Hourglass Dolphin vs Rollrim Milkcap

Lagenorhynchus cruciger compared with Lactarius resimus

Key Differences

• Hourglass Dolphin is Least Concern while Rollrim Milkcap is Near Threatened.

Taxonomic Classification

Rank	Hourglass Dolphin	Rollrim Milkcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Cetacea (Whales & Dolphins)	Russulales (Russulales)
Family	Delphinidae (Oceanic Dolphins)	Russulaceae
Genus	Lagenorhynchus	Lactarius
Species	Lagenorhynchus cruciger	Lactarius resimus

Conservation Status

Hourglass Dolphin

LC — Least Concern

Rollrim Milkcap

NT — Near Threatened

Physical Characteristics

Attribute	Hourglass Dolphin	Rollrim Milkcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rollrim Milkcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.