The Spider Cytogenetic Database

Current version: 12.5 (Feb 29, 2024)

Douglas Araujo, Marielle Cristina Schneider, Emygdio Paula-Neto and Doralice Maria Cella​
Halonoproctidae  Pocock, 1901

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
Cycloscomia siamensis Schwendinger, 2005 ----- 128 ---- 5M+3St+120M/Sm/St/A/T Thailand Král et al., 2013
Cyclocosmia torreya Gertsch & Platnick, 1975 ---- 42 ---- ---- ---- Hetzler, 1979
Ummidia sp. ---- 53 X 48M/Sm+4A/T+XSm Portugal Král et al., 2013