Elaver
O. Pickard-Cambridge, 1898
Species Guides
1- Elaver excepta(White sac spider)
Elaver is a of sac spiders in the Clubionidae, established by Octavius Pickard-Cambridge in 1898. The genus comprises approximately 52-53 distributed across multiple continents. These spiders are recognized members of the sac spider group, though species-level diversity and remain incompletely documented.
Pronunciation
How to pronounce Elaver: /ɛˈleɪvər/
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Identification
Members of Elaver can be distinguished from other sac spider by genitalic characters, particularly male palpal and female epigynal . As with many Clubionidae, they lack the distinctive physical features of more visually striking spider and require microscopic examination for reliable identification to genus. Separation from the closely related genus Clubiona relies on subtle differences in arrangement, cheliceral , and reproductive structures.
Images
Distribution
of Elaver have been recorded from the Americas, Africa, Asia, and Australia, indicating a broad geographic range across tropical and subtropical regions. Specific distribution patterns vary by species, with some showing restricted ranges and others more widespread occurrence.
Similar Taxa
- ClubionaBoth belong to Clubionidae and share general sac spider ; distinguished by genitalic and subtle somatic characters
- CheiracanthiumFormerly placed in Clubionidae and shares similar body form; now in separate Cheiracanthiidae and distinguished by pattern and cheliceral features
More Details
Taxonomic History
Elaver was established by O. Pickard-Cambridge in 1898 and has undergone periodic revision. counts have fluctuated due to synonymy and new descriptions, with recent estimates of 52-53 accepted species.