scholarly journals Towards Resolving and Redefining Amphipyrinae (Lepidoptera, Noctuoidea, Noctuidae): a Massively Polyphyletic Taxon

2018 ◽  
Author(s):  
Kevin L. Keegan ◽  
J. Donald Lafontaine ◽  
Niklas Wahlberg ◽  
David L. Wagner

ABSTRACTAmphipyrinae have long been a catchall taxon for Noctuidae, with most members lacking discernible morphological synapomorphies that would allow their assignment to one of the many readily diagnosable noctuid subfamilies. Here data from seven gene regions (>5,500 base pairs) for more than 120 noctuid genera are used to infer a phylogeny for Amphipyrinae and related subfamilies. Sequence data for 57 amphipyrine genera—most represented by the type species of the genus—are examined. Presented here are: the first large-scale molecular phylogenetic study of Amphipyrinae and largest molecular phylogeny of Noctuidae to date; several proposed nomenclatural changes for well supported results; and the identification of areas of noctuid phylogeny where greater taxon sampling and/or genomic-scale data are needed. Adult and larval morphology, along with life history traits, for taxonomic groupings most relevant to the results are discussed. Amphipyrinae are significantly redefined; many former amphipyrines, excluded as a result of these analyses, are reassigned to other noctuid subfamily-level taxa. Four genera,ChamaecleaGrote,HeminocloaBarnes & Benjamin,HemioslariaBarnes & Benjamin, andThurberiphagaDyar are transferred to the tribe Chamaecleini Keegan & WagnerNew Tribein Acontiinae. Stiriina is elevated to StiriinaeRevised Status, Grotellina is elevated to GrotellinaeRevised Status, and Annaphilina is elevated to AnnaphiliniRevised Status.AcopaHarvey is transferred to Bryophilinae,AleptinaDyar is transferred to Condicinae,LeucocnemisHampson andOxycnemis gracillinea(Grote) are transferred to Oncocnemidinae,NacopaBarnes & Benjamin is transferred to Noctuinae, andNarthecophoraSmith is transferred to Stiriinae.AzeniaGrote (and its subtribe Azeniina),CropiaWalker,MetaponpneumataMöschler,SexserrataBarnes & Benjamin, andTristylaSmith are transferred to Noctuidaeincertae sedis.HemigrotellaBarnes & McDunnough (formerly in subtribe Grotellina) is retained in Amphipyrinae.This published work has been registered in ZooBank,http://zoobank.org/urn:lsid:zoobank.org:pub:4A140782-31BA-445A-B7BA-6EAB98ED43FA

PLoS ONE ◽  
2013 ◽  
Vol 8 (3) ◽  
pp. e58568 ◽  
Author(s):  
Jerome C. Regier ◽  
Charles Mitter ◽  
Andreas Zwick ◽  
Adam L. Bazinet ◽  
Michael P. Cummings ◽  
...  

2020 ◽  
Vol 13 (2) ◽  

A molecular phylogenetic study was conducted to determine the position of the Philippine endemic Miliusa vidalii in the tribe Miliuseae of family Annonaceae utilizing the combined cpDNA sequence data (trnL-F-matK-ndhF-psbA-trnH-ycf1). Bayesian inference and Maximum parsimony analyses revealed a robustly supported monophyletic Miliusa clade (PP=1.00; BS=93%). Miliusa vidalii nested within clade D (PP=1.00; BS=85%) shares similar features by having terminal inflorescences and a notably long pedicel. M. vidalii is resolved as sister to M. lanceolata, which shares morphological features such as length of pedicels, number of secondary veins, shape of leaf apex, and apiculate monocarp. This present study revealed that M. vidalii possesses a conspicuous glandular structure in the inner petals, a feature that is common only to species found in clade A. Therefore, increased taxon sampling is necessary to construct a stronger phylogenetic relationship within the genus.


