The spider cytogenetic database

Current version: 7.0 (Jul 31, 2018)

Douglas Araujo, Marielle Cristina Schneider, Emygdio Paula-Neto and Doralice Maria Cella


Introduction of Database Families - Cytogenetics of spiders Bibliography Arthropoda cytogenetics group Scorpion database Pseudoscorpion database Harvestmen database Chromosomal analyses

 

 

Atypidae Thorell, 1870

 

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

Atypus affinis Eichwald, 1830

----

14

XY

8M+4Sm+XYM

Czech Republic

Řezáč et al., 2006

Atypus karschi Dönitz, 1887

----

46?

X1X2

----

----

Suzuki, 1949

A. karschi Dönitz, 1887

----

46?

X1X2

----

----

Suzuki, 1950a

A. karschi Dönitz, 1887

----

±44

X1X2

±42A+X1X2A

Japan

Suzuki, 1954

Atypus muralis Bertkau, 1890

----

41

X

36M+2Sm+2St+XM

Czech Republic

Řezáč et al., 2006

A. muralis Bertkau, 1890

----

41

X

Predominantly M

Czech Republic

Král et al., 2011

Atypus piceus (Sulzer, 1776)

----

41

X

38M+2Sm+XM

Czech Republic

Řezáč et al., 2006