Cliff Mining Bee vs Common thrip

Andrena thoracica compared with Thrips trehernei

Key Differences

• Cliff Mining Bee is Extinct while Common thrip is Not Evaluated.

Taxonomic Classification

Rank	Cliff Mining Bee	Common thrip
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Hymenoptera (Ants, Bees & Wasps)	Thysanoptera (Thysanoptera)
Family	Andrenidae	Thripidae
Genus	Andrena	Thrips
Species	Andrena thoracica	Thrips trehernei

Evolutionary Relationship

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

Conservation Status

Cliff Mining Bee

EX — Extinct

Common thrip

NE — Not Evaluated

Physical Characteristics

Attribute	Cliff Mining Bee	Common thrip
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 thrip

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and United States.

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 thrip

<em>Thrips trehernei</em> is a species of thrips in the order Thysanoptera, family Thripidae, recorded from Denmark, Norway, Sweden, and the United States. It is Not Evaluated on the IUCN Red List. Relatively little is known about the ecology and biology of this species compared to economically significant thrips. Like other thysanopterans, it is likely a plant feeder, inhabiting flowers, foliage, or bark surfaces of host plants in temperate regions where it occurs. The genus <em>Thrips</em> is large and diverse, with many species associated with specific plant hosts or habitats. This species has been recorded from Scandinavian and North American localities, suggesting a trans-Atlantic distribution, possibly facilitated through plant trade or natural dispersal. Adult thrips are minute insects typically measuring 1–2 millimeters in length, with characteristically fringed wings. Biological traits such as precise host plant associations, body weight, lifespan, reproductive output, and generation time remain poorly documented in standardized scientific assessments for <em>Thrips trehernei</em> specifically.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden