RESUMEN
Seven new species of the primitive segmented spider genus Liphistius are described and assigned to species groups based on characters of the male palp and vulva plate. The bristowei group includes L.dawei Sivayyapram & Warrit, sp. nov. (ââ) from southeastern Myanmar, L.choosaki Sivayyapram & Warrit, sp. nov. (â) from northwestern Thailand, and L.lansak Sivayyapram & Warrit, sp. nov. (â) from western Thailand; the trang group (Complex A) contains L.kaengkhoi Sivayyapram & Warrit, sp. nov. (ââ), L.hintung Sivayyapram & Warrit, sp. nov. (ââ), L.buyphradi Sivayyapram & Warrit, sp. nov. (ââ), and L.champakpheaw Sivayyapram & Warrit, sp. nov. (ââ) from central Thailand.
RESUMEN
Charmon thailandensis sp. nov. from Thailand is described and illustrated based on a female specimen from Doi Phu Kha National Park, Nan Province, Thailand. The new species is distinguished from apparently closely-related species of Charmon Haliday, 1833, based on both morphology and DNA sequence (barcode) data. Morphologically it appears to be near to C. extensor (L., 1758) but DNA data suggest it is quite basal with respect to all the other sequenced species. A checklist of the 10 known species of Charmon with their known distributions is provided. The possibility that C. extensor might represent a complex of more than one species is briefly discussed.
Asunto(s)
Himenópteros , Femenino , Animales , TailandiaRESUMEN
The dwarf honeybees Apis florea and Apis andreniformis inhabit the bush and forests of continental Asia and north Africa and some islands of Sundaland and the Philippines. We analysed, for the first time, the complete mitochondrial genomes of two dwarf honeybee species from Thailand using next-generation sequencing. Each mitochondrial genome was a circular and approximately 17 kbp molecule that included 13 protein-coding genes (PCGs), 22 tRNA genes, and two ribosomal RNA genes, along with one A + T-rich control region, besides three tRNA-Ser (AGN) repeats. The AT content values of the mitochondrial genomes of A. florea and A. andreniformis were 86.28% and 85.73%, respectively. The 1150 mutation sites in 13 PCGs differing between A. florea and A. andreniformis in Thailand were evenly distributed throughout their mitochondrial genomes. The phylogenetic relationship, inferred using 13 PCGs, was consistent with that reported in previous studies, which predicted a sister relationship between A. florea and A. andreniformis.