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The Korean species of Illiberis Walker are revised. A total of 10 species are recognized, including four species new to Korea: I. rotundata Jordan, I. psychina (OberthÜr), I. consimilis Leech, and I. hyalina (Staudinger). The identities of I. cybele Leech and I. assimilis Jordan, the two ambiguously defined Korean species, are reconfirmed with the examination of type specimens and additional materials. Photos of the adults and type materials are provided, and male and female genitalia of each species are illustrated. Biology and distribution for each species are briefly discussed with the larval host records from Korea.  相似文献   

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Three species of the genus ScathophagaS. mellipes (Coquillet), S. scybalaria (Linnaeus) and S. stercoraria (Linnaeus) – are treated in this study. Of these, S. scybalaria (Linnaeus) is reported for the first time from Korea. A key to the Korean species, their domestic localities and some illustrations are given.  相似文献   

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In this paper, a total of four species of the genus Lispe are treated. Of these, L. assimilis Wiedemann and L. litorea Fallén are reported for the first time in Korea. A key to the Korean species, their domestic localities, and some illustrations are given.  相似文献   

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The genus Scatella Robineau‐Desvoidy, including S. callosicosta Bezzi, S. nipponica Miyagi, S. paludum (Meigen) and S. stagnalis (Fallén), is reported for the first time in Korea. A key to the Korean species, and reports of their domestic localities, are given. Some illustrations of male and female genitalic structures are included.  相似文献   

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The phylogeny of the genus Rivellia Robineau‐Desvoidy was inferred from mitochondrial 16S ribosomal (r)DNA gene sequences of 13 Korean Rivellia species and six species representing other platystomatid genera and the family Tephritidae. We compared the inferred molecular phylogeny with the previously published morphological cladogram. As a result, the following phylogenetic relationships were recognized: (i) monophyly of the genus Rivellia; (ii) monophyly of the R. syngenesiae species group; (iii) R. depicta and R. apicalis (which were not previously placed in any species group) were recognized as a sister group of the R. syngenesiae species group; and (iv) monophyly of the R. basilaris species group was recognized to a limited extent. These results, even though geographically limited, provide a new insight into the phylogeny of the genus Rivellia. They clearly show the utility of 16S rDNA for phylogenetic analysis of the genus Rivellia. Additional study involving samples from different geographical areas will be needed to gain a better understanding of the adaptive radiation of this species‐rich genus.  相似文献   

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A taxonomic review of the genus Copelatus Erichson (Coleoptera: Dytiscidae) in Korea is presented. In the present study, five species of Copelatus are recognized from Korea, including one unrecorded species, C. kammuriensis. We provide a key to the Korean species of Copelatus, diagnosis of one unrecorded species, habitus photographs, scanning electron micrographs of the elytron, and illustrations of the aedeagus.  相似文献   

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The larentiine genus Trichopteryx Hübner in Korea is reviewed. Nine species, including one newly recorded species, T. misera (Butler), are recognized. Diagnostic characters of each species with photographs of adults and genitalia are provided. A key to the Korean species is also given.  相似文献   

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We describe 30 microsatellite loci developed from three species of swallows in the genus Tachycineta: T. bicolor (tree swallow), T. albilinea (mangrove swallow), and T. leucorrhoa (white‐rumped swallow). These commonly studied birds nest in secondary cavities and are distributed from Alaska to Argentina. Primer pairs were designed for each species individually and tested for cross‐amplification in 40–48 individuals of all three species. Polymorphism ranged from 5 to 65 alleles per locus (mean = 19.1). These markers will allow comparative studies of extra‐pair paternity rates among members of the genus as well as the assessment of population structure.  相似文献   

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Aim We investigate the directionality of mainland‐to‐island dispersals, focusing on a case study of an African‐Malagasy bat genus, Triaenops (Hipposideridae). Taxa include T. persicus from east Africa and three Triaenops species from Madagascar (T. auritus, T. furculus, and T. rufus). The evolution of this bat family considerably post‐dated the tectonic division of Madagascar from Africa, excluding vicariance as a viable hypothesis. Therefore, we consider three biogeographical scenarios to explain these species' current ranges: (A) a single dispersal from Africa to Madagascar with subsequent speciation of the Malagasy species; (B) multiple, unidirectional dispersals from Africa to Madagascar resulting in multiple, independent Malagasy lineages; or (C) early dispersal of a proto‐species from Africa to Madagascar, with later back‐dispersal of a descendant Malagasy taxon to Africa. Location East Africa, Madagascar, and the Mozambique Channel. Methods We compare the utility of phylogenetic and coalescent methodologies to address the question of directionality in a mainland‐to‐island dispersal event for recently diverged taxa. We also emphasize the application of biologically explicit demographic systems, such as the non‐equilibrium isolation‐with‐migration model. Here, these methods are applied to a four‐species haploid genetic data set, with simulation analyses being applied to validate this approach. Results Coalescent simulations favour scenario B: multiple, unidirectional dispersals from Africa to Madagascar resulting in multiple, independent Malagasy bat lineages. From coalescent dating, we estimate that the genus Triaenops was still a single taxon approximately 2.25 Ma. The most recent Africa to Madagascar dispersal occurred much more recently (c. 660 ka), and led to the formation of the extant Malagasy species, T. rufus. Main conclusions Haploid genetic data from four species of Triaenops are statistically most consistent with multiple, unidirectional dispersals from mainland Africa to Madagascar during the late Pleistocene.  相似文献   

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Species of the marine meiofauna such as Gastrotricha are known to lack dispersal stages and are thus assumed to have low dispersal ability and low levels of gene flow between populations. Yet, most species are widely distributed, and this creates a paradox. To shed light on this apparent paradox, we test (i) whether such wide distribution may be due to misidentification and lumping of cryptic species with restricted distributions and (ii) whether spatial structures exist for the phylogeography of gastrotrichs. As a model, we used the genus Turbanella in NW Europe. DNA taxonomy using a mitochondrial and a nuclear marker supports distinctness of four traditional species (Turbanella ambronensis, T. bocqueti, T. mustela and T. cornuta) and provides evidence for two cryptic species within T. hyalina. An effect of geography on the within‐species genetic structure is indeed present, with the potential for understanding colonization processes and for performing phylogeographic inference from microscopic animals. On the other hand, the occurrence of widely distributed haplotypes indicates long‐distance dispersal as well, despite the assumed low dispersal ability of gastrotrichs.  相似文献   

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One species of Drepaninae, Tridrepana crocea (Leech), is added to the Korean fauna. Up to now, 23 species of Drepaninae are known in Korea. Diagnosis and the photographs of male and female genitalia of T. crocea are provided.  相似文献   

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