Gonçalves-de-Andrade Rute Maria, Bertani Rogério, Nagahama Roberto Hiroaki, Barbosa Maria Fatima Ribeiro
Laboratório de Imunoquímica.
Zookeys. 2012(175):27-36. doi: 10.3897/zookeys.175.2259. Epub 2012 Mar 16.
A new species of recluse spider, Loxosceles niedeguidonaesp. n., is described from the Parque Nacional Serra da Capivara, State of Piauí, Brazil. This is the first endemic species described from Brazilian semi-arid environment. The species is included in gaucho group of Gertsch (1967) due to its spermathecal shape and is considered close to Loxosceles chapadensis Bertani, Fukushima & Nagahama, 2010 by the unusual long male palpal tibia, a character not common for species of this group. An updated key for Loxosceles species of gaucho group is presented.
一种新的隐居褐蛛,即洛氏尼德古多纳隐蛛(Loxosceles niedeguidonaesp. n.),是在巴西皮奥伊州的卡皮瓦拉山国家公园发现并被描述的。这是首个在巴西半干旱环境中被描述的特有物种。由于其受精囊的形状,该物种被归入格奇(1967年)划分的高乔种群,并且因其雄蛛触肢胫节异常长,这一特征在该种群的物种中并不常见,所以被认为与2010年发现的查帕德隐蛛(Loxosceles chapadensis Bertani, Fukushima & Nagahama)关系密切。文中还给出了高乔种群洛氏褐蛛物种的最新检索表。