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Insect Identification > Description of the Spiny Backed Orb Weaver
 

Details of the Spiny Backed Orb Weaver

CATEGORY:
Spider

COMMON NAME:
"Spiny Backed Orb Weaver"

SCIENTIFIC NAME:
(Gasteracantha elipsoides)

TAXONOMY:
(View Orders)
Kingdom: Animalia
  Phylum: Arthropoda
   Class:Arachnida
    Order: Araneae
     Family: Araneidae
      Genus: Gasteracantha
       Species: elipsoides

OTHER NAME(S):
Crablike Spiny Orb Weaver Spider


CHARACTERISTICS: The spines on the side of this spider make it unique and easy to recognize. Males are considerably smaller than females. Like other orb weavers, it creates a web that is circular in shape, only it has few or no spirals at the center of its web. Each night, a new web is spun. Late in the year, the female will lay eggs that will grow throughout winter, hatching spiderlings in spring.

ADULT SIZE (Length, not including legs):
2mm to 10mm (0.08in to 0.39in) (Compare Size)

IDENTIFYING COLORS: orange; black; white; yellow; red

North American Reach
North Carolina, South Carolina, Georgia, Missouri, Arkansas, Mississippi, Louisiana, Alabama, Texas, Oklahoma, Kansas, Arizona, New Mexico, Nevada, California
 
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Picture of Spiny Backed Orb Weaver
Courtesy of Arch Baker


More Pictures of the Spiny Backed Orb Weaver:
Pic of the Spiny Backed Orb Weaver Image of the Spiny Backed Orb Weaver
Photo of the Spiny Backed Orb Weaver
Picture of the Spiny Backed Orb Weaver
Image of the Spiny Backed Orb Weaver
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