Micaria longispina

Emerton, 1911

Micaria longispina is a ground spider in the Gnaphosidae, first described by Emerton in 1911. It is a small, active hunter found in North American ground . The belongs to a known for -mimicking species, though specific behavioral details for this species remain limited.

Pronunciation

How to pronounce Micaria longispina: //maɪˈkɛə.ri.ə ˌlɒn.dʒɪˈspaɪ.nə//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Distinguished from other Micaria by the elongated spines referenced in its specific epithet. Accurate identification requires examination of genitalia and comparison with . Separation from other small North American ground spiders relies on subtle morphological characters best assessed by .

Habitat

Ground-dwelling , including open areas with soil or leaf litter. Specific microhabitat preferences are not well documented.

Distribution

North America: United States and Canada. Confirmed records from Alberta and Manitoba in Canada.

Behavior

As a member of Gnaphosidae, it is likely an active hunter that does not build capture webs. Many Micaria are mimics, but this has not been specifically confirmed for M. longispina.

Ecological Role

of small in ground-level .

Human Relevance

No documented significance; not known to be medically important or economically relevant.

Similar Taxa

  • Other Micaria speciesShare similar body plan and ; require detailed morphological examination to distinguish, particularly of genital structures and spine characteristics.
  • Other small GnaphosidaeSimilar ground-dwelling habit and general appearance; identification relies on subtle diagnostic characters including arrangement and structure.

More Details

Taxonomic note

The specific epithet 'longispina' (Latin: longus 'long' + spina 'spine') indicates a diagnostic morphological feature, though original description details would be needed for precise interpretation.

Tags

Sources and further reading