(
Revised
Centruroides bertholdii (Thorell, 1876)
Centruroides chamulaensis Hoffmann, 1932
Centruroides chiapanensis Hoffmann, 1932
Centruroides chiapanensis chiapanensis Hoffmann, 1932
Centruroides chiapanensis tapachulaensis Hoffmann, 1932
Centruroides elegans (Thorell, 1876)
Centruroides elegans edentulus Werner, 1939
Centruroides elegans elegans (Thorell, 1876)
Centruroides elegans insularis Pocock, 1902
Centruroides elegans meisei Hoffmann, 1938
Centruroides exilicauda (Wood, 1863)
Centruroides flavopictus (Pocock, 1898)
Centruroides flavopictus (Pocock, 1898)
Centruroides flavopictus meridionalis Hoffmann, 1932
Centruroides fulvipes (Pocock, 1898)
Centruroides gracilis (Latreille, 1804)
Centruroides guanensis Franganillo, 1930
Centruroides hoffmanni Armas, 1996
Centruroides infamatus (C.L. Koch, 1844)
Centruroides infamatus infamatus (C. L. Koch, 1844)
Centruroides infamatus ornatus Pocock, 1902
Centruroides limpidus (Karsch, 1879)
Centruroides limpidus limpidus (Karsch, 1879)
Centruroides limpidus tecomanus Hoffmann, 1932
Centruroides margaritatus (Gervais, 1841)
Centruroides margaritatus margaritatus (Gervais, 1841)
Centruroides nigrescens (Pocock, 1898)
Centruroides nigrimanus (Pocock, 1898)
Centruroides nigrovariatus (Pocock, 1898)
Centruroides nigrovariatus baergi Hoffmann, 1932
Centruroides nigrovariatus nigrovariatus (Pocock, 1898)
Centruroides noxius Hoffmann, 1932
Centruroides ochraceus (Pocock, 1898)
Centruroides pallidiceps Pocock, 1902
Centruroides rileyi Sissom, 1995
Centruroides schmidti Sissom, 1995
Centruroides sissomi Armas, 1996
Centruroides suffusus Pocock, 1902
Centruroides suffusus chiaravigli Borelli, 1915
Centruroides suffusus suffusus Pocock, 1902
Centruroides thorellii (Kraepelin, 1891)
Centruroides vittatus (Say, 1821)
Darchenia Vachon, 1977
Darchenia
bernadettae Vachon, 1977
[probably mislabeled
Tityus
crassimanus (Thorell, 1876) [type locality of
Nullibrotheas
Williams, 1974
Nullibrotheas allenii (Wood, 1863)
Bioculus caboensis (Stahnke, 1968)
Bioculus cerralvensis Stahnke, 1968
Bioculus comondae Stahnke, 1968
Bioculus cruzensis Stahnke, 1968
Diplocentrus anophthalmus Francke, 1977
Diplocentrus colwelli Sissom, 1986
Diplocentrus coylei Fritts & Sissom, 1996
Diplocentrus cueva Francke, 1978
Diplocentrus diablo Stockell & Nilsson, 1987
Diplocentrus ferrugineus Fritts & Sissom, 1996
Diplocentrus gertschi Sissom & Walker, 1992
Diplocentrus hoffmanni Francke, 1977
Diplocentrus keyserlingii Karsch, 1880
Diplocentrus luisae Guijosa, 1973
Diplocentrus magnus Beutelspacher & López-Forment, 1991
Diplocentrus mexicanus Peters, 1861
Diplocentrus mexicanus karschi Sissom & Francke, 1998
Diplocentrus mexicanus mexicanus Peters, 1861
Diplocentrus mitchelli Francke, 1977
Diplocentrus mitlae Francke, 1977
Diplocentrus ochoterenai Hoffmann, 1931
Diplocentrus peloncillensis Francke, 1975
Diplocentrus perezi Sissom, 1991
