Agroeca minuta
Banks, 1895
Agroeca minuta is a of liocranid sac spider in the Liocranidae, first described by Banks in 1895. It is a small spider known from the United States. As a member of the sac spider family, it likely constructs silk retreats for shelter, though specific behavioral details for this species remain poorly documented. The Agroeca is part of a group of ground-dwelling spiders often associated with leaf litter and similar microhabitats.
Pronunciation
How to pronounce Agroeca minuta: /ˌæɡroʊˈiːkə mɪˈnjuːtə/
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Identification
Agroeca minuta can be distinguished from other Agroeca by its small size, as suggested by its specific epithet "minuta." Within the Liocranidae, Agroeca species generally exhibit a somewhat flattened and cylindrical . Precise identification to species level requires examination of genitalia and other microscopic characters. The species may be confused with other small, ground-dwelling spiders in families such as Gnaphosidae (ground spiders) or Clubionidae (sac spiders), from which it can be separated by family-level characters including arrangement and structure.
Habitat
Distribution
United States. Specific state or regional records are not well documented in available sources.
Behavior
Constructs silk retreats or "sacs" for shelter, a characteristic of the Liocranidae. These retreats are typically made in concealed locations such as under bark, stones, or within leaf litter.
Ecological Role
Likely functions as a of small in ground-level , contributing to the regulation of soil and litter .
Similar Taxa
- Agroeca brunneaAnother in the same , differing in size and coloration; A. minuta is notably smaller.
- Liocranum rupicolaIn the same Liocranidae; can be distinguished by -level characters including body proportions and arrangement.
- Gnaphosa spp.Ground spiders in Gnaphosidae that share similar preferences; separable by arrangement (Gnaphosidae have eyes that are enlarged and often contiguous) and .
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- Catalogue of Life
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