lebensraum: Coastal areas

Aussehen

The Marsh Periwinkle has a sturdy, cone-shaped shell, typically greenish-brown or gray, often adorned with dark spiral bands or flecks. Its aperture is oval, and it stands out from other marsh snails due to its robust shell and characteristic markings, helping it blend into its reedy habitat.

ReichAnimaliaStammMolluscaKlasseGastropodaOrdnungLittorinimorphaFamilieLittorinidaeGattungLittoraria

Marsh Periwinkle

Kategorie

Invertebrate

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

If a Marsh Periwinkle loses its footing, it can quickly reattach itself using a special gooey 'anchor'!

Marsh Periwinkles can live for years, slowly exploring their marshy homes one slime trail at a time!

Marsh Periwinkles sometimes 'surf' on floating debris during floods to find new feeding grounds!

These amazing snails spend most of their lives *above* the water, not in it, unlike most snails!

Besondere Fähigkeiten

Marsh Periwinkle can climb high on marsh grasses to escape rising tides and predators, using its strong foot to cling securely.

Marsh Periwinkle has a modified gill cavity (pallial lung) that helps them breathe air and survive long periods out of water.

Marsh Periwinkle can create a mucous trail to grip and climb vertical plant stems, helping them avoid aquatic dangers.

Marsh Periwinkle has a radula, a ribbon of tiny teeth, that helps them scrape algae and diatoms from surfaces for food.

Maße und Details

Größe: 20-30 mm
Lebenserwartung: 730-1095 Tage
Anzahl der Beine: 1

Ernährung und Fütterung

They munch on tiny plants and algae, keeping marsh surfaces clean.

Hauptnahrung

algae
diatoms
fungi
detritus
cordgrass

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eats

Saltmarsh cordgrass

Spartina alterniflora

Grazes on surface detritus and fungi growing on its stems.

eaten by

Fiddler crab

Uca pugilator

Predatory crabs may feed on snails that fall into the water.

eaten by

Mummichog

Fundulus heteroclitus

Small fish eat snails that slip off marsh grass into the water.

eaten by

American Oystercatcher

Haematopus palliatus

Birds with strong bills pry periwinkles from grass stems.

Merkmale

Einzelgänger

Einzelgänger leben den größten Teil ihres Lebens allein und interagieren mit Artgenossen nur zur Paarung oder zur Aufzucht der Jungen.

Farbenfroh

Farbenfroh beschreibt Organismen oder Objekte, die eine große Vielfalt an leuchtenden und deutlich erkennbaren Farben aufweisen.

Pflanzenfressend

Dieses Merkmal kennzeichnet Lebewesen, deren Ernährung vollständig oder hauptsächlich aus pflanzlichem Material besteht.

Feuchtgebiet

Dieses Lebensraummerkmal kennzeichnet Arten, die in Feuchtgebieten vorkommen. Dies sind Landflächen, die dauerhaft oder saisonal mit Wasser gesättigt sind, darunter Marschland, Sümpfe und Moore.