scholarly journals Two Complete Mitochondrial Genomes From Leuctridae (Plecoptera: Nemouroidea): Implications for the Phylogenetic Relationships Among Stoneflies

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jinjun Cao ◽  
Ying Wang ◽  
Xuan Guo ◽  
Guoquan Wang ◽  
Weihai Li ◽  
...  

Abstract The family-level relationships within Plecoptera have been a focused area of research for a long time. Its higher classification remains unstable, and the phylogenetic relationships within Plecoptera should be re-examined. Here, we sequenced and analyzed two complete mitochondrial genomes (mitogenomes) of Paraleuctra cercia and Perlomyia isobeae of the family Leuctridae. We reconstructed the phylogeny of Plecoptera based on 13 protein-coding genes (PCGs) from published stoneflies. Our results showed that the Bayesian inference and maximum-likelihood tree had similar topological structures except for the positions of two families, Peltoperlidae and Scopuridae. The Plecoptera is divided into two clades, the suborder Antarctoperlaria and the suborder Arctoperlaria. The two suborders subsequently formed two groups, Eusthenioidea and Gripopterygoidea, and Euholognatha and Systellognatha, which is consistent with the results of morphological studies. In addition, the Leuctridae is the earliest branch within the superfamily Nemouroidea. But the monophyly of Perloidea and Pteronarcyoidea are still not well supported.

2019 ◽  
Author(s):  
Gang Liu ◽  
Lizhi Zhou ◽  
Guanghong Zhao

The phylogenetic relationships between owls and nightjars are rather complex and controversial. To clarify these relationships, we determined the complete mitochondrial genomes of Glaucidium cuculoides, Otus scops, Glaucidium brodiei, Caprimulgus indicus, and Strix leptogrammica, and estimated phylogenetic trees based on the complete mitochondrial genomes and aligned sequences from closely related species that were obtained in GenBank. The complete mitochondrial genomes were 17392, 17317, 17549, 17536, and 16307 bp in length. All mitochondrial genomes contained 13 protein-coding genes, two rRNAs, 22 tRNAs, and a putative control region. All mitochondrial genomes except for that of Strix leptogrammica contained a pseudo-control region. ATG, GTG, and ATA are generally start codons, whereas TAA is the most frequent stop codon. All tRNAs in the new mtDNAs could be folded into canonical cloverleaf secondary structures except for tRNASer (AGY) and tRNALeu (CUN) , which missing the “DHU” arm. The phylogenetic relationships demonstrated that Strigiformes and Caprimulgiformes are independent orders, and Aegothelidae is a family within Caprimulgiformes. The results also revealed that Accipitriformes is an independent order, and Pandionidae and Sagittariidae are independent families. The results also supported that Apodiformes is polyphyletic, and hummingbirds (family Trochilidae) belong to Apodiformes. Piciformes was most distantly related to all other analyzed orders.


2019 ◽  
Author(s):  
Gang Liu ◽  
Lizhi Zhou ◽  
Guanghong Zhao

The phylogenetic relationships between owls and nightjars are rather complex and controversial. To clarify these relationships, we determined the complete mitochondrial genomes of Glaucidium cuculoides, Otus scops, Glaucidium brodiei, Caprimulgus indicus, and Strix leptogrammica, and estimated phylogenetic trees based on the complete mitochondrial genomes and aligned sequences from closely related species that were obtained in GenBank. The complete mitochondrial genomes were 17392, 17317, 17549, 17536, and 16307 bp in length. All mitochondrial genomes contained 13 protein-coding genes, two rRNAs, 22 tRNAs, and a putative control region. All mitochondrial genomes except for that of Strix leptogrammica contained a pseudo-control region. ATG, GTG, and ATA are generally start codons, whereas TAA is the most frequent stop codon. All tRNAs in the new mtDNAs could be folded into canonical cloverleaf secondary structures except for tRNASer (AGY) and tRNALeu (CUN) , which missing the “DHU” arm. The phylogenetic relationships demonstrated that Strigiformes and Caprimulgiformes are independent orders, and Aegothelidae is a family within Caprimulgiformes. The results also revealed that Accipitriformes is an independent order, and Pandionidae and Sagittariidae are independent families. The results also supported that Apodiformes is polyphyletic, and hummingbirds (family Trochilidae) belong to Apodiformes. Piciformes was most distantly related to all other analyzed orders.


