Taxa included

Gertsch, W. J. (1934b). Notes on American crab spiders (Thomisidae). American Museum Novitates 707: 1-25.

Taxon
Xysticus facetus O. Pickard-Cambridge, 1896 (Thomisidae) 2, f. 2 (Df, not m), Xysticus verecundus
Xysticus verecundus Gertsch, 1934 (Thomisidae) 2, f. 1 (Dm, not f), Xysticus verecundus Original description
Xysticus gertschi Schick, 1965 (Thomisidae) 4, f. 4, (m; misidentified per Schick, 1965: 159), Xysticus quinquepunctatus
Xysticus canadensis Gertsch, 1934 (Thomisidae) 5, (replacement name), Xysticus canadensis Original description
Xysticus montanensis Keyserling, 1887 (Thomisidae) 6, f. 11 (Dmf), Xysticus hesperus
Xysticus pretiosus Gertsch, 1934 (Thomisidae) 6, f. 3 (Dm), Xysticus pretiosus Original description
Xysticus peninsulanus Gertsch, 1934 (Thomisidae) 7, (Dm), Xysticus peninsulanus Original description
Xysticus luctuosus (Blackwall, 1836) (Thomisidae) 8, f. 9 (Df) [urn:lsid:nmbe.ch:spidersp:055477], Xysticus lutulentus
Xysticus concursus Gertsch, 1934 (Thomisidae) 9, f. 13 (Df), Xysticus concursus Original description
Xysticus britcheri Gertsch, 1934 (Thomisidae) 10, f. 6 (Df), Xysticus britcheri Original description
Xysticus discursans Keyserling, 1880 (Thomisidae) 11, f. 10 (m), Xysticus discursans
Modysticus okefinokensis (Gertsch, 1934) (Thomisidae) 13, (Df), Ozyptila okefinokensis Original description
Xysticus lassanus Chamberlin, 1925 (Thomisidae) 13, f. 7 (Df), Xysticus lassanus
Psammitis laticeps (Bryant, 1933) (Thomisidae) 13, f. 14 (m), Xysticus laticeps
Xysticus texanus Banks, 1904 (Thomisidae) 13, f. 8 (Dm), Xysticus texanus
Xysticus variabilis Keyserling, 1880 (Thomisidae) 13, f. 5 (m), Xysticus variabilis
Apollophanes texanus Banks, 1904 (Philodromidae) 15, (S of Philodromus agamus), Apollophanes texanus
Diaea livens Simon, 1876 (Thomisidae) 15, Parasynaema pictilis
Synema viridans (Banks, 1896) (Thomisidae) 15, Parasynaema viridans
Philodromus anomalus Gertsch, 1934 (Philodromidae) 16, f. 20, 26 (Dmf), Philodromus anomalus Original description
Philodromus barrowsi Gertsch, 1934 (Philodromidae) 17, f. 16 (Dmf), Philodromus barrowsi Original description
Philodromus californicus Keyserling, 1884 (Philodromidae) 18, f. 15 (m), Philodromus californicus
Philodromus keyserlingi Marx, 1890 (Philodromidae) 18, f. 22 (Dm), Philodromus keyserlingi
Philodromus pernix Blackwall, 1846 (Philodromidae) 18, f. 17 (Dm) [urn:lsid:nmbe.ch:spidersp:055334], Philodromus wyomingensis
Philodromus praelustris Keyserling, 1880 (Philodromidae) 18, f. 18 (m), Philodromus expositus
Rhysodromus alascensis (Keyserling, 1884) (Philodromidae) 19, (S of Philodromus inquisitor, P. lentiginosus [rejected by Dondale & Redner, 1975b: 373, seeĀ Rhysodromus histrio], P. thorelli Marx, P. ubiquitor and P. varians), Philodromus alascensis
Rhysodromus histrio (Latreille, 1819) (Philodromidae) 19, (Sf of Philodromus crenifer), Philodromus virescens
Philodromus imbecillus Keyserling, 1880 (Philodromidae) 20, (S of Philodromus carolinus and P. lineatus), Philodromus imbecillus
Philodromus mediocris Gertsch, 1934 (Philodromidae) 20, f. 19 (Dm), Philodromus mediocris Original description
Philodromus floridensis Banks, 1904 (Philodromidae) 21, (Dm) [urn:lsid:nmbe.ch:spidersp:055316], Philodromus deceptus
Philodromus peninsulanus Gertsch, 1934 (Philodromidae) 22, f. 25 (Dm), Philodromus peninsulanus Original description
Philodromus speciosus Gertsch, 1934 (Philodromidae) 22, f. 21, 23 (Dmf), Philodromus speciosus Original description
Philodromus josemitensis Gertsch, 1934 (Philodromidae) 23, f. 24 (Dm), Philodromus josemitensis Original description
Philodromus lutulentus Gertsch, 1934 (Philodromidae) 24, (Dm), Philodromus lutulentus Original description
Philodromus bilineatus Bryant, 1933 (Philodromidae) 25, (Dm), Tibellomimus lineatus

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