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Spiny Backed Orb Weaver

The long horned orb-weaver Macracantha arcuata is also known as the curved spiny spider.

Spiny backed orb weaver. Their name is an outcome of the spine-like projections on their back. Spines are black or red. Gasteracantha cancriformis spiders have been sighted 57 times by contributing members.

Species cancriformis Spinybacked Orbweaver Other Common Names. Spiny Orb Weaver This group in the genus Gasteracantha shares a unique spiny and colorful cell-like structure on their abdomens. One of the more colorful spiders in Florida is the spinybacked orbweaver Gasteracantha cancriformis Linnaeus 1767.

Besides different parts of Asia species of this genus is also seen in the continents of America Africa and Australia. It can come in a variety of colors. The male is smaller 116-18 than the female 38 and seldom noticed.

Their abdomen is white and contains black spots. As with all other members of the orbweaver family Araneidae males are smaller. They are also commonly called spiny-backed orb-weavers due to the prominent spines on their abdomen.

Spiny-backed orb weavers are not dangerous and are beneficial animals. Spiny orb weavers have a broad hard abdomen that can be white orange or yellow with red markings. Although not as large as some of the other common orb weavers eg Argiope Levi 1968.

The females of most species are brightly colored with six prominent spines on their broad hardened shell-like abdomens. Orb Weaver Spiders This family of spiders is a very large one and includes over 2800 species in over 160 genera worldwide making it the third largest family of spiders known behind the jumping spider family Salticidae and the second largest family of spiders called Linyphiidae commonly known as Sheet Weavers because of the shape of their webs. All have wide abdomens that give the body a crab-like resemblance.

Based on collected data the geographic range for Gasteracantha cancriformis includes 7 countries and 9 states. Spiny-backed orb-weaver a part of the orb-weaver family widely occurs in the New World. Neoscona Edwards 1984 the combination of color shape and web characteristics make Gasteracantha cancriformis one of the most conspicuous.

Spiny-backed Orbweavers are relatively diminutive arachnids with a body and carapace length of just under 12 inch. The spider species Gasteracantha cancriformis commonly known as Spiny-backed Orb-weaver belongs to the genus Gasteracantha in the family Araneidae. Two long spines resembling antennae extend from its sides.

However are spiny orb-weaver spiders poisonous. Family Araneidae Orb Weavers Genus Gasteracantha. Crab Spider Spiny Orbweaver Spider Crab-like Orbweaver Spider Crab-like Spiny Orbweaver Spider Jewel Spider Spiny-bellied Orbweaver Jewel Box Spider Smiley Face Spider Crablike Spiny Orbweaver.

They should not be killed if at all possible. The spineybacked orb weaver spider also known as the crab-like orbweaver and the spiny orbweaver get their common name from the spines that protrude from their abdomen and their body shape that generally looks like that of a crab. This kind of spider is sometimes called a Crablike Spiny Orbweaver.

Spiny orb-weavers is a common name for Gasteracantha a genus of spiders. The spiders have unique spikes on their backs. The spinybacked orbweaver is a small harmless spider with six characteristic spines along the back of its abdomen.

The female Gasteracantha have brightly-colored spines on their shell-like hardened and broad abdomens. The spiny orb weaving spiders look like plant seeds or thorns hanging in their webs and are easily distinguished from other spiders. Gasteracantha cancriformis Spinybacked orbweaver is a species of orb-weaver spider family Araneidae.

In some regions people refer to these spiders as crab spiders because their shells resemble those of crabs. Its easy to see how it earns either moniker. Some species have elaborate shapes and colors.

The Gasteracantha aka spiny spiders spiny orb-weavers or spiny-backed orb-weavers are in the orb-weaver genus of spiders. Gasteracantha The spiny-orb weaver belongs to the genus of orb-weaving spiders and has received its name because of the spiny texture visible on the abdomen. In situations where numerous spiders are present the webs can be regularly knocked down.

Like other orb weavers it creates a web that is circular in shape with only a few spirals at the center of its web. The native range of this species is throughout the Southern United States Central America and the Caribbean. They are a very colorful easily recognized spider.

It is widely distributed in the New World. Physical Description and Identification Adults. Steps should then be taken to determine what conditions are attracting so many insects to a home where such a large number of spiders can feed.

Spiny Orb Weaver Spider.