Diplocentrus rectimanus Pocock, 1898
Diplocentrus reddelli Francke, 1977
Diplocentrus spitzeri Stahnke, 1970
Diplocentrus steeleae Stockwell, 1988
Diplocentrus tehuacanus Hoffmann, 1931
Diplocentrus tehuano Francke, 1977
Diplocentrus whitei (Gervais, 1844)
Diplocentrus williamsi Sissom & Wheeler, 1995
Diplocentrus zacatecanus Hoffmann, 1931
Euscorpiidae Laurie, 1896
Megacormus Karsch, 1881
Megacormus gertschi Díaz Najera, 1966
Megacormus grubbsi Sissom, 1994
Megacormus segmentatus Pocock, 1900
Plesiochactas Pocock, 1900
Plesiochactas dilutus (Karsch, 1881)
Troglocormus Francke, 1981
Troglocormus ciego Francke, 1981
Troglocormus willis Francke, 1981
Anuroctonus
phaiodactylus (Wood, 1863)
Hadrurus
arizonensis
Hadrurus arizonensis arizonensis
Hadrurus arizonensis austrinus Williams, 1970
Hadrurus arizonensis pallidus Williams, 1970
Hadrurus arizonensis (arizonensis x pallidus) intergrade
Hadrurus aztecus Pocock, 1902
Hadrurus concolorous Stahnke, 1969
Hadrurus gertschi Soleglad, 1976
Hadrurus hirsutus (Wood, 1863)
Hadrurus obscurus Williams, 1970
Hadrurus pinteri Stahnke, 1969
Hadrurus spadix Stahnke, 1940
Alacran Francke, 1982
Sotanochactas Francke, 1986
Sotanochactas elliotti (Mitchell, 1991)
Superstitionia Stahnke, 1940
Superstitionia donensis Stahnke, 1940
Typhlochactas granulosus Sissom & Cokendolpher, 1998
Typhlochactas mitchelli Sissom, 1988
Typhlochactas reddelli Mitchell, 1968
Typhlochactas rhodesi Mitchell, 1968
Typhlochactas sylvestris Mitchell & Peck, 1977
Paravaejovis pumilis (Williams, 1970)
Paruroctonus ammonastes Haradon, 1984
Paruroctonus arenicola Haradon, 1984
Paruroctonus arenicola arenicola Haradon, 1984
Paruroctonus arenicola nudipes Haradon, 1984
Paruroctonus arnaudi Williams, 1972
Paruroctonus auratus (Gertsch & Soleglad, 1966) [synonym of P. boreus in Catalog]
Paruroctonus baergi (Williams & Hadley, 1967)
Paruroctonus bajae Williams, 1972
Paruroctonus bantai (Gertsch & Soleglad, 1966)
Paruroctonus bantai bantai (Gertsch & Soleglad, 1966)
Paruroctonus bantai
Paruroctonus becki (Gertsch & Allred, 1965)
Paruroctonus boquillas Sissom & Henson, 1998
Paruroctonus boreus (Girard, 1854)
Paruroctonus borregoensis Williams, 1972
Paruroctonus borregoensis actites Haradon, 1984
Paruroctonus borregoensis borregoensis Williams, 1972
Paruroctonus coahuilanus Haradon, 1985
Paruroctonus gracilior (Hoffmann, 1931)
Paruroctonus hirsutipes Haradon, 1984
Paruroctonus luteolus (Gertsch & Soleglad, 1966)
Paruroctonus maritimus Williams, 1987
Paruroctonus marksi Haradon, 1984
Paruroctonus nitidus Haradon, 1984
Paruroctonus pecos Sissom & Francke, 1981
Paruroctonus pseudopumilis (Williams, 1970)
Paruroctonus shulovi (Williams, 1970)
Paruroctonus shulovi nevadae Haradon, 1985
Paruroctonus shulovi shulovi (Williams, 1970)
Paruroctonus silvestrii (Borelli, 1909)
Paruroctonus simulatus Haradon, 1985
