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Two-lined stealthy ground spider

Two-lined stealthy ground spider

Cesonia bilineata

A species of Cesonia

Cesonia bilineata is a species of ground spider in the family Gnaphosidae. It is found in North America.

Toxic to Animals
Toxic to Animals
General Info About Two-lined stealthy ground spider
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Attributes of Two-lined stealthy ground spider
Colors
Brown
Black
White
Habitat
nursery; wooded area
Adult Food Sources
Insects, arachnids, insect larvae, potential small vertebrates, agricultural pests
Larva Food Source
Smaller soft-bodied insects, smaller arachnids, insect larvae, nematodes, aphids
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
The Two-lined stealthy ground spider can induce toxic reactions varying in severity. Nevertheless, these toxins primarily target their prey and predators and are usually not fatal to humans.
Non-poisonous
Not reported
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
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Species Status of Two-lined stealthy ground spider
It is found in North America.
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Predators of Two-lined stealthy ground spider Larvae
Birds, larger spiders, insects, insectivorous mammals
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Predators of Adult Two-lined stealthy ground spider
Birds, larger spiders, reptiles, small mammals
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Interesting Facts About Two-lined stealthy ground spider
Two-lined stealthy ground spider possesses mirror-like silvery plates on its abdomen that reflect light, a unique adaptation among spiders.
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Scientific Classification of Two-lined stealthy ground spider
Tips for Finding Two-lined stealthy ground spider
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Youth Habitat of Two-lined stealthy ground spider
Forests and Woodlands, Grasslands and Prairies, Deserts and Arid Regions, Urban and Suburban Areas
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When is the Best Time to Observe Two-lined stealthy ground spider
The most suitable time for finding two-lined stealthy ground spider could be at night or during dusk and dawn when they are most active, as two-lined stealthy ground spider are likely to be nocturnal hunters.
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What is the Best Weather to Observe Two-lined stealthy ground spider
Cool and humid conditions are often suitable for finding two-lined stealthy ground spider as these are preferable conditions for their prey and for the spider itself to maintain hydration.
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How and Where Can You Find Two-lined stealthy ground spider at Different Life Stages
Juvenile Juvenile two-lined stealthy ground spider are often found near their hatching site. To locate them, search for small silk retreats or webbing around stones, logs, or leaf litter during the evening or at night when they emerge to hunt.
Adult Subadult two-lined stealthy ground spider may be found wandering in search of new territories or mates. Look for them on the ground or upon vertical structures like walls during their active hunting times.
Adult two-lined stealthy ground spider can be located by identifying their typical flat sheet-like webs or silk retreats under rocks, in crevices, or among debris. They are most active at night, so searching with a flashlight may be effective.
Are Two-lined stealthy ground spider harmful?
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The two-lined stealthy ground spider can cause toxic reactions with a wide range of severity. However, the toxins are typically targeted at their prey and predators. They are usually not fatal to humans.

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Are Two-lined stealthy ground spider harmful to humans?

Ground spiders usually do not bite, and may only bite when feeling coerced. They are very toxic, harmless to humans and other animals, and are generally not considered dangerous.
Harmful Effects of Two-lined stealthy ground spider
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Toxic to Animals
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Toxic to Animals

Two-lined stealthy ground spider, with its mild venom, typically uses fangs to inject toxin into its prey or as a defense mechanism when threatened. This species can cause a range of reactions from mild discomfort to more pronounced effects. Humans might experience localized pain or swelling. Dogs could show signs of distress or irritation. Smaller creatures, like insects, can be more severely affected or even succumb to the toxin due to their size and physiology.

More Effects of Two-lined stealthy ground spider

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