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Long-horned orb-weaver

Harmful Effects of Long-horned orb-weaver

Macracantha arcuata

A species of Macracantha, Also known as Curved spiny spider

Long-horned orb-weaver can inject mild venom through bites, causing minor discomfort and localized swelling or redness in humans and domestic animals. Smaller prey may suffer severe effects, including immobilization or predation.

Toxic to Animals
Toxic to Animals

Is the Long-horned orb-weaver poisonous?

Toxic to Animals
Toxic to Animals
Toxic Group Type
Vertebrates, Invertebrates
Toxic Objects Examples
Pets like dogs and cats, small mammals such as rodents, insects
Toxic Stage
Adults
Toxin Function
Defense Mechanism, Means of Prey
Toxic Types
Neurotoxins
Toxic Secreting Methods
Fangs
Toxic Ways
Bite
Risk Level
Mild
Long-horned orb-weaver has a relatively mild venom that it injects through its fangs, primarily in self-defense or while hunting. Humans who receive a bite might experience minor discomfort and localized reactions, such as swelling or redness. Domesticated animals like dogs and cats as well as small wild mammals may also exhibit similar symptoms. However, the effect on smaller prey can be more severe, potentially leading to immobilization or predation.
More Insects that are Similar to Long-horned orb-weaver
Whitebanded orbweb spider
Whitebanded orbweb spider
The animal belongs to the genus Zealaranea. The scientific name of the species was first validly published in 1842 by Charles Athanase Walckenaer.
Difoliate orbweaver
Difoliate orbweaver
The animal belongs to the genus Acacesia. The scientific name of the species was first validly published in 1847 by Nicholas Marcellus Hentz.
Biscuit boxkite
Biscuit boxkite
The animal belongs to the genus Isoxya. The scientific name of the species was first validly published in 1859 by Tord Tamerlan Teodor Thorell.
Walnut orb-weaver spider
Walnut orb-weaver spider
The walnut orb-weaver spider( Nuctenea umbratica) is widespread in western and central Europe, commonly seen under the bark of dead trees, garden sheds, and sometimes show up inside houses. It has a walnut colored, flattened abdomen which is a great help to secret this timid spider in the cracks.
Enamelled spider
Enamelled spider
Within its silk-woven domain, enamelled spider exhibits a remarkable prowess in engineering complex, wheel-shaped webs that glisten with dew at dawn, showcasing a mastery of tension and spacing. As a nocturnal architect, it meticulously reconstructs its snare nightly, relying on vibratory cues to pinpoint prey ensnared in its intricate patterns. During the day, it retreats to nearby foliage, relying on its inconspicuous coloring to evade detection by predators.
Eastern grass orb-weaver
Eastern grass orb-weaver
With a unique affinity for constructing intricate webs, eastern grass orb-weaver exhibits remarkable precision as it weaves its silken trap, a testament to its engineering prowess. Adorned with decoy structures, these webs are masterclasses of deception designed to deter potential predators. Eastern grass orb-weaver thrives best in warm climates and changes its hunting strategies as it matures, starting as a more direct hunter before fully utilizing its web later in life.
Furrow orbweaver
Furrow orbweaver
The furrow orbweaver hides in its web, made down low in grasses and shrubs, during the day. These webs are usually well-hidden by plant matter, and each night it re-makes this web. The male furrow orbweaver spiders die after mating, often because they are eaten by the female spider.
Larinioides suspicax
Larinioides suspicax
Residing primarily near water bodies, larinioides suspicax demonstrates a remarkable adaptation as it anchors its intricately patterned orb-web to bridge structures or vegetation to capture prey. With a diet consisting mainly of flying aquatic insects, these skilled predators utilize their exceptional nocturnal vision to enhance their hunting efficiency during twilight hours. As they mature, their dietary preferences shift, showcasing a fascinating dietary plasticity that ensures their survival in a competitive ecological niche.
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