Taxa included

Platnick, N. I. & Shadab, M. U. (1980a). A revision of the North American spider genera Nodocion, Litopyllus, and Synaphosus (Araneae, Gnaphosidae). American Museum Novitates 2691: 1-26.

Taxon
Phaeocedus braccatus (L. Koch, 1866) (Gnaphosidae) 2, f. 49-52 (mf), Phaeocedus braccatus
Nodocion pragmaticus Chamberlin, 1924 (Gnaphosidae) 4, (nomen dubium), Nodocion pragmaticus
Nodocion mateonus Chamberlin, 1922 (Gnaphosidae) 5, f. 1-4 (f, Dm), Nodocion mateonus
Nodocion rufithoracicus Worley, 1928 (Gnaphosidae) 6, f. 5-8 (f, Dm), Nodocion rufithoracicus
Nodocion utus (Chamberlin, 1936) (Gnaphosidae) 9, f. 9-12 (f, Dm), Nodocion utus
Nodocion eclecticus Chamberlin, 1924 (Gnaphosidae) 10, f. 13-16, 31 (mf, S of Nodocion arizonicus and N. atopophysis), Nodocion eclecticus
Nodocion voluntarius (Chamberlin, 1919) (Gnaphosidae) 12, f. 17-20, 32 (mf, S of Nodocion carrvillus and N. florissantus), Nodocion voluntarius
Nodocion floridanus (Banks, 1896) (Gnaphosidae) 14, f. 21-26, 33 (mf, S of Nodocion deceptus, N. floridicolens and N. melanie), Nodocion floridanus
Litopyllus temporarius Chamberlin, 1922 (Gnaphosidae) 17, f. 27-30 (mf, S of Litopyllus ambiguus, L. barrowsi, L. liber and L. luteus), Litopyllus temporarius
Litopyllus realisticus (Chamberlin, 1924) (Gnaphosidae) 20, f. 34-35 (f, T from Nodocion), Litopyllus realisticus
Litopyllus cubanus (Bryant, 1940) (Gnaphosidae) 21, f. 36-39 (Dm, f, T from Paramyrmecion), Litopyllus cubanus
Synaphosus Platnick & Shadab, 1980 (Gnaphosidae) 21, type Nodocion syntheticus Chamberlin, 1924; gender masculine Original description
Synaphosus syntheticus (Chamberlin, 1924) (Gnaphosidae) 23, f. 40-43 (mf, T from Zelotes), Synaphosus syntheticus
Synaphosus paludis (Chamberlin & Gertsch, 1940) (Gnaphosidae) 24, f. 44-48 (Tm from Litopyllus, Df), Synaphosus paludis

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