The Spider Cytogenetic Database
Current version: 12.5 (Feb 29, 2024)
Douglas Araujo, Marielle Cristina Schneider, Emygdio Paula-Neto and Doralice Maria Cella
Sicariidae Keyserling, 1880
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 |
|---|---|---|---|---|---|---|
| Hexophthalma sp. | ---- | (20) | ---- | ---- | Namibia | Král et al., 2019 |
| Loxosceles amazonica Gertsch, 1967 | ---- | 23 | X1X2Y | 18M/Sm+2St+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles gaucho Gertsch, 1967 | ---- | 23 | X1X2Y | 16M/Sm+4St+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles hirsuta Mello-Leitão, 1931 | ---- | 23 | X1X2Y | 20M/Sm+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles intermedia Mello-Leitão, 1934 | ---- | 23 | X1X2Y | 20M/Sm+X1M/Sm+X2M/Sm+YSm | Brazil | Silva et al., 2002 |
| Loxosceles intermedia Mello-Leitão, 1934 | ---- | 23 | X1X2Y | 20M/Sm+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles laeta (Nicolet, 1849) | ---- | 23 | X1X2Y | 20Sm+X1Sm+X2Sm+YA | Peru | Silva, 1988 |
| Loxosceles laeta (Nicolet, 1849) | ---- | 23 | X1X2Y | 20M/Sm+X1M/Sm+X2M/Sm+YSm | Brazil | Silva et al., 2002 |
| Loxosceles laeta (Nicolet, 1849) | ---- | 23 | X1X2Y | 20M/Sm+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles laeta (Nicolet, 1849) | ---- | 23 | X1X2Y | biarmed autosomes+X1X2+YSm | ---- | Sember et al., 2020 |
| Loxosceles puortoi Martins, Knysak & Bertani, 2002 | ---- | 23 | X1X2Y | 20M/Sm+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles reclusa Gertsch & Mulaik, 1940 | ---- | ---- | ?+Y | M | ---- | Hetzler, 1979 |
| Loxosceles reclusa Gertsch & Mulaik, 1940 | ---- | 18 | X1X2 | ---- | USA | Tugmon et al., 1990 |
| Loxosceles rufescens (Dufour, 1820) | ---- | 20 | ---- | ---- | Brazil | Beçak & Beçak, 1960 |
| Loxosceles rufescens (Dufour, 1820) | ---- | 21 | X1X2Y | 16M+2Sm+X1X2YM | Portugal | Král et al., 2006 |
| Loxosceles rufescens (Dufour, 1820) | ---- | 21 | X1X2Y | 18M/Sm+X1X2YM/Sm | Turkey | Kumbiçak, 2014 |
| Loxosceles rufipes (Lucas, 1834) | ---- | 20 | ---- | ---- | Uruguay | Beçak & Beçak, 1960 |
| Loxosceles rufipes (Lucas, 1834) | ---- | 20 | X1X2 | 18M+X1X2A | ---- | Diaz & Saez, 1966 |
| Loxosceles similis Moenkhaus, 1898 | ---- | 23 | X1X2Y | 16M/Sm+4St+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Loxosceles spinulosa Purcell, 1904 | ---- | 19 | X1X2Y | 12M+4Sm+X1X2YM | South Africa | Král et al., 2006 |
| Loxosceles variegata Simon, 1897 | ---- | 23 | X1X2Y | 16M/Sm+4St+X1X2YM/Sm | Brazil | Araujo et al., 2020 |
| Sicarius cariri Magalhães, Brescovit & Santos, 2013 | ---- | 19 | X1X2Y | 14M+2Sm+X1X2YM | Brazil | Gimenez-Pinheiro et al., 2022 |
| Sicarius ornatus Magalhães, Brescovit & Santos, 2013 | ---- | 19 | X1X2Y | 16M+X1X2Sm+YA | Brazil | Gimenez-Pinheiro et al., 2022 |
| Sicarius tropicus (Mello-Leitão, 1936) | ---- | 20 | XY | 18M+XYM | Brazil | Gimenez-Pinheiro et al., 2022 |
| Sicarius sp. | ----- | 21 | X1X2Y | 10St+4M+4T+X1X2St+YT | Peru | Franco & Andía, 2013 |