"Lycosa" and Schizocosa 2 4',6 diamidino 2 phenylindole 2 Arachnida 2 Araneae 2 Argentina 2 C-banding 2 Fluorochrome staining 2 GC rich sequence 2 Karyotype 2 Lycosa 2 Lycosa erythrognatha 2 Lycosa pampeana 2 Lycosidae 2 Meiosis 2 Schizocosa 2 Schizocosa malitiosa 2 Spiders 2 animal genetics 2 arachnid 2 article 2 autosome 2 centromere 2 chromosome C band 2 chromosome analysis 2 chromosome bivalent 2 chromosome chiasm 2 chromosome size 2 controlled study 2 female 2 heterochromatin 2