Nematology ◽  
2021 ◽  
pp. 1-10
Author(s):  
Samira Aliverdi ◽  
Ebrahim Pourjam ◽  
Majid Pedram

Summary Ditylenchus acantholimonis n. sp. is described based on morphological, morphometric and molecular characters. It was isolated from the rhizosphere soil of Acantholimon sp. in Golestan province, Iran, and is mainly characterised by having four lines in the lateral field, a pyriform to bottle-shaped offset pharyngeal bulb, post-vulval uterine sac 36.6-56.1% of the vulva to anus distance long, and a subcylindrical to conical tail with widely rounded tip. It is further characterised by short to medium-sized females, 480-617 μm long, with a fine stylet having small rounded knobs, V = 80.8-83.6, c = 11.0-13.8, c′ = 3.3-4.6, and males with 16.0-17.0 μm long spicules. The new species was morphologically compared with six species having four lines in their lateral field, rounded tail tip and comparable morphometric data namely: D. dipsacoideus, D. emus, D. exilis, D. paraparvus, D. sturhani, and D. solani. It was also compared with two species, D. ferepolitor and D. angustus, forming a maximally supported clade in the 18S tree. The phylogenetic analyses using the maximal number of Anguinidae and several Sphaerularioidea genera based upon partial 18S and 28S rDNA D2-D3 sequences revealed that Ditylenchus is polyphyletic. In the 18S tree, the new species formed a clade with D. ferepolitor (KJ636374) and D. angustus (AJ966483); in the 28S tree it formed a poorly supported clade with D. phyllobios (KT192618) and Ditylenchus sp. (MG865719).


2018 ◽  
Vol 117 (12) ◽  
pp. 3927-3934 ◽  
Author(s):  
Marisa C. Valadão ◽  
Beatriz C. M. Silva ◽  
Danimar López-Hernández ◽  
Jackson V. Araújo ◽  
Sean A. Locke ◽  
...  

2008 ◽  
Vol 98 (5) ◽  
pp. 499-507 ◽  
Author(s):  
H.C. Zhang ◽  
G.X. Qiao

AbstractThree traditional tribes of Fordini, Pemphigini and Eriosomatini comprise Pemphiginae, and there are two subtribes in Fordini and Pemphigini, respectively. Most of the species in this subfamily live heteroecious holocyclic lives with distinct primary host specificity. The three tribes of Pemphigini (except Prociphilina), Eriosomatini and Fordini use three families of plants, Salicaceae (Populus), Ulmaceae (Ulums) and Anacardiaceae (Pistacia and Rhus), as primary hosts, respectively, and form galls on them. Therefore, the Pemphigids are well known as gall makers, and their galls can be divided into true galls and pseudo-galls in type. We performed the first molecular phylogenetic study of Pemphiginae based on molecular data (EF-1α sequences). Results show that Pemphiginae is probably not a monophylum, but the monophyly of Fordini is supported robustly. The monophyly of Pemphigini is not supported, and two subtribes in it, Pemphigina and Prociphilina, are suggested to be raised to tribal level, equal with Fordini and Eriosomatini. The molecular phylogenetic analysis does not show definite relationships among the four tribes of Pemphiginae, as in the previous phylogenetic study based on morphology. It seems that the four tribes radiated at nearly the same time and then evolved independently. Based on this, we can speculate that galls originated independently four times in the four tribes, and there is no evidence to support that true galls are preceded by pseudo-galls, as in the case of thrips and willow sawflies.


PhytoKeys ◽  
2020 ◽  
Vol 152 ◽  
pp. 121-136
Author(s):  
Elson Felipe Sandoli Rossetto ◽  
Marcos A. Caraballo-Ortiz

