
Half-Edged Wall Jumping Spider
menemerus semilimbatus
The Half-Edged Wall Jumping Spider (Menemerus semilimbatus) is a small, charismatic arachnid native to the Mediterranean region but now found globally in warm, urban climates. Belonging to the jumping spider family Salticidae, this species is highly regarded for its remarkable agility, curiosity, and keen eyesight. Unlike web-building spiders, it actively stalks its prey, making it an excellent natural pest controller in and around human habitations. Its friendly demeanor and expressive, large anterior eyes often win over those who are otherwise wary of spiders. Observant nature-lovers will spot them darting across sun-warmed walls, pausing to assess their surroundings with intelligent head tilts.
Lebensraum: Typically found on sun-exposed vertical surfaces such as stone walls, rocks, and the exterior walls of buildings in urban and suburban areas.
Aussehen
This compact spider ranges from 6 to 10 millimeters in length, with females being slightly larger than males. Its body is covered in a dense coat of grayish-brown hairs, highlighted by a distinctive, bright off-white or light-yellow border running along the lateral edges of its carapace. The abdomen is oval-shaped, sporting a pattern of darker V-shaped chevrons and pale patches. Most notable are its four pairs of eyes, with the massive, forward-facing anterior median pair giving it a highly focused, expressive face. Its legs are relatively short, stout, and marked with subtle dark bands.

Kategorie
InvertebrateSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
The species name 'semilimbatus' means 'half-bordered', referring to the light band of hairs lining the sides of its head.
They do not spin webs to catch food, but they do spin a silk dragline anchor before jumping to prevent falling.
They possess a nearly 360-degree field of vision, using secondary eyes to detect motion behind them while focusing forward.
Besondere Fähigkeiten
Telescopic Vision
Uses its massive anterior median eyes to perceive color and depth, tracking moving prey accurately from several inches away.
Hydraulic Leap
Launches itself up to many times its body length by rapidly increasing fluid pressure in its legs, using a silk safety line as a backup.
Wall Adhesion
Utilizes thousands of microscopic hairs on its feet to climb smooth vertical walls and window panes with ease.
Maße und Details
- Länge
- 0+ cm
- Gewicht
- 0.00005+ kg
- Lebenserwartung
- 1+ Jahre
- Brutzeit
- 14+ Tage
Ernährung und Fütterung
An active predator that hunts small crawling and flying insects on vertical surfaces during the day.
Altersunterschiede: Spiderlings target tiny insects like fruit flies, while mature adults tackle larger prey like houseflies and small moths.
Hauptnahrung
- Houseflies
- Mosquitoes
- Ants
- Aphids
Nahrungssuche
- Pursuit
Ökologische Zusammenhänge
Housefly
Musca domestica
Preys on houseflies on exterior walls.
Black and Yellow Mud Dauber
Sceliphron caementarium
Hunted by mud dauber wasps to feed their larvae.
Cellar Spider
Pholcus phalangioides
Competes for food and territory on building walls and inside structures.
Merkmale
Für dieses Objekt sind noch keine Merkmal-Badges vergeben.
Auch bekannt als
Noch keine Alternativnamen vorhanden.
Sammlungen
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Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Half-Edged Wall Jumping Spider?
Der einfachste Weg, Half-Edged Wall Jumping Spider zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Half-Edged Wall Jumping Spider?
0+ cm
Was ist der/die/das gewicht von Half-Edged Wall Jumping Spider?
0.00005+ kg
Was ist der/die/das lebenserwartung von Half-Edged Wall Jumping Spider?
1+ Jahre
Was frisst Half-Edged Wall Jumping Spider?
An active predator that hunts small crawling and flying insects on vertical surfaces during the day.
Wo findet man Half-Edged Wall Jumping Spider normalerweise?
Typically found on sun-exposed vertical surfaces such as stone walls, rocks, and the exterior walls of buildings in urban and suburban areas.
Wie jagt Half-Edged Wall Jumping Spider?
Pursuit
Was ist der/die/das brutzeit von Half-Edged Wall Jumping Spider?
14+ Tage
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.


















