In synonymy:
S. exiguus (Hackman, 1954, T from Tapinocyba) = S. pectinatus (Emerton, 1911) (Aitchison-Benell & Dondale, 1990: 223).
mf finitimus Dupérré & Paquin, 2007....................USA, Canada [urn:lsid:amnh.org:spidersp:039966]
S. f. Dupérré & Paquin, 2007: 52, f. 10-17 (Dmf).
mf pectinatus (Emerton, 1911) *....................USA, Canada [urn:lsid:amnh.org:spidersp:012540]
Dicymbium pectinatum Emerton, 1911: 369, pl. 1, f. 8 (Dm).
S. p. Bishop & Crosby, 1938: 70, pl. 4, f. 31-34 (m, Df).
Tapinocyba exigua Hackman, 1954: 17, f. 37-41 (Df).
S. p. Aitchison-Benell & Dondale, 1990: 223 (S).
S. p. Dupérré & Paquin, 2007: 49, f. 2-9 (mf).