Nile Crocodile vs Saltwater Crocodile

Crocodylus niloticus compared with Crocodylus porosus

Taxonomic Classification

Rank	Nile Crocodile	Saltwater Crocodile
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Reptilia (파충류)	Reptilia (파충류)
Order same	Crocodylia (Crocodilians)	Crocodylia (Crocodilians)
Family same	Crocodylidae (Crocodiles)	Crocodylidae (Crocodiles)
Genus same	Crocodylus (True Crocodiles)	Crocodylus (True Crocodiles)
Species	Crocodylus niloticus	Crocodylus porosus

Evolutionary Relationship

Nile Crocodile and Saltwater Crocodile share a common ancestor at the Genus level: Crocodylus. (True Crocodiles)

Conservation Status

Nile Crocodile

LC — Least Concern

Population: ~500.0K

Trend: Stable →

Saltwater Crocodile

LC — Least Concern

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Nile Crocodile	Saltwater Crocodile
Diet	Carnivore	Carnivore
Average Lifespan	70 years	70 years
Average Length	5.0 m	6.0 m
Average Weight	750.0 kg	1.0 t

Habitat & Geographic Range

Nile Crocodile

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Egypt, Kenya, Madagascar, South Africa, and Tanzania.

Saltwater Crocodile

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Australia, India, Indonesia, Malaysia, and Philippines.

Nile Crocodile

나일악어는 세계에서 가장 큰 파충류 중 하나로, 사하라 사막 이남 아프리카 전역에 분포한다.

Saltwater Crocodile

바닷물악어(Crocodylus porosus)는 현존하는 가장 큰 파충류로, 인도 동부에서 오스트레일리아 북부까지 분포한다.