Jumping Spider New Species Discovered in Tamilnadu

A new jumping spider species, Carrhotus piperus, has been discovered in lower Palani Hills, Tamil Nadu. The species, named after its habitat on Piper nigrum plants, has unique characteristics such as prolateral protrusion and a beak-shaped embolus.

Discovery and Identification

New jumping spider species, Carrhotus piperus, discovered in lower Palani Hills, Tamil Nadu
Found during a 2016 survey in Thadiyankudisai, Dindigul
Research led by John Caleb T.D. (Saveetha Institute of Medical and Technical Sciences) and M. Sampathkumar (ICAR-National Bureau of Agricultural Insect Resources)
Taxonomic description published in the Journal of Insect Biodiversity and Systematics
Increases known Carrhotus species count to 10 in India and 37 globally
Highlights the rich biodiversity of the Palani Hills region

Unique Characteristics and Habitat

Named Carrhotus piperus after its habitat on Piper nigrum (black pepper) plants
Found approximately two meters above ground level on pepper plants
Distinguishable features:
- Unique prolateral protrusion
- Beak-shaped embolus (part of reproductive structure)
These traits set it apart from other members of the Carrhotus genus
Specific epithet 'piperus' derived from the plant's generic name, reflecting its distinctive habitat
Belongs to the Salticidae family of jumping spiders

Significance and Jumping Spider Facts

Discovery emphasizes the need for continued biodiversity studies in India
Expands understanding of the Carrhotus genus and its ecosystem

Jumping spiders (Salticidae family) facts:

- Excellent vision, capable of seeing in color and detecting motion
- Can leap up to 50 times their body length using a unique hydraulic system
- Don't spin webs to catch prey; hunt actively instead
- Over 6,000 species of jumping spiders exist globally
- Many species display complex courtship behaviors and vibrant colors
- Found on every continent except Antarctica

Palani Hills: An eastward extension of the Western Ghats in southwestern Tamil Nadu

- Continuation of the Anaimalai Hills in Kerala state
- Terminates abruptly in steep slopes to the south

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