Petrichus

Petrichus is a genus of South American running crab spiders that was first described by Eugène Louis Simon in 1886.

Species
it contains fourteen species, found in Brazil, Argentina, Ecuador, Chile, Peru, Colombia and on the Falkland Islands:
 * Petrichus anomalus (Mello-Leitão, 1938) – Argentina
 * Petrichus eremicus Griotti & Grismado, 2022 – Chile
 * Petrichus funebris (Nicolet, 1849) – Chile, Argentina
 * Petrichus griseus Berland, 1913 – Colombia, Ecuador, Peru
 * Petrichus junior (Nicolet, 1849) – Chile, Argentina
 * Petrichus marmoratus Simon, 1886 (type) – Argentina
 * Petrichus meridionalis (Keyserling, 1891) – Brazil
 * Petrichus niveus (Simon, 1895) – Chile, Argentina, Falkland Is.
 * Petrichus patagoniensis Griotti & Grismado, 2022 – Argentina
 * Petrichus roijunenti Griotti & Grismado, 2022 – Chile, Argentina
 * Petrichus sordidus Tullgren, 1901 – Argentina
 * Petrichus spira Griotti & Grismado, 2022 – Argentina
 * Petrichus tobioides Mello-Leitão, 1941 – Argentina
 * Petrichus tullgreni Simon, 1902 – Chile, Argentina, Falkland Is.