Cliff Stiletto vs Epaulard

Thereva strigata compared with Orcinus orca

Key Differences

  • Cliff Stiletto is Least Concern while Epaulard is Data Deficient.

Taxonomic Classification

Rank Cliff Stiletto Epaulard
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum Arthropoda (artrópode) Chordata (cordados)
Class Insecta (inseto) Mammalia (mamíferos)
Order Diptera (Mosca) Cetacea (Whales & Dolphins)
Family Therevidae Delphinidae (Oceanic Dolphins)
Genus Thereva Orcinus (Orcas)
Species Thereva strigata Orcinus orca

Evolutionary Relationship

Cliff Stiletto and Epaulard share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cliff Stiletto

LC — Least Concern

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute Cliff Stiletto Epaulard
Diet Carnivore
Average Lifespan 50 years
Average Length 8.0 m
Average Weight 5.4 t

Habitat & Geographic Range

Cliff Stiletto

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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).

Cliff Stiletto

The Cliff Stiletto is a member of the stiletto fly family Therevidae, a family of predatory flies whose larvae inhabit soil, sand, and decomposing wood. Stiletto flies are slender, pointed-bodied dipterans with a sharp-tipped abdomen, giving rise to the family name. Adults are typically found basking on sun-exposed surfaces including cliff faces, rocky ground, and sandy banks, where they hunt other small insects. The larvae of most Therevidae species are predatory soil-dwellers, feeding on other invertebrate larvae in loose, sandy, or gritty substrates. Cliff-associated species may exploit the loose, dry substrates in cliff-face crevices and the compacted soils of cliff bases as larval habitat. The family Therevidae is distributed globally, with greatest diversity in xeric and Mediterranean-climate regions where open, sandy, or gravelly habitats are prevalent. Stiletto flies as a group have received relatively little study compared to larger fly families, and the taxonomy, host associations, and conservation status of many species remain poorly documented. Adults are often short-lived and are found only during the warmer months when insect activity is highest on cliff and rocky habitat.

Epaulard

O maior membro da família dos golfinhos, as orcas (Orcinus orca) podem atingir até 9 metros de comprimento e 6 toneladas, sendo encontradas em todos os oceanos, do Ártico ao Antártico. Predadores de topo que vivem em grupos matrilineares com dialetos distintos, estratégias de caça e tradições culturais que diferem entre populações. Algumas populações se especializam em peixes, outras em mamíferos marinhos. Sem predadores naturais, as orcas ocupam o topo de todas as cadeias alimentares marinhas que habitam.

Shared Countries

Both species can be found in 3 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia