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  2. The redback spider ( Latrodectus hasselti ), also known as the Australian black widow, [2] [3] [4] is a species of highly venomous spider believed to originate in South Australia or adjacent Western Australian deserts, but now found throughout Australia, Southeast Asia and New Zealand, with colonies elsewhere outside Australia. [5] .

  3. Latrodectus hasselti. By Aaron Bindman. Geographic Range. Habitat. Physical Description. Development. Reproduction. Lifespan/Longevity. Behavior. Communication and Perception. Food Habits. Predation. Ecosystem Roles. Economic Importance for Humans: Positive. Economic Importance for Humans: Negative. Conservation Status. Contributors. References.

  4. Oct 15, 2019 · Scientific Name: Latrodectus hasseltii; Common Names: Redback spider, Australian black widow, red-striped spider; Basic Animal Group: Invertebrate; Size: 0.4 inches (female); 0.12-0.16 inches (male) Lifespan: 2-3 years (female); 6-7 months (male) Diet: Carnivore; Habitat: Australia, New Zealand, Southeast Asia; Population: Abundant ...

    • Anne Marie Helmenstine, Ph.D.
  5. Redback Spider Identification. Redback spiders ( Latrodectus hasselti) belong to the Family Theridiidae, which is found worldwide. The notorious Black Widow Spider ( Latrodectus sp) of the United States is a close relative of the Redback Spider, and only differs in appearance by the absence of a red dorsal stripe.

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    • latrodectus hasseltii2
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  6. Latrodectus hasselti. Image credit: shutterstock. The redback spider has been a well-known member of Australia’s most notorious species list for years, with very few locals unaware of its poisonous potential.

    • Redback spider
    • Latrodectus hasselti
    • Carnivorous, eating mostly insects
    • Spider
    • latrodectus hasseltii1
    • latrodectus hasseltii2
    • latrodectus hasseltii3
    • latrodectus hasseltii4
  7. Mar 9, 2016 · One of the most notoriously dangerous is the redback spider, Latrodectus hasselti, which is similar to the widow spiders found in the United States and worldwide. What makes these creatures so...

  8. Oct 15, 2010 · The Australian redback, Latrodectus hasseltii Thorell 1870, is found across much of Australia (Raven and Gallon 1987; Isbister and Gray 2003) except at the highest altitudes (Sutherland 2001) and in some parts of Tasmania (Hickman 1967 ).