Indian Softshell Turtle (Nilssonia gangetica)

Summary

• Context: In April 2026, Greater Noida Police intercepted the smuggling of 16 Indian Softshell Turtles, a species native to the Ganga river system and protected under India’s strictest wildlife laws.
• Legal Status: Listed under Schedule I of the Wildlife Protection Act (WPA), 1972—granting it the same legal status as the Tiger.
• Threats: Beyond habitat loss, they are heavily poached due to a “20-claw myth” where specimens with 20 claws are considered lucky or medicinal in illegal markets.
• Role in Ecosystem: As omnivorous scavengers, they play a vital role in cleaning river systems like the Ganga and Mahanadi by consuming decaying organic matter.

Distinctive Biological Features

• Leathery Shell: Unlike the common hard-shell turtles, the Indian Softshell belongs to the family Trionychidae. Its shell is flat, oval, and covered in a thick, leathery skin instead of hard bony plates (scutes).
• The “Snorkel” Nose: It possesses a distinct, tube-like proboscis (pointed nose). This allows the turtle to stay buried in the mud at the river bottom while only extending its nose to the surface to breathe, making it a master of camouflage.
• Massive Size: These are among the largest freshwater turtles in India, with a carapace (shell) length that can reach nearly 94 cm.

Habitat and Distribution

• Riverine Systems: They are predominantly found in the Ganga, Indus, and Mahanadi river systems across India, Pakistan, Bangladesh, and Nepal.
• Substrate Preference: They thrive in deep, turbid (cloudy) waters with muddy or sandy bottoms, which are essential for their burrowing behavior.

Protection Status: A Triple Guard

For your UPSC/Environment notes, keep this “Triple Guard” status in mind, as it is a common area for MCQ questions:

1. IUCN Red List: Endangered.
2. CITES: Appendix I (Strictly prohibits international commercial trade).
3. WPA, 1972: Schedule I (Highest domestic protection).

The “20-Claw” Poaching Crisis

A major driver of smuggling is the superstitious belief surrounding their claws.

• The Myth: Poachers believe that a turtle with 20 claws (5 on each foot) possesses supernatural luck or extreme medicinal potency.
• The Reality: This is a biological variation, but it has led to a massive black market price for these specific individuals, leading to their “Endangered” status.

Examination Focused MCQs

Q1. The Indian Softshell Turtle (Nilssonia gangetica) is native to which of the following major river systems in India?

A) Godavari and Krishna

B) Ganga, Indus, and Mahanadi

C) Narmada and Tapti

D) Kaveri and Periyar

Q2. Under the Wildlife Protection Act (1972), the Indian Softshell Turtle is listed under which Schedule, providing it the highest level of protection?

A) Schedule IV

B) Schedule III

C) Schedule II

D) Schedule I

Q3. Which distinctive feature allows the Indian Softshell Turtle to breathe while remaining almost entirely submerged in mud?

A) Gills like a fish

B) A tube-like snout or proboscis

C) Large webbed feet

D) Ability to absorb oxygen through skin

Q4. What is the current status of the Indian Softshell Turtle on the IUCN Red List of Threatened Species?

A) Critically Endangered

B) Endangered

C) Vulnerable

D) Near Threatened

Q5. Why is the ’20-claw’ specimen of the Indian Softshell Turtle particularly targeted by smugglers?

A) It is a different, more aggressive species.

B) It can swim faster than other turtles.

C) Due to false superstitious beliefs regarding luck and medicinal value.

D) It is the only type used for research by NASA.

Answer Key:

1. B) Ganga, Indus, and Mahanadi.
2. D) Schedule I.
3. B) A tube-like snout or proboscis.
4. B) Endangered.
5. C) Due to false superstitious beliefs…