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Wetland Giant Wolf Spider

Wetland Giant Wolf Spider

Tigrosa helluo

A species of Tigrosa

The wetland Giant Wolf Spider lives and hunts alone, only meeting another spider in order to mate (sometimes the females eat the males after this!). The wetland giant wolf spider was so named for its defining traits — it prefers wetlands, is massive, and lives like a (lone) wolf. They look scary with their size and big yellow stripe, but they are not aggressive and their bite only causes minor discomfort.

Toxic to Animals
Toxic to Animals
Bite Humans
Bite Humans
General Info About Wetland Giant Wolf Spider
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Attributes of Wetland Giant Wolf Spider
Habitat
In the United States, T. hellio can be found in a large variety of states, in woods, marshes, and even grassy areas in northeastern states such as Connecticut. Females' nests are often found under stones or boards in fields and woods. These nests consist of burrows lined with silk. However, in states like Florida and Mississippi, T. helluo can most often be found in wetter areas such as marshes and lakes.
Adult Food Sources
Insects, arthropods, other spiders, small invertebrates, occasionally small vertebrates
Larva Food Source
Small insects, aphids, tiny spiders, juvenile arthropods, mites
Biting/stinging
The Wetland Giant Wolf Spider may bite humans actively. Please stay away from it.
Allergy-causing
Not reported
Defensive attack
The Wetland Giant Wolf Spider has special defensive behaviors that can trigger an allergic reaction. If there are serious reactions, seek IMMEDIATE medical attention.
Venomous
The Wetland Giant Wolf 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
Phytophagous
Not reported
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Distribution Area of Wetland Giant Wolf Spider
United States, Canada
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Predators of Wetland Giant Wolf Spider Larvae
Ants, wasps, larger spiders, birds, amphibians
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Predators of Adult Wetland Giant Wolf Spider
Birds, larger spiders, reptiles, mammals
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Scientific Classification of Wetland Giant Wolf Spider
Tips for Finding Wetland Giant Wolf Spider
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Youth Habitat of Wetland Giant Wolf Spider
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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Adult Habitat of Wetland Giant Wolf Spider
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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How Can You Attract Wetland Giant Wolf Spider
Insects or small bait that would attract wetland Giant Wolf Spider, considering their predatory nature as they often hunt prey on the ground.
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How and Where Can You Find Wetland Giant Wolf Spider at Different Life Stages
Juvenile Wetland Giant Wolf Spider in this stage are very small and can be found close to where the eggs were hatched, often in protected areas like under rocks, leaves, or in crevices. Look for tiny webbing or small clustered groups in sheltered areas.
Wetland Giant Wolf Spider of this stage have grown larger and may be found hunting near their nursery web. Search ground level vegetation or small burrows for the presence of these slightly larger spiderlings as they begin to venture further for food.
Adult Wetland Giant Wolf Spider adults are larger and more mobile, making them easier to spot. Look for them on the ground, as they do not typically climb vegetation. They may be found in open fields or edge habitats. Search for burrows in the ground or the spiders out hunting, particularly in the early morning or evening.
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Harmful Effects of Wetland Giant Wolf Spider
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Toxic to Animals
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Toxic to Animals

Wetland Giant Wolf Spider typically harms others through its bite, delivering venom with mild toxicity via fangs. This attribute is present primarily in its adult stage. While the venom is not potent enough to cause severe harm to humans or domestic animals such as dogs, it can induce discomfort or mild reactions. Smaller creatures, like mice, may experience more pronounced effects, although generally not life-threatening. The venom acts as a defense mechanism and a way to subdue prey.

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Bite Humans

Wetland Giant Wolf Spider typically does not bite humans. Bites occur rarely, primarily as a defensive reaction when they feel threatened or are inadvertently pressed against human skin. Their method involves using fangs to inject venom that usually has minimal effect on humans, often resulting in mild redness or swelling at the bite site.

More Effects of Wetland Giant Wolf Spider

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