Lesser Bulb Fly vs Yellow-billed Cacique

Eumerus narcissi compared with Amblycercus holosericeus

Key Differences

• Lesser Bulb Fly is Data Deficient while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Lesser Bulb Fly	Yellow-billed Cacique
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Diptera (Diptera)	Passeriformes (Songbirds)
Family	Syrphidae	Icteridae
Genus	Eumerus	Amblycercus
Species	Eumerus narcissi	Amblycercus holosericeus

Evolutionary Relationship

Lesser Bulb Fly and Yellow-billed Cacique share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Bulb Fly

DD — Data Deficient

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Lesser Bulb Fly	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Bulb Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.