The Spider Cytogenetic Database

Current version: 13.0 (Aug 31, 2024)

Douglas Araujo, Marielle Cristina Schneider, Emygdio Paula-Neto and Doralice Maria Cella​
Barychelidae  Simon, 1889

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
Atrophothele socotrana Pocock, 1903 ---- 68 X1X2X3Y+CSCP? predominantly monoarmed, most large chromosomes biarmed Yemen Sember et al., 2020
Cyphonisia sp. ---- 40 XY? 28A+4Sm/St+8St Tanzania Král et al., 2013