Clay-Coloured Weevil vs Epaulard

Otiorhynchus singularis compared with Orcinus orca

Key Differences

  • Clay-Coloured Weevil is Least Concern while Epaulard is Data Deficient.

Taxonomic Classification

Rank Clay-Coloured Weevil Epaulard
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum Arthropoda (Arthropods) Chordata (Chordates)
Class Insecta (Insects) Mammalia (Mammals)
Order Coleoptera (Beetles) Cetacea (Whales & Dolphins)
Family Curculionidae Delphinidae (Oceanic Dolphins)
Genus Otiorhynchus Orcinus (Orcas)
Species Otiorhynchus singularis Orcinus orca

Evolutionary Relationship

Clay-Coloured Weevil and Epaulard share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Clay-Coloured Weevil

LC — Least Concern

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute Clay-Coloured Weevil Epaulard
Diet Carnivore
Average Lifespan 50 years
Average Length 8.0 m
Average Weight 5.4 t

Habitat & Geographic Range

Clay-Coloured Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (32 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).

Clay-Coloured Weevil

The Clay-coloured Weevil, Otiorhynchus singularis, is a small flightless beetle in the family Curculionidae native to Europe and widely established as an introduced pest in many parts of North America and other temperate regions. The adult weevil is typically 5–7 mm in length, mottled gray-brown or clay-colored with patches of pale scales that provide camouflage against bark and soil. Like other Otiorhynchus weevils, the Clay-coloured Weevil is parthenogenetic in most introduced populations, consisting entirely of females that reproduce without mating. Adults are nocturnal, feeding on the foliage and bark of a wide range of host plants including strawberries, raspberries, currants, ornamental shrubs, and nursery stock. The larvae develop in soil, feeding on roots and causing significant damage that can girdle and kill established plants. The species is considered a serious horticultural pest in affected regions, causing economic losses in soft fruit production, nurseries, and ornamental plantings. Management typically involves biological control using entomopathogenic nematodes or fungi, as chemical control of soil-dwelling larvae is difficult. The species is well established across temperate Europe and has been accidentally introduced to parts of North America through the horticultural trade.

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 4 countries:

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