共查询到20条相似文献,搜索用时 15 毫秒
1.
A new species of horseshoe bat of the genus Rhinolophus from China (Chiroptera: Rhinolophidae) 总被引:1,自引:0,他引:1
A new species of the Rhinolophus philippinensis group (Chiroptera: Rhinolophidae) is described from Guangdong, Guangxi, and Jiangxi Provinces in China. Rhinolophus huananus n. sp. is characterized by the horseshoe, as well as by external and cranial characteristics that separate it at the species level from the other members of the philippinensis group. One of the small species of the philippinensis group, R. huananus is intermediate in size between smaller R. siamensis and larger R. macrotis. 相似文献
2.
3.
4.
A new species of bamboo bat (Chiroptera: Vespertilionidae: Tylonycteris) from southwestern China 总被引:2,自引:0,他引:2
Bamboo bats are a group of small bats with unique skull and morphology. They roost inside hollow bamboo stems in tropical and subtropical Asia and the Ambon Islands (Moluccas). We examined 53 specimens of Tylonycteris from southern and southwestern China. Comparisons of skull and external characteristics, pelage color, shapes of thumbpads and footpads, and statistical analysis of cranial measurements revealed that specimens from Damenglong, Jinghong County, Xishuangbanna, Yunnan, are distinctly different from the other two species of Tylonycteris described so far. The Yunnan specimens are the smallest in size; have dark blackish brown pelage color; and have larger upper premolars, smaller first lower premolars, and longer C-M(3). They are sympatric with the previously described species. Here we review the genus Tylonycteri and describe a new species, Tylonycteris pygmaeus, from the Yunnan material. 相似文献
5.
During a survey of bat species diversity from July 2008 to February 2009 in Songtao county of Guizhou Province, one specimen of Rhinolophus was collected from Guizhou. It was identified as a Formosan lesser horseshoe bat, based on the following features: small body size, forearm length of 36. 3mm, the greatest length of skull was 15.16 mm, the cells of lancet were shorter and appeared triangular and showed an acute angle, and forward bending, the lancet was shorter and approximately triangular and had a narrow top, the anterior median swellings of the skull were higher and more vertical, the rear of the sagittal crest was thin, the upper molars were shorter and the length of C~1 - M~3 was 5. 36 mm, the width of M~3 M~3 was 5.24 mm. Rhinolophus monoceros, which is new record in Guizhou and the first found on the Chinese mainland, supports Simmons' prediction that Rhinolophus monoceros may occur in the south of China. 相似文献
6.
The total length of the mitogenome of Rhinolophus ferrumequinum korai is 16,839?bp with a total base composition of 31.8% A, 25.4% T, 28.7% C, and 14.0% G. The mitogenome consists of 13 protein-coding genes, 2 rRNA (12S and 16S RNA) genes, 22 tRNA genes, and 1 control region. 相似文献
7.
Based on 203 specimens belonging to the Rhinolophus "pusillus group" (Mammalia: Chiroptera: Rhinolophidae), univariate and multivariate morphometric analyses using 19 characters were performed to assess the confused species taxonomy. The results indicated that R. pusillus (including calidus, parcus, and szechuanus) in the continental region and Hainan Island of China and "R. cornutus" in Japan are morphologically divergent species. Rhinolophus cornutus should be further split into R. cornutus (including orii, pumilus, and miyakonis) in the main islands of Japan, the Amami and Okinawa Group of the central Ryukyu Archipelago, and Miyako Group of the southern Ryukyus; and R. perditus and R. imaizumii from the Yaeyama Group in the southern Ryukyus. Rhinolophus monoceros from Taiwan is morphologically more similar to species in Japan than to R. pusillus. In addition to R. pusillus, another form that is morphologically similar to species in Japan was recognized from Langzhong in Sichuan Province; this may represent an undescribed species, and further examination is necessary to determine its taxonomic status. Specimens from Guang'an in Sichuan Province, China, are also different from the others, and are characterized by the smallest skull size. Although further studies are required, these specimens were tentatively identified as R. subbadius. 相似文献
8.
The intermediate horseshoe bat (Rhinolophus affinis) is a widespread species in Southeast Asia. We developed 19 novel microsatellite loci from an enriched genomic library of
the bat, and tested their polymorphism using a single population from Guangdong province, southern China. The number of alleles
ranged from 3 to 15 per locus with the expected and observed heterozygosity ranging from 0.397 to 0.920 and 0.280–0.926, respectively.
