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本文记述中国寄蝇科Tachinidae、膝芒寄蝇亚科Goniinae、砚寄蝇族Eryciini的一个新属Setalunula gen. nov. 和新种——拟饰腹鬃月寄蝇,新种S. blepharipoides sp. nov.。 相似文献
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记述双翅目寄蝇科寄蝇属1新种,辽宁寄蝇Tachina liaoningensis sp.nov..模式标本保存于沈阳师范大学昆虫标本馆(SNU). 相似文献
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在整理研究埃内寄蝇族Ernestiini标本的过程中,发现一个新属,即黄角寄蝇属Flavicorniculum新属,分布于我国浙江、四川、广西、云南诸省。共包括四个新种,现记述于后。 所有模式标本均保存于中国科学院动物研究所。 相似文献
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鞘寄蝇属Thecocarcelia全世界已记载7种,本文报道我国6种,其中2个新种。新种为:毛斑鞘寄蝇Thecocarcelia hirtmacula,多径鬃鞘寄蝇Th. setula。本文还编有种检索表。 相似文献
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金绿寄蝇属Chrysocosmius在全世界已记载5种(古北界3种,东洋界2种),本文报道我国7种,其中包括4新种和2中国新纪录。新种为:巨眼鬃金绿寄蝇Chrysocosrmius ocellosetus,单鬃金绿寄蝇Chr.monostus,双齿金绿寄蝇Chr.bidentatus,亚合眼金绿寄蝇Chr.euholopticus。本文还编有种检索表。 相似文献
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甘肃省是我国寄蝇记述最少的省份之一。本文记述采自天水小陇山的短须寄蝇属一新种,模式标本保存于中国科学院动物研究所。 相似文献
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中国锥腹寄蝇属研究(双翅目,寄蝇科) 总被引:1,自引:0,他引:1
系统地研究了我国寄蝇科中锥腹寄蝇属Smidtia Robinneau-Desvoidy的分类及其种类鉴定,记述了3新种和中国l新纪录种,并编制了我国7种锥腹寄蝇的检索表。新种是:长肛锥腹寄蝇S.longicauda、亮丽锥腹寄蝇S.candida和伊春锥腹寄蝇S.yichunica,中国新纪录种是:日本锥腹寄蝇S.japonica。 相似文献
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本文记述在中国发现的寄蝇科一新纪录属,单寄蝇属Opsomeigemia和该属的一个新种,东方单寄蝇O.orientalis sp.nov.。 相似文献
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Three new species of Anthocephalum Linton, 1890 are described from dasyatid stingrays collected in the Gulf of California. Anthocephalum michaeli n. sp. is described from Dasyatis longus (Garman). This species most closely resembles A.
alicae Ruhnke, 1994, but differs from this species in proglottid number. A. lukei n. sp. is also described from D. longus. This new species is most similar to A. cairae Ruhnke, 1994, but differs from that species in marginal loculi number and number of proglottids. The third new species, A. currani n. sp., is described from D. brevis (Garman). This species is most similar to A.
