Loxosceles apachea

Gertsch & Ennik, 1983

Apache Recluse

Loxosceles apachea, the Apache recluse, is a of recluse in the Sicariidae. It is found in the southwestern United States and Mexico. Like other recluse spiders, it possesses cytotoxic that can cause necrotic in rare cases, though bites are uncommon and typically occur only when the spider is trapped against skin. The species is poorly studied compared to the more widespread recluse (L. reclusa).

Loxosceles apachea by (c) Andrew Meeds, some rights reserved (CC BY), uploaded by Andrew Meeds. Used under a CC-BY license.

Loxosceles apachea by (c) Gordon C. Snelling, some rights reserved (CC BY), uploaded by Gordon C. Snelling. Used under a CC-BY license.

Pronunciation

How to pronounce Loxosceles apachea: /lɒkˈsɒsɪliːz əˈpætʃiə/

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Identification

Loxosceles apachea can be distinguished from other by the diagnostic pattern shared with all Loxosceles : six eyes arranged in three pairs in a U-shaped with a space between each pair, unlike the eight eyes of most spiders. The species may display a violin-shaped marking on the , though this marking can be faint or absent and is not a reliable distinguishing feature on its own. Positive identification to species level requires expert examination, as Loxosceles species are morphologically similar and geographic range is often the most practical distinguishing factor.

Images

Distribution

United States (southwestern states) and Mexico. Records indicate occurrence in New Mexico and adjacent regions.

Behavior

Recluse are and reclusive, hiding in narrow cracks, crevices, and under objects during daylight hours. They construct thin, irregular, sheet-like webs in concealed locations. Individuals are tolerant of , allowing multiple spiders to occupy small areas. They are reluctant to bite, with bites typically occurring only when the spider is trapped against human skin, such as when hiding in clothing or bedding.

Ecological Role

As a , likely contributes to control of small in its . Specific ecological relationships have not been documented.

Human Relevance

Possesses medically significant with cytotoxic properties that can cause necrotic skin () in some bite cases, though severe outcomes are rare. Bites are uncommon and usually result from accidental contact when the is trapped against skin. The is frequently misidentified or confused with other spiders, leading to unnecessary concern.

Similar Taxa

Loxosceles reclusaThe recluse shares the same pattern and general ; distinguished primarily by geographic range (L. reclusa occurs in the central and southeastern United States, not the Southwest)
Loxosceles rufescensThe Mediterranean recluse, an in some urban areas, is morphologically similar and requires expert identification to distinguish from L. apachea
Loxosceles laetaThe Chilean recluse, found in limited areas of California, shares the diagnostic six- pattern and similar body form