Giant Golden Orb-Weaver, Golden Silk Spider
Nephila pilipes
Araneidae (Orb-Weavers), Order Araneae. Key family characteristics include building vertical wheel-like webs, three-clawed tarsi, and typically eight similar-sized eyes arranged in two rows.
Physical Description
Elongated body shape with a distinctively long, cylindrical abdomen and a cephalothorax covered in fine silvery hairs. Noticeable sexual dimorphism is present; females are massive with long, brush-footed legs, while males are tiny by comparison.
Size Estimate
Female body length approximately 30 to 50 mm, with a total leg span reaching up to 150 to 200 mm or more.
Coloration & Markings
Dark brown to black background coloration with striking yellow, red, or greenish markings on the dorsal side of the elongated abdomen and cephalothorax.
Web Type
Large, vertical orb web characterized by golden-hued silk that glistens in the sunlight, often constructed between trees, shrubs, or structural elements near water features.
Eye Arrangement
Eight eyes arranged in two rows, compactly grouped on a slight cephalic tubercle, typical of large orb-weaving spiders.
Leg Characteristics
Extremely long and slender legs with prominent dark banding and distinct tufts of hair (brushes) on the tibia of certain pairs, held spread out in a flat posture.
Venom & Safety Information
Venom Information
Neurotoxic venom specialized for immobilizing invertebrate prey. It has very low potency relative to humans and is generally considered non-hazardous.
Medical Significance
Harmless to humans. A bite may cause mild, localized pain, redness, or swelling comparable to a mosquito bite, requiring no special medical treatment beyond basic first aid.
Safety Recommendations
Simply admire from a safe distance. Avoid accidentally walking into webs by watching for structural lines in garden paths. If relocation is necessary, gently guide the spider into a container using a soft brush.
Habitat & Behavior
Habitat & Range
Found throughout tropical and subtropical regions of Asia and Oceania, preferring humid forests, wooded gardens, and sheltered microhabitats near water features or dense vegetation.
Behavior & Temperament
Docile and non-aggressive toward humans. They remain stationary at the center of their large orb webs day and night, dropping to the ground or fleeing only when severely disturbed.
Diet & Prey
Generalist predators feeding primarily on flying insects such as bees, wasps, beetles, and butterflies caught in their sturdy golden webs.
Seasonal Activity
Most active and commonly observed during the warm, humid spring and summer months, with mating occurring in late summer and autumn.
Description
The Giant Golden Orb-Weaver is one of the most magnificent and easily recognizable spiders in the world. With its elongated abdomen, striking yellow-and-black coloration, and massive golden webs, it commands attention in any garden or forest setting. Despite their formidable size, these gentle giants pose no threat to humans and serve as exceptional pest controllers.
Key Features
Extremely large size, elongated cylindrical abdomen, golden-tinted web silk, and distinctive tufted leg brushes.
Similar Species
Nephila clavata (Joro Spider) and Trichonephila edulis (Australian Golden Orb-Weaver), which can be distinguished by specific abdominal pattern variations and geographic distribution.
Life Cycle
Females construct tough, brownish egg sacs containing hundreds of eggs hidden in nearby foliage. Spiderlings hatch after overwintering or seasonal incubation, undergoing multiple molts to reach maturity.
Ecological Importance
Acts as a primary apex invertebrate predator in its habitat, regulating flying insect populations and serving as a vital food source for birds and arboreal mammals.
Conservation Status
Not evaluated on the IUCN Red List; populations are generally stable and widespread across their native range.
Interesting Facts
The golden silk produced by these spiders is remarkably strong and elastic, leading to scientific research into biomaterials and even the creation of rare textiles woven from the silk.
Photography Tips
Use a macro lens with a fast shutter speed to capture leg details and abdominal markings. Backlighting can dramatically highlight the golden sheen of the web silk.
Identified: 2026-08-22T20:56:20.725072