Species
As of June 2022 [ update] it contains 38 species, found in South America, Asia, Central America, North America, Africa, Australia , Czechia , and on the Pacific Islands :
Physocyclus bicornis Gertsch , 1971 – Mexico
Physocyclus brevicornus Valdez-Mondragón, 2010 – Mexico
Physocyclus californicus Chamberlin & Gertsch, 1929 – US, Mexico
Physocyclus cornutus Banks , 1898 – Mexico
Physocyclus darwini Valdez-Mondragón, 2010 – Mexico
Physocyclus dugesi Simon, 1893 – Mexico to Venezuela
Physocyclus enaulus Crosby, 1926 – US, Mexico
Physocyclus franckei Valdez-Mondragón, 2010 – Mexico
Physocyclus gertschi Valdez-Mondragón, 2010 – Mexico
Physocyclus globosus (Taczanowski, 1874) (type ) – North America. Introduced to Africa, Czechia, Iran, Sri Lanka, China, Japan, Philippines, Indonesia, Australia, Pacific islands
Physocyclus guanacaste Huber, 1998 – Costa Rica, Honduras
Physocyclus hoogstraali Gertsch & Davis, 1942 – US, Mexico
Physocyclus huacana Valdez-Mondragón, 2010 – Mexico
Physocyclus lautus Gertsch, 1971 – Mexico
Physocyclus lyncis (Nolasco & Valdez-Mondragón, 2022) – Mexico
Physocyclus mariachi (Nolasco & Valdez-Mondragón, 2022) – Mexico
Physocyclus marialuisae Valdez-Mondragón, 2010 – Mexico
Physocyclus merus Gertsch, 1971 – Mexico
Physocyclus mexicanus Banks, 1898 – Mexico
Physocyclus michoacanus Valdez-Mondragón, 2010 – Mexico
Physocyclus modestus Gertsch, 1971 – Mexico
Physocyclus montanoi Valdez-Mondragón, 2010 – Mexico
Physocyclus mysticus Chamberlin, 1924 – Mexico
Physocyclus palmarus Jiménez & Palacios-Cardiel, 2013 – Mexico
Physocyclus paredesi Valdez-Mondragón, 2010 – Mexico
Physocyclus pedregosus Gertsch, 1971 – Mexico
Physocyclus peribanensis Valdez-Mondragón, 2014 – Mexico
Physocyclus platnicki Valdez-Mondragón, 2010 – Mexico
Physocyclus pocamadre (Nolasco & Valdez-Mondragón, 2022) – Mexico
Physocyclus reddelli Gertsch, 1971 – Mexico
Physocyclus rothi Valdez-Mondragón, 2010 – Mexico
Physocyclus sarae Valdez-Mondragón, 2010 – Mexico
Physocyclus sikuapu (Nolasco & Valdez-Mondragón, 2022) – Mexico
Physocyclus sprousei Valdez-Mondragón, 2010 – Mexico
Physocyclus tanneri Chamberlin, 1921 – USA, Mexico
Physocyclus validus Gertsch, 1971 – Mexico
Physocyclus viridis Mello-Leitão , 1940 – Brazil
Physocyclus xerophilus (Nolasco & Valdez-Mondragón, 2020) – Mexico