Archive · 28 Jul 2025
New Wolf Spider Species Discovered in India's Sunderbans
Scientists have found a new type of spider called Piratula acuminata in the Sunderbans.
This spider is a type of wolf spider, which means it doesn't build webs but hunts on the ground.
It's the first time this type of spider has been found in India.
The spider is small, about the size of a pencil eraser, and has unique features that helped scientists identify it.
The discovery shows how many different creatures live in the Sunderbans and reminds us to protect their homes.
ZSI scientists discovered a new wolf spider species, Piratula acuminata, in the Sunderbans.
This is the first recorded instance of the Piratula genus in India.
The spider is a ground-dwelling predator, approximately 8-10 mm in length, and hunts small invertebrates.
The species was identified based on unique genital structures of both male and female spiders.
The discovery highlights the biodiversity of the Sunderbans and the need for conservation.
- Who
- Researchers from the Zoological Survey of India (ZSI).
- What
- Discovery of a new wolf spider species, Piratula acuminata.
- When
- Specimen collected in November 2019, discovery published in Zootaxa on July 7 this year.
- Where
- Sagar Island in the Sunderbans, India.
- Why
- To understand the biodiversity of the Sunderbans and highlight the need for conservation.
Advocates for Conservation
N/A
Conservation Concerns
Advocates for Conservation
Emphasize the need for more research to better understand the species’ ecological role and potential vulnerability to environmental changes, as well as more conservation efforts.
N/A
Not Applicable
- Species Name
- Piratula acuminata
- Family
- Lycosidae (wolf spiders)
- Habitat
- Sagar Island, Sunderbans
- Size
- Approximately 8-10 mm
- Diet
- Small invertebrates, predominantly insects
- Discovery Location
- Sunderbans, India
- Lead Researcher
- Souvik Sen (ZSI)