Several genera of Nyctaginaceae, currently merged under Pisonia, have been described for the Indo-Pacific region. Results from a recent molecular phylogenetic study of tribe Pisonieae showed that Pisonia is non-monophyletic and comprises three well-supported lineages: one including typical Pisonia and allies (Pisonia s.str.), a clade of species which corresponds to the original description of Ceodes and a third lineage whose single representative was formerly treated under the monotypic genus Rockia. Thus, as part of an effort to achieve a natural classification for tribe Pisonieae, this work proposes to re-establish Ceodes and Rockia to accommodate taxa with inconspicuous glands on anthocarps, recognising 21 species (20 for the former and one for the latter), of which 16 are new combinations: Ceodes amplifoliacomb. nov., Ceodes artensiscomb. nov., Ceodes austro-orientaliscomb. nov., Ceodes browniicomb. nov., Ceodes caulifloracomb. nov., Ceodes coronatacomb. nov., Ceodes diandracomb. nov., Ceodes gigantocarpacomb. nov., Ceodes gracilescenscomb. nov., Ceodes lanceolatacomb. nov., Ceodes merytifoliacomb. nov., Ceodes muellerianacomb. nov., Ceodes rapaensiscomb. nov., Ceodes sechellarumcomb. nov., Ceodes taitensiscomb. nov. and Ceodes wagnerianacomb. nov. A general distribution of each species recognised in this work is also included, along with line drawings and colour pictures of representative species of Ceodes, Pisonia and Rockia and an updated dichotomous key based on reproductive characters for the nine genera (Ceodes, Cephalotomandra, Grajalesia, Guapira, Neea, Neeopsis, Pisonia, Pisoniella and Rockia) comprising the tribe Pisonieae. Résumé Plusieurs genres de Nyctaginaceae actuellement fusionnés sous Pisonia ont été décrits pour la région Indo-Pacifique. Les résultats d’une récente étude phylogénétique moléculaire de la tribu Pisonieae ont montré que Pisonia est non monophylétique et comprend trois lignées bien supportées: une comprenant Pisonia typique et ses alliés (Pisonia s.str.), un clade d’espèces qui correspond à la description originale de Ceodes et une troisième lignée dont l’unique représentant était auparavant traité sous le genre monotypique Rockia. Ainsi, dans le cadre d’un effort pour parvenir à une classification naturelle de la tribu Pisonieae, ce travail proposons de rétablir les Ceodes et Rockia pour accueillir des taxons avec des glandes discrètes sur les anthocarpes, reconnaissant 21 espèces (20 pour les premières et une pour les dernières), dont 16 sont de nouvelles combinaisons: Ceodes amplifoliacomb. nov., Ceodes artensiscomb. nov., Ceodes austro-orientaliscomb. nov., Ceodes browniicomb. nov., Ceodes caulifloracomb. nov., Ceodes coronatacomb. nov., Ceodes diandracomb. nov., Ceodes gigantocarpacomb. nov., Ceodes gracilescenscomb. nov., Ceodes lanceolatacomb. nov., Ceodes merytifoliacomb. nov., Ceodes muellerianacomb. nov., Ceodes rapaensiscomb. nov., Ceodes sechellarumcomb. nov., Ceodes taitensiscomb. nov. et Ceodes wagnerianacomb. nov. Une distribution générale de chaque espèce reconnue dans ce travail est également incluse, ainsi que des dessins au trait et des images en couleur des espèces représentatives de Ceodes, Pisonia et Rockia, et préparé une clé dichotomique mise à jour basée sur les caractères reproductifs des neuf genres (Ceodes, Cephalotomandra, Grajalesia, Guapira, Neea, Neeopsis, Pisonia, Pisoniella et Rockia) comprenant la tribu Pisonieae.


2016 ◽  
Vol 9 (2) ◽  
pp. 70-80
Author(s):  
Md. Shaifur Rahman ◽  
Sudarshan Chatterjee ◽  
Madhuri Haque ◽  
Hossen M. Jamil ◽  
Naznin Akhtar ◽  
...  

2006 ◽  
Vol 93 (12) ◽  
pp. 1828-1847 ◽  
Author(s):  
Carolina I. Calviño ◽  
Patricia M. Tilney ◽  
Ben-Erik van Wyk ◽  
Stephen R. Downie

Author(s):  
Sergei A. Subbotin

Abstract The goal of phylogenetics is to construct relationships that are true representations of the evolutionary history of a group of organisms or genes. The history inferred from phylogenetic analysis is usually depicted as branching in tree-like diagrams or networks. In nematology, phylogenetic studies have been applied to resolve a wide range of questions dealing with improving classifications and testing evolution processes, such as co-evolution, biogeography and many others. There are several main steps involved in a phylogenetic study: (i) selection of ingroup and outgroup taxa for a study; (ii) selection of one or several gene fragments for a study; (iii) sample collection, obtaining PCR products and sequencing of gene fragments; (iv) visualization, editing raw sequence data and sequence assembling; (v) search for sequence similarity in a public database; (vi) making and editing multiple alignment of sequences; (vii) selecting appropriate DNA model for a dataset; (viii) phylogenetic reconstruction using minimum evolution, maximum parsimony, maximum likelihood and Bayesian inference; (ix) visualization of tree files and preparation of tree for a publication; and (x) sequence submission to a public database. Molecular phylogenetic study requires particularly careful planning because it is usually relatively expensive in terms of the cost in reagents and time.


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