2018 ◽  
Vol 66 (3) ◽  
pp. 167 ◽  
Author(s):  
Zuhao Huang ◽  
Feiyun Tu ◽  
Shan Tang

The superfamily Sylvioidea contains the most diversified species within the Passerida. The grey-cheeked fulvetta (Alcippe morrisonia) and the eyebrowed wren-babbler (Napothera epilepidota) are birds with a weak flight that live in lightly wooded or scrubland environments. In the present study, two new mitogenomes of A. morrisonia (KX376475) and N. epilepidota (KX831093) within the superfamily Sylvioidea were sequenced and their total lengths were 17788bp and 17913bp, respectively. Both mitogenomes comprised 13 protein-coding genes, 22 tRNAs, 2 rRNAs and two control regions (CR and CCR). Similar to most metazoans, both mitogenomes and their protein-coding genes encoded on the H-strand displayed typical positive AT skews and negative GC skews. Bayesian inference and maximum-likelihood phylogenetic analyses were conducted on the basis of partitioned data of mitogenomes and two identical topologies were observed. The family-level phylogenetic relationships ((((Pellorneidae, Leiothrichidae) Timaliidae) Zosteropidae) Sylviidae) among the superfamily Sylvioidea were strongly supported. Within the family Pellorneidae, A. morrisonia clustered with N. epilepidota. Within Leiothrichidae, we further demonstrated that Babax lanceolatus is sister to Garrulax perspicillatus, and Spizixos semitorques was nested within the genus Pycnonotus according to the mitogenomic data and we propose that the generic placement of Spizixos should be reconsidered.


Insects ◽  
2021 ◽  
Vol 12 (9) ◽  
pp. 779 ◽  
Author(s):  
Ke-Ke Xu ◽  
Qing-Ping Chen ◽  
Sam Pedro Galilee Ayivi ◽  
Jia-Yin Guan ◽  
Kenneth B. Storey ◽  
...  

Insects of the order Phasmatodea are mainly distributed in the tropics and subtropics and are best known for their remarkable camouflage as plants. In this study, we sequenced three complete mitochondrial genomes from three different families: Orestes guangxiensis, Peruphasma schultei, and Phryganistria guangxiensis. The lengths of the three mitochondrial genomes were 15,896 bp, 16,869 bp, and 17,005 bp, respectively, and the gene composition and structure of the three stick insects were identical to those of the most recent common ancestor of insects. The phylogenetic relationships among stick insects have been chaotic for a long time. In order to discuss the intra- and inter-ordinal relationship of Phasmatodea, we used the 13 protein-coding genes (PCGs) of 85 species for maximum likelihood (ML) and Bayesian inference (BI) analyses. Results showed that the internal topological structure of Phasmatodea had a few differences in both ML and BI trees and long-branch attraction (LBA) appeared between Embioptera and Zoraptera, which led to a non-monophyletic Phasmatodea. Consequently, after removal of the Embioptera and Zoraptera species, we re-performed ML and BI analyses with the remaining 81 species, which showed identical topology except for the position of Tectarchus ovobessus (Phasmatodea). We recovered the monophyly of Phasmatodea and the sister-group relationship between Phasmatodea and Mantophasmatodea. Our analyses also recovered the monophyly of Heteropterygidae and the paraphyly of Diapheromeridae, Phasmatidae, Lonchodidae, Lonchodinae, and Clitumninae. In this study, Peruphasma schultei (Pseudophasmatidae), Phraortes sp. YW-2014 (Lonchodidae), and species of Diapheromeridae clustered into the clade of Phasmatidae. Within Heteropterygidae, O. guangxiensis was the sister clade to O. mouhotii belonging to Dataminae, and the relationship of (Heteropteryginae + (Dataminae + Obriminae)) was recovered.


