Clover midget vs 赤嘴鴨

Phyllonorycter insignitella compared with Anas erythrorhyncha

Key Differences

• Clover midget is Critically Endangered while 赤嘴鴨 is Least Concern.

Taxonomic Classification

Rank	Clover midget	赤嘴鴨
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Aves (鳥綱)
Order	Lepidoptera (鱗翅目)	Anseriformes (雁形目)
Family	Gracillariidae	Anatidae
Genus	Phyllonorycter	Anas
Species	Phyllonorycter insignitella	Anas erythrorhyncha

Evolutionary Relationship

Clover midget and 赤嘴鴨 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Clover midget

CR — Critically Endangered

赤嘴鴨

LC — Least Concern

Physical Characteristics

Attribute	Clover midget	赤嘴鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Clover midget

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

赤嘴鴨

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Clover midget

The clover midget (Phyllonorycter insignitella) is a micro-moth in the family Gracillariidae, order Lepidoptera, known for its leaf-mining larval biology in which larvae feed within the tissue of leaves, creating distinctive blotch mines on their host plants. P. insignitella specializes on leguminous host plants including clovers (Trifolium species) and medicks (Medicago species), with larvae creating lower-surface blotch mines on leaflets. The mines are typically oval or irregular in shape, with the lower epidermis folded or puckered by larval feeding. Adults are small, narrow-winged moths typically one to two centimeters in wingspan, with the golden and white streaked forewing pattern characteristic of many gracillariids. The species is distributed in Europe, with confirmed records from Belgium, Denmark, Norway, Russia, and Sweden. It inhabits meadows, grasslands, clover fields, and other habitats where its leguminous host plants grow. P. insignitella is listed as Critically Endangered on the IUCN Red List, a status reflecting severe population decline across much of its former European range. The primary threats are agricultural intensification — including the loss of semi-natural grasslands, increased herbicide use eliminating host plant diversity, and the conversion of diverse legume-rich meadows to monoculture grasslands — which together have reduced both host plant availability and microhabitat connectivity required by this specialist species. Targeted grassland conservation efforts are essential for preventing extinction.

赤嘴鴨

红嘴鸭（Anas erythrorhyncha）在IUCN红色名录中被列为无危（LC）。在其分布范围内种群广泛且数量丰富，种群稳定，无直接保护忧虑。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway