Socalchemmis

Platnick & Ubick, 2001

false wolf spiders

Species Guides

5

Socalchemmis is a of spiders in the Zoropsidae, first described by Norman I. Platnick and D. Ubick in 2001. The genus name derives from "Southern Californian Chemmis," reflecting its original discovery in California. The genus contains seventeen described distributed in the southwestern United States and Mexico, with most species described from California localities. These spiders are commonly referred to as false wolf spiders due to their resemblance to true wolf spiders (Lycosidae).

Socalchemmis kastoni, male (F Tengellidae) by Marshal Hedin. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Socalchemmis: /soʊ.kælˈkɛmɪs/

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Identification

Members of Socalchemmis can be distinguished from true wolf spiders (Lycosidae) by their arrangement and other morphological features characteristic of Zoropsidae. The is differentiated from related zoropsid genera by genitalic structures, particularly male palpal and female epigynal . -level identification requires examination of these genitalic characters and often relies on geographic distribution data.

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Habitat

within this have been collected from diverse in southern California and adjacent regions, including coastal sage scrub, chaparral, and desert mountain ranges. Several species are named after specific California localities (e.g., arroyoseco, cajalco, idyllwild, miramar, monterey, palomar), suggesting association with particular geographic areas and habitat types.

Distribution

The is distributed in the southwestern United States (primarily California) and Mexico (Baja California and mainland Mexico). Seventeen are recognized: fourteen from the USA, three from Mexico, and one species (S. kastoni) occurring in both countries.

Similar Taxa

  • ChemmisSocalchemmis was named as a reference to Chemmis, with the prefix 'Socal-' indicating Southern California origin; both are zoropsid with similar
  • ZoropsisBoth are in Zoropsidae with similar body plans and preferences in Mediterranean-type climates; Socalchemmis were previously confused with Zoropsis
  • Lycosidae (true wolf spiders)Socalchemmis resemble wolf spiders in general habitus and are commonly called 'false wolf spiders,' but differ in arrangement, tracheal system, and other anatomical features

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