22 research outputs found

    Reassessment of the systematic position of Orthocomotis DOGNIN (Lepidoptera: Tortricidae) based on molecular data with description of new species of Euliini

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    The application of molecular analyses for resolving taxonomic problems in the family Torticidae (Lepidoptera) is still uncommon. The majority of papers concern the assessment of population variability of economically important species; reports on the systematic positions of Neotropical Tortricidae taxa are rare. The Neotropical genus Orthocomotis was classified initially as a member of the tribe Euliini. Then, based on genital morphology, it was moved to the tribe Polyorthini. A comparison of homologous 606 bp fragments of the COI mitochondrial gene revealed that Orthocomotis should be transfered back into the tribe Euliini. Based on an analysis of phylogenetic relationships the studied genera of Euliini form a monophyletic cluster, clearly separated from tribe Polyorthini in which they were temporarily included. Moreover, in the current paper we describe two new species of the tribe Euliini: Galomecalpa lesta RAZOWSKI & PELZ, sp. n., Gauruncus ischyros RAZOWSKI & PELZ, sp. n

    Paramecium jenningsi Species Complex (Ciliophora, Protista) in India: the First Description of New Stands of P. bijenningsi and P. trijenningsi

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    Paramecium jennngsi (Ciliophora, Protista) is a complex of three cryptic species known from 13 sampling points situated around the world, mainly in the tropics. Two strains recently collected in India were identified as P. bijenningsi and P. trijenningsi from the P. jenningsi complex, based on an analysis of 16 (both nuclear and mitochondrial) loci, strain crosses, and cytological analyses. Current results increase the knowledge about the species range of particular members of the P. jenningsi complex

    Paramecium tredecaurelia: A Unique Non-Polymorphic Species of the P. aurelia spp. Complex (Oligohymenophorea, Ciliophora)

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    New stands of Paramecium tredecaurelia, a rare species of the P. aurelia spp. complex, were identified in Thailand and Madagascar on the basis of mating reactions and molecular markers (rDNA and mtDNA). Analysis of DNA fragments showed that all P. tredecaurelia strains, the recently recorded ones and the ones known previously from France, Mexico, and Israel, form a monophyletic and well-defined clade in the P. aurelia species trees. All of these strains, collected from different localities around the world, represent identical or nearly identical haplotypes in terms of all the studied DNA fragments. Given the huge distances between particular collection sites, such a low level of variability of the studied sequences may result from a slow rate of evolution in P. tredecaurelia

    Molecular Polymorphism of Strains within Paramecium septaurelia

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    Molecular Polymorphism of Paramecium tetraurelia

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    A review of the subgenus Parapisa of Apisa (Lepidoptera: Erebidae: Arctiinae) with description of a remarkable species from Cameroonian Highlands

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    The subgenus Parapisa of the genus Apisa is reviewed based on the examination of 104 specimens. Apisa (P.) cinereocostata and A. (P.) subargentea are redescribed and their intraspecific variation is analysed in detail. A new species A. (P.) asipa, similar in the general coloration to other Apisa taxa, but very distinctive in the male genital morphology and the shape of the wing scales, is described from Cameroon and Nigeria. Apisa (P.) cinereocostata is hypothesized to be a widespread, but highly polymorphic taxon with significant variation in body size, intensity of grey coloration, and the proportions and shape of certain morphostructures of male genitalia. Determination keys and extensive illustrations of the variation are provided to enable proper identification of specimens

    Species of the Paramecium aurelia

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    Molecular Approach to the Systematics of European Tortricini (Lepidoptera: Tortricidae)

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    First Stand of Paramecium octaurelia

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