cobweb spiders vs Eurasian badger
Steatoda grossa compared with Meles meles
Key Differences
- cobweb spiders is Least Concern while Eurasian badger is Vulnerable.
Taxonomic Classification
| Rank | cobweb spiders | Eurasian badger |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum | Arthropoda (Arthropods) | Chordata (Chordates) |
| Class | Arachnida (Arachnids) | Mammalia (Mammals) |
| Order | Araneae (Araneae) | Carnivora (Carnivorans) |
| Family | Theridiidae | Mustelidae (Weasels & Otters) |
| Genus | Steatoda | Meles |
| Species | Steatoda grossa | Meles meles |
Evolutionary Relationship
cobweb spiders and Eurasian badger share a common ancestor at the Kingdom level: Animalia. (Animals)
Conservation Status
cobweb spiders
LC — Least ConcernEurasian badger
VU — VulnerablePhysical Characteristics
| Attribute | cobweb spiders | Eurasian badger |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
cobweb spiders
Typically found in terrestrial habitats from forests to deserts.
Widely distributed across Africa (South Africa), Europe (29 countries), North America (Canada, United States), and South America (Ecuador).
Eurasian badger
Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.
Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
cobweb spiders
The false black widow (Steatoda grossa) is a cosmopolitan cobweb spider in the family Theridiidae, often mistaken for the true black widow due to its similarly dark, globose abdomen, though it lacks the red hourglass marking. Females reach 6–10 millimeters in body length and display a deep purplish-brown to nearly black coloration with faint pale markings on the dorsal abdomen. Originally native to western Europe, Steatoda grossa has spread globally through human commerce, establishing populations in Australia, New Zealand, North America, and other regions where it thrives in human structures including homes, sheds, and outbuildings. The spider constructs a persistent, tangled cobweb in sheltered corners and recesses, where it captures woodlice, ants, beetles, and other arthropods—notably targeting invertebrates that many other spiders avoid. The venom of S. grossa causes steatodism, a syndrome of localized pain, sweating, and systemic discomfort that is rarely serious but can cause significant distress. Interestingly, the antivenin produced for Latrodectus (true widow) spider bites has been shown to effectively treat Steatoda envenomations, underscoring the phylogenetic relatedness of these genera. Females produce several egg sacs during a season, each containing dozens of eggs wrapped in distinctive silken cocoons. The species is classified as Least Concern given its expanding global distribution facilitated by human activity.
Eurasian badger
Eurasian badger (Meles meles) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.
Shared Countries
Both species can be found in 5 countries:
Related Comparisons
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