The Spider Cytogenetic Database

Current version: 12.5 (Feb 29, 2024)

Douglas Araujo, Marielle Cristina Schneider, Emygdio Paula-Neto and Doralice Maria Cella​
Antrodiaetidae  Gertsch, 1940

Cited as = species name adopted by the researcher that performed the cytogenetic analysis; 2n = diploid number of males and in parenthesis, diploid number of females; n = haploid number; 3n = triploid number; 4n = tetraploid number; SCS = sex chromosome system; T = telocentric; A = acrocentric; St = subtelocentric; Sm = submetacentric; M = metacentric; H = holocentric; S = supernumerary chromosome; (?) = dubious description; (*) = designation of the species name not recorded in the taxonomic database.

Valid name Cited as 2n SCS Chromosomal morphology Collection site Bibliography
Aliatypus californicus (Banks, 1896) ---- 27 X 22M+4Sm+XM USA Král et al., 2013
Antrodiaetus unicolor (Hentz, 1842) ---- 46 ---- ---- ---- Hetzler, 1979
Atypoides riversi O.Pickard-Cambridge, 1883 Antrodiaetus riversi 47 X 40A+6M/Sm+XM USA Král et al., 2013