ciliate oak scale vs Common Kidney-Vetch

Eulecanium ciliatum compared with Anthyllis vulneraria

Key Differences

ciliate oak scale is Not Evaluated while Common Kidney-Vetch is Vulnerable.

Taxonomic Classification

Rank	ciliate oak scale	Common Kidney-Vetch
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hemiptera (Hemiptera)	Fabales (Legumes & Allies)
Family	Coccidae	Fabaceae
Genus	Eulecanium	Anthyllis
Species	Eulecanium ciliatum	Anthyllis vulneraria

Conservation Status

ciliate oak scale

NE — Not Evaluated

Common Kidney-Vetch

VU — Vulnerable

Physical Characteristics

Attribute	ciliate oak scale	Common Kidney-Vetch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ciliate oak scale

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway and Sweden.

Common Kidney-Vetch

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 6 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Libya), Asia (Japan), Europe (9 countries), North America (Canada, United States), and Oceania and the Pacific (Australia). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ciliate oak scale

Ciliate oak scale (Eulecanium ciliatum) is a soft scale insect in the family Coccidae, found in Europe. Like other soft scales, the adult female forms a protective waxy or leathery scale cover under which she lays eggs and overwinters. Eulecanium ciliatum is associated with oak (Quercus) as its primary host, though it may also occur on other deciduous trees. The species feeds by piercing plant tissue and extracting phloem sap, and heavy infestations can weaken host branches; however, it is generally not considered a major economic pest. The name ciliatum refers to fringed or ciliate margins of the scale cover or body. Scale insects of the family Coccidae are widespread in temperate and subtropical regions, and many European species are incompletely documented in terms of distribution and population status. Eulecanium ciliatum has not been formally assessed by the IUCN. Natural enemies including parasitoid wasps, predatory beetles, and lacewings help regulate scale insect populations in forest ecosystems. The taxonomy of European Eulecanium has been subject to revision, and several historical records may require reassessment given updated species concepts. Oak forests across Europe support a rich community of specialist scale insects, many of which provide food for insectivorous birds during the nesting season. Conservation of mature oak woodland benefits the entire community of oak-associated invertebrates.

Common Kidney-Vetch

Common Kidney-Vetch (<em>Anthyllis vulneraria</em>) is a flowering plant in the legume family Fabaceae, assessed as Vulnerable on the IUCN Red List due to habitat degradation and agricultural intensification across parts of its range. It is widely distributed across Africa (Libya), Asia (Japan), Europe (nine countries), North America (Canada and the United States), and Oceania (Australia), occupying six distinct biome types and occurring within the Indomalayan and Oceanian biogeographic realms. The species typically grows in dry, calcareous grasslands, coastal cliffs, sand dunes, and rocky slopes, often favoring nutrient-poor soils. It is an important larval food plant for certain butterfly species, particularly the Small Blue butterfly in Europe, and contributes to soil fertility through nitrogen fixation via root nodules. Its cheerful yellow, orange, or red flower heads make it a recognizable component of chalk and limestone grassland communities. Biological traits of this species remain poorly documented in the scientific literature.