Cesonia gertschi

Platnick & Shadab, 1980

Cesonia gertschi is a of ground spider in the Gnaphosidae, described by Platnick & Shadab in 1980. It is distributed across the United States and Mexico. Like other members of its , it is a small, agile hunter. Specific details about its and remain poorly documented.

Pronunciation

How to pronounce Cesonia gertschi: /sɛˈsoʊniə ˈɡɜrtʃi/

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Identification

As a member of Cesonia, this likely shares the 's characteristic features: small body size (females typically 4–7 mm), relatively short legs compared to body length, and a flattened . The genus Cesonia can be distinguished from similar ground spiders by the arrangement of positions and structure, though species-level identification requires examination of genitalic characters. No specific diagnostic features for C. gertschi have been documented in the available sources.

Distribution

United States and Mexico. GBIF records indicate presence in both North America and Middle America.

Similar Taxa

Cesonia bilineataA congeneric found in the eastern United States, similar in size and general appearance. Cesonia bilineata is better studied and known to prey on spiderlings of other spider species; C. gertschi may share this predatory but this has not been confirmed.

More Details

Taxonomic history

Described by Norman I. Platnick and Mohammad Umar Shadab in 1980. The specific epithet honors Willis J. Gertsch, a prominent American arachnologist.