Beck Pocket-moss vs Long-tailed Sylph

Fissidens rufulus compared with Aglaiocercus kingii

Key Differences

• Beck Pocket-moss is Extinct while Long-tailed Sylph is Least Concern.

Taxonomic Classification

Rank	Beck Pocket-moss	Long-tailed Sylph
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Aves (Birds)
Order	Dicranales (Dicranales)	Apodiformes (Apodiformes)
Family	Fissidentaceae	Trochilidae
Genus	Fissidens	Aglaiocercus
Species	Fissidens rufulus	Aglaiocercus kingii

Conservation Status

Beck Pocket-moss

EX — Extinct

Long-tailed Sylph

LC — Least Concern

Physical Characteristics

Attribute	Beck Pocket-moss	Long-tailed Sylph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beck Pocket-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Luxembourg, Norway, and Sweden.

Long-tailed Sylph

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Beck Pocket-moss

The Beck Pocket-moss (Fissidens rufulus) is a species in the genus Fissidens. It is currently classified as Extinct on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Long-tailed Sylph

One of the most strikingly ornamented hummingbirds, male long-tailed sylphs have iridescent green plumage and dramatically elongated, ribbon-like outer tail feathers reaching up to 22 cm — over three times the body length. Found in Andean cloud forests of Colombia and Venezuela, they inhabit humid montane forest between 1,400–2,800 meters elevation. Males perform elaborate display flights to attract females. Their extravagant tails are a classic example of sexual selection via female preference.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway