Mud Fiddler Crab

minuca pugnax

The Mud Fiddler Crab is a small, colorful crab that loves to dance in the mud! With its big claw, it waves hello to other crabs and catches yummy snacks.

Lebensraum: They live in coastal marshes and muddy shorelines.

Aussehen

The Mud Fiddler Crab has a square-shaped body, typically olive-brown to dark gray, with large, stalked eyes. Males are easily identified by one oversized, brightly colored claw, much larger than the other smaller feeding claw. Its carapace can sometimes show faint patterns or spots.

ReichAnimaliaStammArthropodaKlasseMalacostracaOrdnungDecapodaFamilieOcypodidaeGattungMinuca

Mud Fiddler Crab

Kategorie

Invertebrate

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Fiddler crabs get their name because males look like they're playing a fiddle.

Hundreds of tiny male fiddler crabs can wave their giant claws all at once!

If a male loses its big claw, the other small claw grows huge to replace it!

They can "hold their breath" by trapping water in their gill chambers!

Besondere Fähigkeiten

Mud Fiddler Crab can wave its enormous claw to signal to other crabs, attracting mates and warning off rivals with impressive displays.

Mud Fiddler Crab can dig intricate burrows deep into the mud, providing a safe home from predators and scorching sun.

Mud Fiddler Crab has long eyestalks that can quickly retract into grooves, protecting its vision from danger and debris.

Mud Fiddler Crab can skillfully scoop mud with its small claw, filtering out tiny bits of food with specialized mouthparts.

Maße und Details

Länge: 2 cm
Gewicht: 7 g
Lebenserwartung: 2 Jahre
Number Of Legs: 10

Ernährung und Fütterung

They are nature's tiny clean-up crew, eating microscopic bits of food from the mud.

Hauptnahrung

algae
diatoms
detritus
bacteria
small organic particles

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eaten by

Great Blue Heron

Ardea herodias

A wading bird that preys on crabs.

eaten by

Mummichog

Fundulus heteroclitus

A small fish found in salt marshes.

eaten by

Raccoon

Procyon lotor

Mammals that forage for crabs at low tide.

shelters

Smooth Cordgrass

Spartina alterniflora

Crabs live among its roots for protection.

Merkmale

Sozial

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