Flea beetle vs Marsh Warbler/Eurasian Reed Warbler

Psylliodes cucullatus compared with Acrocephalus palustris

Key Differences

• Flea beetle is Near Threatened while Marsh Warbler/Eurasian Reed Warbler is Least Concern.

Taxonomic Classification

Rank	Flea beetle	Marsh Warbler/Eurasian Reed Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Passeriformes (Songbirds)
Family	Chrysomelidae	Acrocephalidae
Genus	Psylliodes	Acrocephalus
Species	Psylliodes cucullatus	Acrocephalus palustris

Evolutionary Relationship

Flea beetle and Marsh Warbler/Eurasian Reed Warbler share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Flea beetle

NT — Near Threatened

Marsh Warbler/Eurasian Reed Warbler

LC — Least Concern

Physical Characteristics

Attribute	Flea beetle	Marsh Warbler/Eurasian Reed Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flea beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries) and North America (Canada, United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Marsh Warbler/Eurasian Reed Warbler

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Marsh Warbler/Eurasian Reed Warbler

Marsh Warbler/Eurasian Reed Warbler (Acrocephalus palustris) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden