Hexurella apachea
Gertsch & Platnick, 1979
Hexurella apachea is a of mygalomorph spider in the Hexurellidae, described by Gertsch and Platnick in 1979. It is native to the United States, specifically occurring in the southwestern borderlands region. As a dwarf funnel web spider, it belongs to a lineage of small-bodied mygalomorphs with distinctive burrowing habits.
Pronunciation
How to pronounce Hexurella apachea: /hɛkˈsjuːrlə əˈpætʃeɪə/
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Identification
Hexurella apachea can be distinguished from other Hexurella by geographic distribution and morphological features specific to the . The genus Hexurella is characterized by small body size relative to other mygalomorphs and distinctive genitalic structures. Identification to species level requires examination of preserved specimens by a .
Habitat
Occurs in the United States/Mexico borderlands region. As a mygalomorph spider, it constructs silk-lined burrows in suitable substrates.
Distribution
United States (southwestern region, specifically Arizona and adjacent areas).
Behavior
Constructs and occupies silk-lined burrows, typical of mygalomorph spiders. Exhibits sit-and-wait predatory from the burrow entrance.
Ecological Role
Predatory that contributes to soil dynamics through burrowing activity and on small .
Similar Taxa
- Hexurella brunneaAnother in the same with overlapping geographic range in the southwestern United States; requires detailed morphological examination to distinguish
- Hexurella flavaCongeneric from the same region; differentiation relies on subtle morphological characters and precise locality data
More Details
Taxonomic History
Originally described in 1979 by Gertsch and Platnick. The Hexurellidae was established to accommodate this of small mygalomorph spiders previously placed in Mecicobothriidae. Some sources, including NCBI, may still list the family as Mecicobothriidae, reflecting ongoing taxonomic refinement.
Research Context
A 2023 study by Monjaraz-Ruedas et al. examined delimitation, , and natural history of dwarf funnel web spiders (Hexurellidae) from the United States/Mexico borderlands, including this species.