Hooded seal vs Reticulated Python

Cystophora cristata compared with Python reticulatus

Key Differences

• Hooded seal is Endangered while Reticulated Python is Least Concern.

Taxonomic Classification

Rank	Hooded seal	Reticulated Python
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Reptilia (爬虫類)
Order	Pinnipedia (Seals & Sea Lions)	Squamata (有鱗目)
Family	Phocidae (True Seals)	Pythonidae (Pythons)
Genus	Cystophora	Python (Pythons)
Species	Cystophora cristata	Python reticulatus

Evolutionary Relationship

Hooded seal and Reticulated Python share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Hooded seal

EN — Endangered

Reticulated Python

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Hooded seal	Reticulated Python
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	6.0 m
Average Weight	—	75.0 kg

Habitat & Geographic Range

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Reticulated Python

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia, Malaysia, Myanmar, Philippines, and Thailand.

Reticulated Python

アミメニシキヘビ（Python reticulatus）は世界最長かつ最重量級のヘビの一つである。締め付けによって獲物を仕留める。