black-calabash vs

Amphitecna latifolia compared with Nitzschia flexa

Key Differences

• black-calabash is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	black-calabash
Kingdom	Plantae (Plants)	Chromista (Chromista)
Phylum	Magnoliophyta (Flowering Plants)	Ochrophyta (Ochrophyta)
Class	Magnoliopsida (Dicots)	Bacillariophyceae (Bacillariophyceae)
Order	Lamiales (Lamiales)	Bacillariales (Bacillariales)
Family	Bignoniaceae	Bacillariaceae
Genus	Amphitecna	Nitzschia
Species	Amphitecna latifolia	Nitzschia flexa

Conservation Status

black-calabash

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	black-calabash
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black-calabash

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Colombia and Cuba.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

black-calabash

The Black-calabash (Amphitecna latifolia) is a species in the genus Amphitecna. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Nitzschia flexa is a pennate diatom (class Bacillariophyceae) with a characteristically curved or bent raphe system that gives the genus its distinctive appearance. It inhabits freshwater to brackish environments and contributes to benthic and planktonic algal communities. As a photosynthetic microalga, it plays a foundational role in aquatic food webs and primary production.