Eastern Long-necked Turtle vs Mary River Turtle
How does the Eastern Long-necked Turtle compare to the Mary River Turtle? They are both members of the Chelidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Chelodina longicollis
- Elusor macrurus
- Classification
- Reptile
- Reptile
- Family
- Chelidae
- Chelidae
- Habitat
- Freshwater bodies such as ponds, lakes, rivers, and swamps
- Freshwater rivers
- Diet
- Carnivore
- Herbivore
- Conservation status
- Least Concern
- Endangered
- Lifespan
- 20-40 years
- 25-50 years
- Weight
- 0.5-1.5 kg
- 1.5-3.0 kg
Eastern Long-necked Turtle vs Mary River Turtle: who would win?

Eastern Long-necked Turtle
0.5-1.5 kg

Mary River Turtle
1.5-3.0 kg
Eastern Long-necked Turtle likely wins moderate confidence
Mary River Turtle is heavier (1.5-3.0 kg vs 0.5-1.5 kg), but Eastern Long-necked Turtle is a carnivore adapted to hunt while Mary River Turtle is a herbivore. A committed predator usually overcomes a larger plant-eater. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are reptiles.
- Both belong to the Chelidae family.
Differences
- Habitat: Freshwater bodies such as ponds, lakes, rivers, and swamps vs Freshwater rivers.
- Diet: carnivore vs herbivore.
- Conservation: Least Concern vs Endangered.
- Weight: 0.5-1.5 kg vs 1.5-3.0 kg.
Eastern Long-necked Turtle vs Mary River Turtle: FAQ
Who would win in a fight, a Eastern Long-necked Turtle or a Mary River Turtle?
Eastern Long-necked Turtle likely wins. Mary River Turtle is heavier (1.5-3.0 kg vs 0.5-1.5 kg), but Eastern Long-necked Turtle is a carnivore adapted to hunt while Mary River Turtle is a herbivore. A committed predator usually overcomes a larger plant-eater. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Eastern Long-necked Turtle and a Mary River Turtle?
Eastern Long-necked Turtle and Mary River Turtle differ in several ways — habitat: freshwater bodies such as ponds, lakes, rivers, and swamps vs freshwater rivers. diet: carnivore vs herbivore. conservation: least concern vs endangered. weight: 0.5-1.5 kg vs 1.5-3.0 kg.
Do Eastern Long-necked Turtle and Mary River Turtle live in the same habitat?
No — Eastern Long-necked Turtle lives in freshwater bodies such as ponds, lakes, rivers, and swamps, while Mary River Turtle is found in freshwater rivers.
What do Eastern Long-necked Turtle and Mary River Turtle eat?
Eastern Long-necked Turtle has a carnivore diet, while Mary River Turtle has a herbivore diet.
Which is more endangered, the Eastern Long-necked Turtle or the Mary River Turtle?
Eastern Long-necked Turtle is listed as Least Concern, while Mary River Turtle is listed as Endangered.
How big are Eastern Long-necked Turtle and Mary River Turtle?
Eastern Long-necked Turtle weighs around 0.5-1.5 kg, while Mary River Turtle weighs around 1.5-3.0 kg.

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Eastern Long-necked Turtle

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Mary River Turtle


