Bellinger River Wattle vs Cobweb Spiders

Acacia chrysotricha compared with Parasteatoda tepidariorum

Key Differences

• Bellinger River Wattle is Endangered while Cobweb Spiders is Least Concern.

Taxonomic Classification

Rank	Bellinger River Wattle	Cobweb Spiders
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Arachnida (Arachnids)
Order	Fabales (Legumes & Allies)	Araneae (Araneae)
Family	Fabaceae	Theridiidae
Genus	Acacia	Parasteatoda
Species	Acacia chrysotricha	Parasteatoda tepidariorum

Conservation Status

Bellinger River Wattle

EN — Endangered

Cobweb Spiders

LC — Least Concern

Physical Characteristics

Attribute	Bellinger River Wattle	Cobweb Spiders
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bellinger River Wattle

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Cobweb Spiders

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Widely distributed across Africa (South Africa), Asia (Taiwan), Europe (7 countries), North America (Canada, United States), and South America (Colombia).

Bellinger River Wattle

The Bellinger River Wattle (Acacia chrysotricha) is a species in the genus Acacia. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Cobweb Spiders

The common house spider (Parasteatoda tepidariorum) is one of the most cosmopolitan of all spider species, having followed human civilization to virtually every inhabited corner of the globe. A member of the family Theridiidae, this small to medium-sized spider—females reaching 5–8 millimeters, males somewhat smaller—constructs the characteristic messy, three-dimensional cobwebs in sheltered corners of buildings, under eaves, in cellars, and in other human-modified structures worldwide. Originally native to North and South America, the species has spread through commerce and human transport to Europe, Asia, Africa, and beyond, where it thrives in the stable temperature and prey-rich conditions provided by human habitation. The web design is deceptively effective: irregular sticky threads radiate in all directions from a silk retreat, ensnaring flies, mosquitoes, ants, and other arthropods that blunder into the structure. Females are long-lived—surviving several years—and produce multiple egg sacs containing hundreds of eggs during a lifetime, contributing to the species' population resilience. Parasteatoda tepidariorum has become an important laboratory model organism for arachnid developmental biology, with its genome sequenced to facilitate studies of spider gene expression, venom evolution, and silk production. It is broadly classified as Least Concern given its cosmopolitan distribution and remarkable adaptation to anthropogenic environments.