Paruroctonus williamsi Sissom & Francke 1981

boreus infragroup
   boreus microgroup
     Paruroctonus arnaudi
     Paruroctonus bantai
          Paruroctonus bantai bantai
          Paruroctonus bantai saratoga
     Paruroctonus boreus
     Paruroctonus maritimus
     Paruroctonus silvestrii
     Paruroctonus variabilis
   becki microgroup
     Paruroctonus becki
   xanthus microgroup
     Paruroctonus xanthus
   baergi microgroup
     Paruroctonus arenicola
          Paruroctonus arenicola arenicola
          Paruroctonus arenicola nudipes
     Paruroctonus baergi
     Paruroctonus boquillas
     Paruroctonus marksi
     Paruroctonus utahensis
gracilior infragroup
     Paruroctonus gracilior
stahnkei infragroup
   stahnkei microgroup
     Paruroctonus stahnkei
   shulovi microgroup
     Paruroctonus shulovi
          Paruroctonus shulovi shulovi
          Paruroctonus shuvoli nevadae
     Paruroctonus simulatus
   borregoensis microgroup
     Paruroctonus ammonastes
     Paruroctonus bajae
     Paruroctonus borregoensis
          Paruroctonus b. borregoensis
          Paruroctonus b. actites
     Paruroctonus hirsutipes
     Paruroctonus luteolus
     Paruroctonus nitidus
     Paruroctonus pseudopumilis
     Paruroctonus surensis
     Paruroctonus ventosus
   williamsi microgroup
     Paruroctonus pecos
     Paruroctonus williamsi

Paruroctonus williamsi Sissom & Francke 1981

Paruroctonus williamsi Sissom & Francke, 1981: 98-102, fig. 13-20, 31-32; Kovarík, 1998: 144; Sissom & Jackman, 1998: 151; Sissom, 2000:514; Soleglad & Fet, 2003a: 31.
Paruroctonus (Paruroctonus) williamsi: Haradon, 1985: 31, 38, 39, 41.

type(s) :
Paruroctonus williamsi Sissom & Francke: Holotype: M (AMNH), Grapevine Ranch, north base of Grapevine Mt., Big Bend National Park, Brewster County, Texas, USA. Paratypes: 13M, 1F (AMNH), 2 M (WDS), same locality as holotype.

ORIGINAL DESCRIPTION:

subsequent accounts:

distribution: NORTH AMERICA. USA (New México, Texas). View Map

published records: V.

notes: There is some debate about the locality, as the Grapevine Hills are the only landmark by that name that can be verified. Repeated attempts to recollect this species in and around the Grapevine Hills in Big Bend National Park, Texas have failed.

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