2021 ◽  
Vol 46 (1) ◽  
pp. 162-174
Author(s):  
Ming-Hui Yan ◽  
Chun-Yang Li ◽  
Peter W. Fritsch ◽  
Jie Cai ◽  
Heng-Chang Wang

Abstract—The phylogenetic relationships among 11 out of the 12 genera of the angiosperm family Styracaceae have been largely resolved with DNA sequence data based on all protein-coding genes of the plastome. The only genus that has not been phylogenomically investigated in the family with molecular data is the monotypic genus Parastyrax, which is extremely rare in the wild and difficult to collect. To complete the sampling of the genera comprising the Styracaceae, examine the plastome composition of Parastyrax, and further explore the phylogenetic relationships of the entire family, we sequenced the whole plastome of P. lacei and incorporated it into the Styracaceae dataset for phylogenetic analysis. Similar to most others in the family, the plastome is 158189 bp in length and contains a large single-copy region of 88085 bp and a small single-copy region of 18540 bp separated by two inverted-repeat regions of 25781 bp each. A total of 113 genes was predicted, including 79 protein-coding genes, 30 tRNA genes, and four rRNA genes. Phylogenetic relationships among all 12 genera of the family were constructed with 79 protein-coding genes. Consistent with a previous study, Styrax, Huodendron, and a clade of Alniphyllum + Bruinsmia were successively sister to the remainder of the family. Parastyrax was strongly supported as sister to an internal clade comprising seven other genera of the family, whereas Halesia and Pterostyrax were both recovered as polyphyletic, as in prior studies. However, when we employed either the whole plastome or the large- or small-single copy regions as datasets, Pterostyrax was resolved as monophyletic with 100% support, consistent with expectations based on morphology and indicating that non-coding regions of the Styracaceae plastome contain informative phylogenetic signal. Conversely Halesia was still resolved as polyphyletic but with novel strong support.


Author(s):  
Liyan Qu ◽  
Heng Zhang ◽  
Fengying Zhang ◽  
Wei Wang ◽  
Fenghua Tang ◽  
...  

Background: Genome-scale approaches have played a significant role in the analysis of evolutionary relationships. Because of rich polymorphisms, high evolutionary rate and rare recombination, mitochondrial DNA sequences are commonly considered as effective markers for estimating population genetics, evolutionary and phylogenetic relationships. Flying fishes are important components of epipelagic ecosystems. Up to now, only few complete mitochondrial genomes of flying fishes have been reported. In the present study, the complete mitochondrial DNA sequences of the Cheilopogon pinnatibarbatus japonicus and Hirundichthys rondeletii had been determined. Methods: Based on the published mitogenome of Cheilopogon atrisignis (GenBank: KU360729), fifteen pairs of primers were designed by the software Primer Premier 5.0 to get the complete mitochondrial genomes of two flying fishes. According to the reported data, the phylogenetic position of two flying fishes were detected using the conserved 12 protein-coding genes. Result: The complete mitochondrial genomes of Cheilopogon pinnatibarbatus japonicus and Hirundichthys rondeletii are determined. They are 16532bp and 16525bp in length, respectively. And they both consists of 13 protein-coding genes, 22 transfer RNA (tRNA) genes, two ribosomal RNA (rRNA) genes and a control region. The OL regions are conserved in these two flying fishes and might have no function. From the tree topologies, we found C.p. japonicus and H. rondeletii clustered in a group. The findings of the study would contribute to the phylogenetic classification and the genetic conservation management of C.p. japonicus and H. rondeletii.


2014 ◽  
Vol 35 (3) ◽  
pp. 331-343 ◽  
Author(s):  
Yongmin Li ◽  
Huabin Zhang ◽  
Xiaoyou Wu ◽  
Hui Xue ◽  
Peng Yan ◽  
...  

