Khalaim Andrey I, Sääksjärvi Ilari E, Bordera Santiago
Zoological Institute, Russian Academy of Sciences, Universitetskaya nab. 1, St.Petersburg 199034, Russia. Facultad de Ingeniería y Ciencias, Universidad Autónoma de Tamaulipas, Cd. Victoria 87149, México; Email:
Zoological Museum, Section of Biodiversity and Environmental Sciences, Department of Biology, University of Turku, 20014 Turku, Finland; Email:
Zootaxa. 2013 Nov 28;3741:301-26. doi: 10.11646/zootaxa.3741.3.1.
Sixteen species of the genus Stethantyx Townes having first and second sections of radius meeting at obtuse angle are recorded from Peru and Ecuador in Western Amazonia. Ten species, S. amazonica Khalaim & Sääksjärvi, sp. nov., S. aurantia Khalaim & Sääksjärvi, sp. nov., S. juninensis Khalaim & Bordera, sp. nov., S. loretosa Khalaim & Sääksjärvi, sp. nov., S. neopropodeator Khalaim & Sääksjärvi, sp. nov., S. orellana Khalaim & Sääksjärvi, sp. nov., S. sinuata Khalaim & Sääksjärvi, sp. nov., S. tiputinia Khalaim & Sääksjärvi, sp. nov., S. trepida Khalaim & Sääksjärvi, sp. nov. and S. voluptaria Khalaim & Sääksjärvi, sp. nov., are described as new. Six species, previously known only from Costa Rica, S. alajuela Khalaim & Broad, S. heredia Khalaim & Broad, S. orosia Khalaim & Broad, S. propodeator Khalaim & Broad, S. puntarenasa Khalaim & Broad and S. sanjosea Khalaim & Broad, are recorded from South America for the first time. A partial key to Western Amazonian species of Stethantyx is given.
在西亚马逊地区的秘鲁和厄瓜多尔记录到了16种斯氏蚁属(Stethantyx Townes)的物种,其桡骨的第一和第二部分以钝角相交。描述了10个新物种,分别是亚马逊斯氏蚁(Stethantyx amazonica Khalaim & Sääksjärvi, sp. nov.)、橙黄斯氏蚁(S. aurantia Khalaim & Sääksjärvi, sp. nov.)、胡宁斯氏蚁(S. juninensis Khalaim & Bordera, sp. nov.)、洛雷托斯氏蚁(S. loretosa Khalaim & Sääksjärvi, sp. nov.)、新后胸斯氏蚁(S. neopropodeator Khalaim & Sääksjärvi, sp. nov.)、奥雷利亚纳斯氏蚁(S. orellana Khalaim & Sääksjärvi, sp. nov.)、弯曲斯氏蚁(S. sinuata Khalaim & Sääksjärvi, sp. nov.)、蒂普蒂尼亚斯氏蚁(S. tiputinia Khalaim & Sääksjärvi, sp. nov.)、惊恐斯氏蚁(S. trepida Khalaim & Sääksjärvi, sp. nov.)和愉悦斯氏蚁(S. voluptaria Khalaim & Sääksjärvi, sp. nov.)。首次在南美洲记录到6个此前仅在哥斯达黎加已知的物种,分别是阿拉胡埃拉斯氏蚁(S. alajuela Khalaim & Broad)、埃雷迪亚斯氏蚁(S. heredia Khalaim & Broad)、奥罗西亚斯氏蚁(S. orosia Khalaim & Broad)、后胸斯氏蚁(S. propodeator Khalaim & Broad)、蓬塔雷纳斯氏蚁(S. puntarenasa Khalaim & Broad)和圣何塞斯氏蚁(S. sanjosea Khalaim & Broad)。给出了西亚马逊地区斯氏蚁属物种的部分检索表。