Clover weevil vs Epaulard

Sitona hispidulus compared with Orcinus orca

Key Differences

  • Clover weevil is Least Concern while Epaulard is Data Deficient.

Taxonomic Classification

Rank Clover weevil Epaulard
Kingdom same Animalia (hayvan) Animalia (hayvan)
Phylum Arthropoda (Eklem bacaklılar) Chordata (Kordalılar)
Class Insecta (böcek) Mammalia (memeliler)
Order Coleoptera (Kın kanatlılar) Cetacea (Whales & Dolphins)
Family Curculionidae Delphinidae (Oceanic Dolphins)
Genus Sitona Orcinus (Orcas)
Species Sitona hispidulus Orcinus orca

Evolutionary Relationship

Clover weevil and Epaulard share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Clover weevil

LC — Least Concern

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute Clover weevil Epaulard
Diet Carnivore
Average Lifespan 50 years
Average Length 8.0 m
Average Weight 5.4 t

Habitat & Geographic Range

Clover weevil

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and montane grasslands and shrublands, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (8 countries), Europe (12 countries), and North America (Canada, United States).

Epaulard

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Clover weevil

The clover weevil (Sitona hispidulus) is a small herbivorous beetle in the family Curculionidae, subfamily Entiminae. Native to the Palearctic region across Europe and Asia, this species has been introduced to North America, where it is now widespread across agricultural regions. Adults and larvae feed on clovers and other legumes in the genus Trifolium and related plants. Adults feed on the leaves, creating characteristic semicircular notches along leaf margins, a feeding pattern typical of Sitona weevils. Larvae feed underground on nitrogen-fixing root nodules, which can reduce the agronomic value of legume crops by damaging the symbiotic Rhizobium bacteria. The clover weevil is consequently regarded as an agricultural pest in clover-growing regions. Adults are grey-brown and densely covered in scales, measuring about 3–5 mm in length. The species overwinters as adults in soil or leaf litter, emerging in spring to feed and reproduce. It inhabits cultivated fields, pastures, meadows, roadsides, and any habitat supporting clover and related legumes. Listed as Least Concern by the IUCN given its wide distribution and abundance.

Epaulard

The largest member of the dolphin family, orcas reach up to 9 meters and 6 tonnes and are found in every ocean from Arctic to Antarctic. Apex predators living in matrilineal pods with distinct dialects, hunting strategies, and cultural traditions that differ between populations. Some populations specialize in fish, others in marine mammals. No natural predators; orcas sit at the top of every marine food chain they inhabit.

Shared Countries

Both species can be found in 3 countries:

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