Grey Knot-horn vs Marbled Knot-horn

Acrobasis advenella compared with Acrobasis marmorea

Key Differences

• Grey Knot-horn is Least Concern while Marbled Knot-horn is Vulnerable.

Taxonomic Classification

Rank	Grey Knot-horn	Marbled Knot-horn
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Arthropoda (สัตว์ขาปล้อง)	Arthropoda (สัตว์ขาปล้อง)
Class same	Insecta (แมลง)	Insecta (แมลง)
Order same	Lepidoptera (ผีเสื้อ)	Lepidoptera (ผีเสื้อ)
Family same	Pyralidae	Pyralidae
Genus same	Acrobasis	Acrobasis
Species	Acrobasis advenella	Acrobasis marmorea

Evolutionary Relationship

Grey Knot-horn and Marbled Knot-horn share a common ancestor at the Genus level: Acrobasis.

Conservation Status

Grey Knot-horn

LC — Least Concern

Marbled Knot-horn

VU — Vulnerable

Physical Characteristics

Attribute	Grey Knot-horn	Marbled Knot-horn
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grey Knot-horn

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Marbled Knot-horn

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden