Brook Floater vs Reticulated Python

Alasmidonta varicosa compared with Python reticulatus

Key Differences

• Brook Floater is Vulnerable while Reticulated Python is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Reticulated Python
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Bivalvia (二枚貝)	Reptilia (爬虫類)
Order	Unionida (イシガイ目)	Squamata (有鱗目)
Family	Unionidae	Pythonidae (Pythons)
Genus	Alasmidonta	Python (Pythons)
Species	Alasmidonta varicosa	Python reticulatus

Evolutionary Relationship

Brook Floater and Reticulated Python share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Brook Floater

VU — Vulnerable

Reticulated Python

LC — Least Concern

Trend: Stable →

Physical Characteristics

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

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable 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.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

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。