Common Sea Groundling vs Ánade de Laysán

Scrobipalpa nitentella compared with Anas laysanensis

Key Differences

• Common Sea Groundling is Least Concern while Ánade de Laysán is Critically Endangered.

Taxonomic Classification

Rank	Common Sea Groundling	Ánade de Laysán
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Insecta (insecto)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Anseriformes (Anseriformes)
Family	Gelechiidae	Anatidae
Genus	Scrobipalpa	Anas
Species	Scrobipalpa nitentella	Anas laysanensis

Evolutionary Relationship

Common Sea Groundling and Ánade de Laysán share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Sea Groundling

LC — Least Concern

Ánade de Laysán

CR — Critically Endangered

Physical Characteristics

Attribute	Common Sea Groundling	Ánade de Laysán
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Sea Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Ánade de Laysán

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Sea Groundling

<em>Scrobipalpa nitentella</em>, the common sea groundling, is a small moth in the family Gelechiidae, order Lepidoptera, found along the coastal regions of northwestern Europe, with records from Belgium, Denmark, Norway, and Sweden. This species is characteristically associated with coastal and estuarine habitats, particularly saltmarshes and sandy shores where its larval host plants grow. As a member of the diverse Gelechiidae family, <em>Scrobipalpa nitentella</em> typically completes its life cycle on specific coastal plant species, with larvae feeding on or mining leaves and stems. Adults are small, inconspicuous moths that are active primarily at dusk or night. The species is listed as Least Concern by the IUCN, suggesting it is not currently facing significant population pressures, though its reliance on coastal habitats makes it potentially vulnerable to sea-level rise and coastal habitat degradation. Biological traits for this species remain poorly documented in the scientific literature, including specific data on average lifespan, body size, weight, and the precise identity of all larval host plants across its geographic range.

Ánade de Laysán

El Pato de Laysan (Anas laysanensis) está clasificado como En Peligro Crítico (CR) en la Lista Roja de la UICN. Enfrenta un riesgo extremadamente alto de extinción en estado silvestre debido a la grave disminución de su población y la pérdida de hábitat.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway