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

 

 

Tetragnathidae Menge, 1866

 

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

Leucauge blanda (L. Koch, 1878)

----

24

X1X2

----

----

Suzuki, 1951a

Leucauge celebesiana (Walckenaer, 1841)

Leucauge magnifica

24

X1X2

22A+X1X2A

Japan

Suzuki, 1954

L. celebesiana (Walckenaer, 1841)

----

25

X1X2X3

----

India

Datta & Chatterjee, 1983

L. celebesiana (Walckenaer, 1841)

----

25

X1X2X3

22T+X1X2X3T

India

Datta & Chatterjee, 1988

Leucauge decorata (Blackwall, 1864)

----

24

X1X2

22A+X1X2A

India

Bole-Gowda, 1958

L. decorata (Blackwall, 1864)

----

25

X1X2X3

22A+X1X2X3A

India

Sharma et al., 1959

L. decorata (Blackwall, 1864)

----

25

X1X2X3

22T+X1X2X3T

India

Datta & Chatterjee, 1988

Leucauge tessellata (Thorell, 1887)

----

25

X1X2X3

----

India

Datta & Chatterjee, 1983

L. tessellata (Thorell, 1887)

----

25

X1X2X3

22T+X1X2X3T

India

Datta & Chatterjee, 1988

Meta menardi (Latreille, 1804)

----

24

X1X2

22A+X1X2A

Slovakia

Král et al., 2011

Metellina mengei (Blackwall, 1869)

Meta segmentata mengei

24

X1X2

----

----

Sokolov, 1960

M. mengei (Blackwall, 1869)

Meta segmentata mengei

24

X1X2

----

----

Sokolov, 1962

Metellina merianae (Scopoli, 1763)

----

24

X1X2

22A+X1X2A

Czech Republic

Král et al., 2011

Metellina segmentata (Clerck, 1757)

Meta reticulata

24

X1X2

22A+X1X2A

Finland

Hackman, 1948

M. segmentata (Clerck, 1757)

Meta segmentata

24

X1X2X3X4

----

India

Datta & Chatterjee, 1983

M. segmentata (Clerck, 1757)

Meta segmentata

24

X1X2X3X4

20T+X1X2X3X4T

India

Datta & Chatterjee, 1988

M. segmentata (Clerck, 1757)

----

24

X1X2

22A+X1X2A

Czech Republic

Král et al., 2011

Metleucauge yunohamensis (Bösenberg & Strand, 1906)

----

24

X1X2

22A+X1X2A

Japan

Suzuki, 1954

Pachygnatha clercki Sundevall, 1823

----

24

X1X2

22A+X1X2A

Russia

Gorlov et al., 1995

Pachygnatha listeri Sundevall, 1830

----

24

X1X2

22A+X1X2A

Russia

Gorlov et al., 1995

Pachygnatha quadrimaculata (Bösenberg & Strand, 1906)

Dyschiriognotha quadrimaculata

24

X1X2

----

----

Qingtao et al., 1998b

Tetragnatha andamanensis Tikader, 1977

----

24

X1X2

----

India

Datta & Chatterjee, 1983

T. andamanensis Tikader, 1977

----

24

X1X2

----

India

Sharma & Parida, 1987

T. andamenensis Tikader, 1977

----

24

X1X2

22T+X1X2T

India

Datta et al., 1995

Tetragnatha boydi O.Pickard-Cambridge, 1898

Tetragnatha mandibulata bidentata

24

X1X2

22T+X1X2T

India

Datta et al., 1995

Tetragnatha ceylonica O.Pickard-Cambridge, 1869

Meta gracilis

24

X1X2

----

India

Datta & Chatterjee, 1983

T. ceylonica O.Pickard-Cambridge, 1869

Meta gracilis

24

X1X2

22T+X1X2T

India

Datta et al., 1995

Tetragnatha extensa (Linnaeus, 1758)

----

22

X1X2

20A+X1X2A

Finland

Hackman, 1948

T. extensa (Linnaeus, 1758)

----

24

X1X2

----

----

Sokolov, 1960

Tetragnatha mandibulata Walckenaer, 1841

----

24

X1X2

22A+X1X2A

India

Mittal, 1966c

Tetragnatha maxillosa Thorell, 1895

Tetragnatha japonica

24

X1X2

----

----

Suzuki, 1949

T. maxillosa Thorell, 1895

Tetragnatha japonica

24

X1X2

----

----

Suzuki, 1950a

T. maxillosa Thorell, 1895

Tetragnatha japonica

24

X1X2

22A+X1X2A

Japan

Suzuki, 1954

Tetragnatha obtusa C.L. Koch, 1837

Tetragnatha sp. (obtusa?)

22

X1X2

20A+X1X2A

Finland

Hackman, 1948

T. obtusa C.L. Koch, 1837

----

22

X1X2

----

----

Sokolov, 1960

Tetragnatha squamata Karsch, 1879

----

22

X1X2

----

----

Suzuki, 1950a

T. squamata Karsch, 1879

----

24

X1X2

22A+X1X2A

Japan

Suzuki, 1954

Tetragnatha sp.

----

24

X1X2

----

India

Sharma et al., 1960

Tetragnatha sp.

----

24

X1X2

22A+X1X2A

India

Mittal, 1966b

 


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