Paruroctonus stahnkei (Gertsch & Soleglad, 1966)
Paruroctonus surensis Williams & Haradon, 1980
Paruroctonus utahensis (Williams, 1968)
Paruroctonus variabilis Hjelle, 1982
Paruroctonus ventosus Williams, 1972
Paruroctonus williamsi Sissom & Francke, 1981
Paruroctonus
Pseudouroctonus andreas (Gertsch & Soleglad, 1972)
Pseudouroctonus angelenus (Gertsch & Soleglad, 1972)
Pseudouroctonus apacheanus (Gertsch & Soleglad, 1972)
Pseudouroctonus bogerti (Gertsch & Soleglad, 1972)
Pseudouroctonus cazieri (Gertsch & Soleglad, 1972)
Pseudouroctonus chicano (Gertsch & Soleglad, 1972)
Pseudouroctonus glimmei (Hjelle, 1972)
Pseudouroctonus iviei (Gertsch & Soleglad, 1972)
Pseudouroctonus lindsayi (Gertsch & Soleglad, 1972)
Pseudouroctonus minimus (Kraepelin, 1911)
Pseudouroctonus minimus castaneus (Gertsch & Soleglad, 1972)
Pseudouroctonus minimus minimus (Kraepelin, 1911)
Pseudouroctonus minimus thompsoni (Gertsch & Soleglad, 1972)
Pseudouroctonus rufulus (Gertsch & Soleglad, 1972)
Pseudouroctonus williamsi (Gertsch & Soleglad, 1972)
Serradigitus adcocki (Williams, 1980)
Serradigitus agilis Sissom & Stockwell, 1991
Serradigitus allredi Sissom & Stockwell, 1991
Serradigitus baueri (Gertsch, 1958)
Serradigitus bechteli (Williams, 1980)
Serradigitus calidus (Soleglad, 1974)
Serradigitus deserticola (Williams, 1970)
Serradigitus dwyeri (Williams, 1980)
Serradigitus gertschi (Williams, 1968)
Serradigitus gertschi gertschi (Williams, 1968)
Serradigitus gertschi striatus (Hjelle, 1972)
Serradigitus gigantaensis (Williams, 1980)
Serradigitus gramenestris (Williams, 1970)
Serradigitus haradoni (Williams, 1980)
Serradigitus harbisoni (Williams, 1970)
Serradigitus hearnei (Williams, 1980)
Serradigitus joshuaensis (Soleglad, 1972)
Serradigitus littoralis (Williams, 1980)
Serradigitus minutis (Williams, 1970)
Serradigitus pacificus (Williams, 1980)
Serradigitus polisi Sissom & Stockwell, 1991
Serradigitus subtilimanus (Soleglad, 1972)
Serradigitus torridus Williams & Berke, 1986
Serradigitus wupatkiensis (Stahnke, 1940)
Serradigitus yaqui Sissom & Stockwell, 1991
Smeringerus aridus (Soleglad, 1972)
Smeringerus grandis (Williams, 1970)
Smeringerus mesaensis (Stahnke, 1957)
Smeringerus vachoni (Stahnke, 1961)
Smeringerus vachoni immanis (Soleglad, 1972)
Smeringerus vachoni vachoni (Stahnke, 1961)
Uroctonites giulianii Williams & Savary, 1991
Uroctonites huachuca (Gertsch & Soleglad, 1972)
Uroctonites montereus (Gertsch & Soleglad, 1972)
Uroctonites sequoia (Gertsch & Soleglad, 1972)
Uroctonus franckei Williams, 1986
Uroctonus grahami Gertsch & Soleglad, 1972
Uroctonus mordax Thorell, 1876
Uroctonus mordax mordax Thorell, 1876
Uroctonus mordax pluridens Hjelle, 1972
Uroctonus mordax (mordax x pluridens) intergrade
Vaejovis bilineatus Pocock, 1898
Vaejovis bruneus Williams, 1970
Vaejovis bruneus bruneus Williams, 1970
Vaejovis bruneus loretoensis Williams, 1971