centrurum (Southwell, 1925) Ruhnke, 1994, but differs from that species in marginal loculi number, number of testes and ovarian length. Phyllobothrium
kingae Schmidt, 1978 is also consistent in morphology with species of Anthocephalum and is transferred to this genus, forming the new combination Anthocephalum kingae n. comb. This species most closely resembles A. michaeli n. sp., but differs in testicular shape. This brings the total number of species of Anthocephalum to nine. The transfer of the species Phyllobothrium arctowskii Wojciechowska, 1991, P. georgiense Wojciechowska, 1991, P. rakusai Wojciechowska, 1991 and P. siedleckii Wojciechowska, 1991 to Anthocephalum is not warranted, as these four species lack a posteriorly recurved cirrus-sac and a sinuous vagina, and have vitelline follicles
uninterrupted by the ovary. Of the nine known species, all are parasitic in batoid fishes, and six are found in species of
Dasyatis Garman. The phylogenetic status of Anthocephalum species in relationship to Rhinebothroides Mayes, Brooks & Thorson, 1981, Pararhineothroides Zamparo, Brooks & Barriga, 1999 and other rhinebothriin taxa is discussed. 相似文献
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Hong-wei CHEN Masanori J. TODA Maklarin B. LAKIM Maryati Bte MOHAMED 《Entomological Science》2007,10(1):73-80
Eight species of the Amiota sinuata species group are reported from eastern Malaysia, including six new species, A. bispinula, A. cerata, A. curvibacula, A. lambirensis, A. parviserrata and A. quadrifoliolata spp. nov. A key to Asian species of the group is provided. 相似文献
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Andrej Kormu?ák Seok-Woo Lee Kyung-Nak Hong Byeung-Hook Yang Yong-Pyo Hong 《Biologia》2008,63(1):94-99
Artificial crossing experiments involving 3 Abies species native to Korean peninsula and 5 other representatives of Abies revealed a high hybridological affinity between Abies koreana and A. nephrolepis. Both these species are reproductively isolated from A. holophylla. All the three Korean species were found to exhibit incompatible relationships with the North American species A. concolor. The species A. holophylla and A. koreana differ also in their abilities to intercross with the Mediterranean firs. The former has been successfully crossed with A. nordmanniana, A. alba and A. cilicica exhibiting 19.1–55.3% crossability, whereas the latter produced filled seeds only with A. nordmanniana reaching 46.4% crossability. A considerable differentiation is postulated to exist between the pair of species A. koreana and A. nephrolepis on the one side and A. holophylla on the other side. 相似文献
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Systematics and historical biogeography of the Aphanius dispar species group (Teleostei: Aphaniidae) and description of a new species from Southern Iran 下载免费PDF全文
Azad Teimori Hamid R. Esmaeili Nashat Hamidan Bettina Reichenbacher 《Journal of Zoological Systematics and Evolutionary Research》2018,56(4):579-598
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E. D. Badaeva O. Yu. Shelukhina O. S. Dedkova I. G. Loskutov V. A. Pukhalskyi 《Russian Journal of Genetics》2011,47(6):691-702
Using C-banding method and in situ hybridizatiion with the 45S and 5S rRNA gene probes, six hexaploid species of the genus
Avena L. with the ACD genome constitution were studied to reveal evolutionary karyotypic changes. Similarity in the C-banding patterns
of chromosomal patterns and in the patterns of distribution of the rRNA gene families suggests a common origin of all hexaploid
species. Avena fatua is characterized by the broadest intraspecific variation of the karyotype; this species displays chromosomal variants typical
of other hexaploid species of Avena. For instance, a translocation with the involvement of chromosome 5C marking A. occidentalis was discovered in many A. fatua accessions, whereas in other representatives of this species this chromosome is highly similar to the chromosome of A. sterilis. Only A. fatua and A. sativa show slight changes in the morphology and in the C-banding pattern of patterns of chromosome 2C. These results can be explained
either by a hybrid origin of A. fatua or by the fact that this species is an intermediate evolutionary form of hexaploid oats. The 7C–17 translocation was identified
in all studied accessions of wild and weedy species (A. sterilis, A. fatua, A. ludoviciana, and A. occidentalis) and in most A. sativa cultivars, but it was absent in A. byzantina and in two accessions of A. sativa. The origin and evolution of the Avena hexaploid species are discussed in context of the results. 相似文献
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Development of Molecular Identification Method for Genus Alexandrium (Dinophyceae) Using Whole-Cell FISH 总被引:2,自引:0,他引:2
We have developed a method to identify species in the genus Alexandrium using whole-cell fluorescent in situ hybridization with FITC-labeled oligonucleotide probes that target large subunit ribosomal rRNA molecules. The probes were designed based on the sequence of the rDNA D1-D2 region of Alexandrium species. DNA probes specific for toxic A. tamarense and A. catenella and nontoxic A. affine, A. fraterculus, A. insuetum, and A. pseudogonyaulax, respectively, were applied to vegetative cells of all above Alexandrium species to test the sensitivity of the probes. Each DNA probe hybridized specifically with vegetative cells of the corresponding Alexandrium species and showed no cross-reactivity to noncorresponding Alexandrium species. In addition, no cross-reactivity of the probes was observed in experiments using concentrated natural seawater samples. The TAMAD2 probe, which is highly specific to A. tamarense, a common toxic species in Korean coastal waters, provides a simple and reliable molecular tool for identification of toxic Alexandrium species. 相似文献
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