European garden spider, cross spider, cross orb-weaver, crowned orb-weaver
Araneus diadematus
Family Araneidae (Orb-Weavers), Order Araneae. Key family characteristics include building vertical wheel-shaped orb webs, having short stout legs with three claws, and lacking comb-feet.
Physical Description
The body is divided into a rounded cephalothorax and a large, bulbous, oval abdomen that tapers toward the rear. Females are notably larger and more robust than males. The surface has a fine covering of hairs, and the abdomen typically features characteristic paired bumps or tubercles near the front.
Size Estimate
Body length ranges from 6.5 to 20 mm for females and 5.5 to 13 mm for males, with a leg span up to several centimeters. The specimen in the image appears to be a medium-to-large adult female.
Coloration & Markings
Base coloration varies widely from light yellow, grey, and orange to dark brown. The defining feature is the distinct cross-shaped pattern on the dorsal abdomen formed by white or light-colored spots and lines.
Web Type
A classic vertical orb web made of sticky silk spirals supported by radial threads. These webs can reach significant sizes and are typically suspended between vegetation, structures, or garden fixtures.
Eye Arrangement
Eight small eyes arranged in two horizontal rows on the front of the cephalothorax, consisting of four central median eyes and two lateral pairs, which is typical for orb-weavers.
Leg Characteristics
Legs are moderately long, robust, and heavily banded in alternating dark and light rings, covered in fine hairs and spines. They are typically held outstretched in the web or curled defensively when disturbed.
Venom & Safety Information
Venom Information
Neurotoxic and proteolytic venom designed to immobilize small insect prey. It is low in toxicity to humans and generally incapable of causing serious harm.
Medical Significance
Not medically significant. A bite may cause minor, localized pain, redness, or swelling similar to a mosquito bite, resolving quickly without medical intervention.
Safety Recommendations
No special safety measures are required. Simply avoid disturbing the web by hand, and gently relocate individuals found indoors using a cup and paper.
Habitat & Behavior
Habitat & Range
Widely distributed across Europe and parts of North America. Found in gardens, woodlands, hedgerows, and around human structures where vegetation provides anchor points for webs.
Behavior & Temperament
Docile and non-aggressive. They spend much of their time hanging motionless head-down in the center of their web waiting for prey, retreating to a nearby leaf-shelter when disturbed.
Diet & Prey
Primarily feeds on flying insects caught in the orb web, including flies, bees, wasps, and mosquitoes, subduing them with a quick venomous bite before wrapping them in silk.
Seasonal Activity
Most active and commonly seen during late summer and autumn when individuals reach full adult size and construct prominent webs.
Description
The European garden spider is one of the most familiar and easily recognized orb-weavers, famous for its intricate wheel-like webs spun in gardens and quiet corners. Featuring a distinct white cross on its back, it serves as a master architect of the insect world, patiently waiting in the center of its web for unwary flying prey.
Key Features
The most diagnostic feature is the distinct cross-like pattern of white spots on the dorsal side of the swollen abdomen, combined with vertical orb web construction.
Similar Species
Other Araneus species such as Araneus cavaticus (Barn Spider) or Neoscona species, which lack the distinct cross marking or have different abdominal patterning.
Life Cycle
Females lay hundreds of eggs in a silken cocoon in autumn before perishing in the cold. Spiderlings hatch in spring, disperse via ballooning, and mature by late summer.
Ecological Importance
Acts as a natural pest control agent by consuming large quantities of flying agricultural and household insect pests, helping maintain balanced local insect populations.
Conservation Status
Not evaluated by the IUCN, but populations are secure, abundant, and widespread across their naturalized range.
Interesting Facts
Cross spiders can rebuild their entire large orb web in less than an hour, often consuming the old web to recycle the protein. They are also capable of sensing vibrations through bridge lines to detect struggling prey.
Photography Tips
Photograph from the side or slightly above the web using a macro lens. A dark background helps highlight the spider's white cross markings, and morning dew can make the web stand out.
Identified: 2026-08-01T02:42:48.629474