Field Digger Wasp vs Pacific Spiny-rat

Mellinus arvensis compared with Proechimys decumanus

Key Differences

• Field Digger Wasp is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Field Digger Wasp	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Hymenoptera (Ants, Bees & Wasps)	Rodentia (Rodents)
Family	Crabronidae	Echimyidae
Genus	Mellinus	Proechimys
Species	Mellinus arvensis	Proechimys decumanus

Evolutionary Relationship

Field Digger Wasp and Pacific Spiny-rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Field Digger Wasp

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Field Digger Wasp	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Field Digger Wasp

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.