Vaejovis bruneus villosus Williams, 1971
Vaejovis carolinianus (Beauvois, 1805)
Vaejovis cazieri Williams, 1968
Vaejovis chamelaensis Williams, 1986
Vaejovis
Vaejovis chisos Sissom, 1990
Vaejovis coahuilae Williams, 1968
Vaejovis confusus Stahnke, 1940
Vaejovis crassimanus Pocock, 1898
Vaejovis curvidigitus Sissom, 1991
Vaejovis decipiens Hoffmann, 1931
Vaejovis diazi Williams, 1970
Vaejovis diazi diazi Williams, 1970
Vaejovis diazi transmontanus Williams, 1970
Vaejovis dugesi Pocock, 1902
Vaejovis eusthenura (Wood, 1863)
Vaejovis flavus Banks, 1900
Vaejovis franckei Sissom, 1989
Vaejovis galbus Williams, 1970
Vaejovis gracilis Gertsch & Soleglad, 1972
Vaejovis granulatus Pocock, 1898
Vaejovis gravicaudus Williams, 1970
Vaejovis hirsuticauda Banks, 1910
Vaejovis hoffmanni Williams, 1970
Vaejovis hoffmanni fuscus Williams, 1970
Vaejovis hoffmanni hoffmanni Williams, 1970
Vaejovis insularis Williams, 1970
Vaejovis intermedius Borelli, 1915
Vaejovis intrepidus Thorell, 1876
Vaejovis intrepidus atrox Hoffmann, 1931
Vaejovis intrepidus cristimanus Pocock, 1898
Vaejovis intrepidus intrepidus Thorell, 1876
Vaejovis janssi Williams, 1980
Vaejovis jonesi Stahnke, 1940
Vaejovis
Vaejovis lapidicola Stahnke, 1940
Vaejovis maculosus Sissom, 1989
Vaejovis magdalensis Williams, 1971
Vaejovis mauryi Capes, 2001
Vaejovis mexicanus C. L. Koch, 1836
Vaejovis mexicanus mexicanus C. L. Koch, 1836
Vaejovis mexicanus smithi Pocock, 1902
Vaejovis minckleyi Williams, 1968
Vaejovis mitchelli Sissom, 1991
Vaejovis monticola Sissom 1989
Vaejovis mumai Sissom, 1993
Vaejovis nigrescens Pocock, 1898
Vaejovis nitidulus C. L. Koch, 1843
Vaejovis occidentalis Hoffmann, 1931
Vaejovis pattersoni Williams, 1980
Vaejovis paysonensis Soleglad, 1973
Vaejovis peninsularis Williams, 1980
Vaejovis pequeno Hendrixson, 2001
Vaejovis platnicki Sissom, 1991
Vaejovis
pococki Sissom, 1991
Vaejovis punctatus Karsch, 1879
Vaejovis punctatus punctatus Karsch, 1879
Vaejovis punctatus spadix Hoffmann, 1931
Vaejovis punctatus variegatus Pocock, 1898
Vaejovis punctipalpi (Wood, 1863)
Vaejovis punctipalpi barbatus Williams, 1971
Vaejovis punctipalpi cerralvensis Williams, 1971
Vaejovis punctipalpi punctipalpi (Wood, 1863)
Vaejovis puritanus Gertsch, 1958
Vaejovis pusillus Pocock, 1898
Vaejovis rossmani Sissom, 1989
Vaejovis rubrimanus Sissom, 1991
Vaejovis russelli Williams, 1971
Vaejovis setosus Sissom, 1989
Vaejovis solegladi Sissom, 1991
Vaejovis sonorae Williams, 1971
Vaejovis spicatus Haradon, 1974
Vaejovis spinigerus (Wood, 1863)
Vaejovis sprousei Sissom, 1990
Vaejovis subcristatus Pocock, 1898
Vaejovis vaquero Gertsch & Soleglad, 1972
Vaejovis viscainensis Williams, 1970
Vaejovis vittatus Williams, 1970
Vaejovis vorhiesi Stahnke, 1940
Vaejovis waeringi Williams, 1970
Vaejovis waueri Gertsch & Soleglad, 1972
Vejovoidus Stahnke, 1974
Vejovoidus longiunguis (Williams, 1969)