Black-Throated Monitor vs Merten’s Water Monitor
How does the Black-Throated Monitor compare to the Merten’s Water Monitor? They are both members of the Varanidae 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
- Varanus albigularis microstictus
- Varanus mertensi
- Classification
- Reptile
- Reptile
- Family
- Varanidae
- Varanidae
- Habitat
- Savanna and woodland regions of Tanzania
- Freshwater rivers, billabongs, and wetlands
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Near Threatened
- Lifespan
- 15-20 years
- 8-15 years
- Weight
- 15-23 kg
- 1.0–2.5 kg
Black-Throated Monitor vs Merten’s Water Monitor: who would win?

Black-Throated Monitor
15-23 kg

Merten’s Water Monitor
1.0–2.5 kg
Black-Throated Monitor wins high confidence
Black-Throated Monitor is substantially heavier (15-23 kg vs 1.0–2.5 kg). In a physical confrontation that size and power advantage is usually decisive. 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 Varanidae family.
- Both have a carnivore diet.
Differences
- Habitat: Savanna and woodland regions of Tanzania vs Freshwater rivers, billabongs, and wetlands.
- Conservation: Least Concern vs Near Threatened.
- Weight: 15-23 kg vs 1.0–2.5 kg.
Black-Throated Monitor vs Merten’s Water Monitor: FAQ
Who would win in a fight, a Black-Throated Monitor or a Merten’s Water Monitor?
Black-Throated Monitor wins. Black-Throated Monitor is substantially heavier (15-23 kg vs 1.0–2.5 kg). In a physical confrontation that size and power advantage is usually decisive. 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 Black-Throated Monitor and a Merten’s Water Monitor?
Black-Throated Monitor and Merten’s Water Monitor differ in several ways — habitat: savanna and woodland regions of tanzania vs freshwater rivers, billabongs, and wetlands. conservation: least concern vs near threatened. weight: 15-23 kg vs 1.0–2.5 kg.
Do Black-Throated Monitor and Merten’s Water Monitor live in the same habitat?
No — Black-Throated Monitor lives in savanna and woodland regions of tanzania, while Merten’s Water Monitor is found in freshwater rivers, billabongs, and wetlands.
What do Black-Throated Monitor and Merten’s Water Monitor eat?
Both Black-Throated Monitor and Merten’s Water Monitor have a carnivore diet.
Which is more endangered, the Black-Throated Monitor or the Merten’s Water Monitor?
Black-Throated Monitor is listed as Least Concern, while Merten’s Water Monitor is listed as Near Threatened.
How big are Black-Throated Monitor and Merten’s Water Monitor?
Black-Throated Monitor weighs around 15-23 kg, while Merten’s Water Monitor weighs around 1.0–2.5 kg.

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Black-Throated Monitor

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Merten’s Water Monitor







