Background: Euholognatha is a monophyletic group within stoneflies comprised by a superfamily Nemouroidea and a family Scopuridae. Based on morphological data, the family-level phylogenetic relationships within Euholognatha are widely accepted, but there is still controversy among different molecular studies. To better understand the phylogeny of all six extant euholognathan families, we sequenced and analyzed seven euholognathan mitogenomes.
View Article and Find Full Text PDFA remarkable new genus and species of Nemourinae, Sinonemura balangshana gen. et sp. n.
View Article and Find Full Text PDFThe subfamily Amphinemurinae has five genera in China, with each genus of similar morphology. To gain a better understanding of architecture and evolution of mitogenome in Amphinemurinae, mitogenomes of eight species representing four genera (Amphinemura, Indonemoura, Protonemura and Sphaeronemoura) in the subfamily Amphinemurinae were sequenced, and a comparative mitogenomic analysis of five genera (including a published stonefly genus, Mesonemoura) was carried out. By comparative analysis, we found highly conserved genome organization of ten Amphinemurinae species including genome contents, gene order, nucleotide composition, codon usage, amino acid composition, as well as genome asymmetry.
View Article and Find Full Text PDFIn this study, two new mitochondrial genomes (mitogenomes) of and from the family Nemouridae (Insecta: Plecoptera) were sequenced. The mitogenome was a 15,739 bp circular DNA molecule, which was smaller than that of (15,778 bp) due to differences in the size of the A+T-rich region. Results show that gene content, gene arrangement, base composition, and codon usage were highly conserved in two species.
View Article and Find Full Text PDFThis study determined the first complete mitochondrial genome (mitogenome) of a stonefly, Scopura longa (Plecoptera: Scopuridae), and reconstructed a phylogeny based on two datasets of mitogenomes in eighteen available stoneflies to examine the relationships among Plecoptera. The complete mitogenome of S. longa is a circular molecule of 15,798bp in size.
View Article and Find Full Text PDFStoneflies comprise an ancient group of insects, but the phylogenetic position of Plecoptera and phylogenetic relations within Plecoptera have long been controversial, and more molecular data is required to reconstruct precise phylogeny. Herein, we present the complete mitogenome of a stonefly, , which is 16146 bp in length and consists of 13 protein-coding genes (PCGs), 2 ribosomal RNAs (rRNAs), 22 transfer RNAs (tRNAs) and a control region (CR). Most PCGs initiate with the standard start codon ATN.
View Article and Find Full Text PDFThe species of the stonefly genus Sweltsa known from China are reviewed. A new species, Sweltsa baiyunshana, sp. n.
View Article and Find Full Text PDFTwo new species of the stonefly genus Neoperla, N. nigromarginata sp. n.
View Article and Find Full Text PDFTwo new Neoperla species (Neoperla mesospina, Neoperla latispina) are described from the adult male stage from the Jinhuacha Nature Reserve, Guangxi of China. The new species are compared with similar taxa. Taxonomic remarks are also provided for N.
View Article and Find Full Text PDFThe species of the genus Neoperla are reviewed from Wuyi Mountain National Nature Reserve located in the Fujian Province of southeastern China, including the description of a new species, Neoperla brevistyla sp. n. The new species is compared to similar taxa.
View Article and Find Full Text PDFTwo species in the genera Neoperla and Kamimuria (Plecoptera: Perlidae) from China are described as new: Kamimuria guangxia sp. n., and Neoperla mesostyla sp.
View Article and Find Full Text PDFTwo species of the genus Neoperla from China are described as new: Neoperla furcostyla sp. n., and Neoperla similidella sp.
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