Cliff Mining Bee vs Common Hooktail

Andrena thoracica compared with Paragomphus genei

Key Differences

• Cliff Mining Bee is Extinct while Common Hooktail is Least Concern.

Taxonomic Classification

Rank	Cliff Mining Bee	Common Hooktail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Hymenoptera (Ants, Bees & Wasps)	Odonata (Odonata)
Family	Andrenidae	Gomphidae
Genus	Andrena	Paragomphus
Species	Andrena thoracica	Paragomphus genei

Evolutionary Relationship

Cliff Mining Bee and Common Hooktail share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Cliff Mining Bee

EX — Extinct

Common Hooktail

LC — Least Concern

Physical Characteristics

Attribute	Cliff Mining Bee	Common Hooktail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cliff Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

Common Hooktail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Cliff Mining Bee

The Cliff Mining Bee, Andrena species in the family Andrenidae, is a solitary ground-nesting bee that excavates tunnels in cliff faces, earthen banks, and compacted sandy or loamy soils, where the loose or friable substrates exposed in cliff profiles provide ideal nesting conditions. Mining bees in the genus Andrena are among the most species-rich solitary bee genera in the world, with hundreds of species across the Holarctic region, many narrowly specialized in their choice of pollen host plants. Female cliff mining bees construct vertical or angled burrows in cliff faces, with lateral cells off the main shaft, each containing a pollen ball and a single egg. Males are typically smaller and emerge before females to establish territories near nesting sites. Many Andrena species are oligolectic, collecting pollen from only a small number of plant species, making their populations sensitive to the availability of specific flowering plants in the landscape surrounding nesting areas. Cliff and bank nesting habitats provide well-drained, sun-warmed substrates essential for brood development. The loss of natural cliff faces and earthen banks to development, vegetation succession, and quarrying reduces available nesting habitat for cliff mining bees.

Common Hooktail

<em>Paragomphus genei</em>, commonly known as the common hooktail, is a dragonfly in the family Gomphidae. It is classified as Least Concern on the IUCN Red List, suggesting a stable and widespread population. The species is noted to occupy virtually all terrestrial and freshwater habitats within its range, reflecting considerable ecological generalism typical of many gomphid dragonflies. Specific country-level distribution records for this species are not detailed in current data, though the breadth of habitat use implies a relatively wide geographic range across suitable regions. Diet information for this species is not available in current records. Biological traits of this species remain poorly documented in the scientific literature.