We determined the complete nucleotide sequence of the mitochondrial genome of Odorrana schmackeri (family Ranidae). The O. schmackeri mitogenome (18 302 bp) contained 13 protein-coding genes, 2 rRNA genes, 21 tRNA genes and a single control region (CR). In the new mitogenome, the distinctive feature is the loss of tRNA-His, which could be explained by a hypothesis of gene substitution. The new sequence data was used to assess the phylogenetic relationships among 23 ranid species mostly from China using maximum likelihood (ML) and Bayesian inference (BI). The phylogenetic analyses support two families (Ranidae, Dicroglossidae) for Chinese ranids. In Ranidae, we support the genus Amolops should be retained in the subfamily Raninae rather than in a distinct subfamily Amolopinae of its own. Meanwhile, the monophyly of the genus Odorrana was supported. Within Dicroglossidae, four tribes were well supported including Occidozygini, Dicroglossini, Limnonectini and Paini. More mitochondrial genomes and nuclear genes are required to decisively evaluate phylogenetic relationships of ranids.


2019 ◽  
Vol 19 (6) ◽  
Author(s):  
Wanqing Zhao ◽  
Qing Zhao ◽  
Min Li ◽  
Jiufeng Wei ◽  
Xianhong Zhang ◽  
...  

Abstract The family Pentatomidae, the largest within the superfamily Pentatomoidae, comprises about 5,000 species; many of which are economically important pests. Although the phylogeny of Pentatomidae species has been studied using various molecular markers, their phylogenetic relationships remain controversial. Recently, mitochondrial genomes (mitogenomes) have been extensively employed to examine the phylogenetics and evolution of different insects, and in this study, we sequenced complete/near-complete mitochondrial genomes from five shield bug species of Eurydema to gain a better understanding of phylogenetic relationships in the Pentatomidae. The five mitogenomes ranged in length from 15,500 to 16,752 bp and comprised 13 protein-coding genes (PCGs), 22 transfer RNAs (tRNAs), 2 ribosomal RNAs (rRNAs), and a control region. We compared mitogenomic characteristics of the Pentatomidae and constructed phylogenetic trees using Bayesian inference and maximum likelihood methods. Our results showed that gene arrangements, base composition, start/stop codons, gene overlaps, and RNA structures were conserved within the Pentatomidae and that congeneric species shared more characteristics. Saturation and heterogeneity analyses revealed that our PCGs and PCGRNA datasets were valid for phylogenetic analysis. Phylogenetic analyses showed consistent topologies based on BI and ML methods. These analyses strongly supported that Eurydema species belong to the tribe Strachiini, and formed a sister group with Pentatomini. The relationships among Eurydema species were shown to be consistent with their morphological features. (Strachiini + Pentatomini) was found to be a stable sibling of the clade comprising Cappaeini, Graphosomini, and Carpocorini. Furthermore, our results indicated that Graphosoma rubrolineatum (Heteroptera: Pentatomidae) belongs to the Pentatominae and not the Podopinae.


2020 ◽  
Author(s):  
Rubens Pasa ◽  
Fabiano Bezerra Menegídio ◽  
Igor Henrique Rodrigues-Oliveira ◽  
Iuri Batista da Silva ◽  
Matheus Lewi Cruz Bonaccorsi de Campos ◽  
...  

AbstractWe are presenting the complete mitogenomes of eight fish species/cytotypes from Neotropical region belonging to the Astyanax and Psalidodon genus: A. aeneus, A. altiparanae, P. fasciatus (from two locations - Upper Paraná and São Francisco river basins), A. lacustris, P. rivularis (two cytotypes) and P. rioparanaibano. We perform the whole-genome sequencing for six of these species in a Novaseq 6000 - by Illumina, meanwhile two genomes were assembled from raw data available in databases. Plus, we reassembled and annotated the mitochondrial genomes for A. mexicanus and P. paranae, both already described and with raw data available online. All the genomes presented the same organization, with 13 protein-coding genes, 22 tRNA genes and two rRNA genes. Aiming to contribute to the understanding of the several cryptic species complexes and phylogeny of the genus, we perform Bayesian analysis using the 13 protein-coding genes from these species, plus Deuterodon giton and using a Brycon species as outgroup.


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