Three markers significantly deviated from the Hardy-Weinberg expectations after Bonferroni correction and no linkage disequilibrium
was detected in any of loci. These microsatellite loci will be useful in studying the phylogeography of this species. 相似文献
9.
Fourteen polymorphic microsatellites isolated in the lesser horseshoe bat, Rhinolophus hipposideros, are described. A subset of eight loci successfully coamplified in a multiplex polymerase chain reaction (PCR), and allowed to confirm that expected heterozygosity was relatively high for the eight loci (0.56–0.83). This set of eight microsatellites indeed permits to build genetic tags that distinguish all individuals in colonies consisting of up to more than 1000 individuals. 相似文献
10.
11.
Morphological analyses indicate that horsehose bats in the genus Rhinolophus constitute a monophyletic group which most likely originated in southeastern Asia but which presently inhabits Oriental, Australian, Palaearctic, and Ethiopian zoogeographical provinces. Ten species occur in southern Africa, but it is uncertain which species represent dispersals from Eurasia through North Africa and which have resulted from speciation in Africa. Analyses of 34 allozyme encoding loci in these 10 species and in 2 southern African species of leafnose bats in the sister genus Hipposideros reveal the presence of at least three lineages of Rhinolophus in southern Africa. One lineage includes R. clivosus, R. darlingi, R. fumigatus, and R. hildebrandtii, all of which, except R. clivosus, are endemic to sub-Saharan Africa. Rhinolophus blasii is genetically allied with, but distinct from this group, and appears to be a recent migrant from another lineage centered on the Mediterranean. A third lineage, including at least R. capensis, R. denti, R. simulator, and R. swinnyi, is endemic to sub-Saharan Africa. The phylogenetic position of R. landeri is uncertain, most likely because of the small sample size used to estimate allelic frequencies for this species. The biochemical genetic definitions of these lineages largely agree with previous morphological analyses of Rhinolophus species. Divergences between species within two lineages (R. clivosus, R. darlingi, R. fumigatus, and R. hildebrandtii; and R. capensis, R. denti, R. simulator, and R. swinnyi) appear to reflect two bursts of speciation in the Plio-Pleistocene period within Africa. 相似文献
12.
《Mammalian Biology》2007,72(2):65-81
A new species of Myzopoda (Myzopodidae), an endemic family to Madagascar that was previously considered to be monospecific, is described. This new species, M. schliemanni, occurs in the dry western forests of the island and is notably different in pelage coloration, external measurements and cranial characters from M. aurita, the previously described species, from the humid eastern forests. Aspects of the biogeography of Myzopoda and its apparent close association with the plant Ravenala madagascariensis (Family Strelitziaceae) are discussed in light of possible speciation mechanisms that gave rise to eastern and western species. 相似文献
13.
New data are presented on the ectoparasite fauna of several species of vesper and horseshoe bats (Chiroptera: Vespertilionidae, Rhinolophidae) of the Crimean Peninsula. In the studied territory, 11 species of ectoparasites (mites and insects) have been collected from 6 bat species; 2 of the ectoparasite species were new to Crimea. Findings of gamasid mites Ichoronyssus scutatus on an unusual host are discussed. The gamasid mite Spinturnix emarginatus (Acari: Mesostigmata: Gamasina) is described for the territory of Russia for the first time. 相似文献
14.
15.
A new species from China, Thrixspermum tsii (Orchidaceae), is described and illustrated and its relationships to T. centipeda and T. subulatum are discussed. 相似文献
16.
Species nova cum T. granulatopsi Shi congruens, sed a qua lorica ovata e fronte visa, obovata e latere visa, poro flagelli collo instructo distincta.
Lorica ovata a fronte visa, antice angusta, postice late rotundata et plerumque inspissta, interdum caudato-papillata, obovata a latere visa, antice lata, postice angusta, brunnea vel fulva. Superficies loricae scabrosa, tuberculis irregularibus et punctis sparsis instructa (lorica per microscopum electronicum visa e granis composita). Porus flagelli collo recto vel paulo obliquo antice paulo angusto margine planiusculo instructus. Flagellum longitudine loricam aequans vel ea paulo longius. Lorica 23.5~24 μm longa, 16~18 μm lata, 12~14 μm crassa; collum 3~4 μm altum, parte angusta circa 3 μm latum, parte basilari 4~4.5 μm latum, poro colli circa 3 μm diam. 相似文献
17.
《Nordic Journal of Botany》2008,25(1-2):38-40
A new species of Drypetes , D. kwangtungensis , from the Guangdong Province in China is described and illustrated. It is morphologically very similar to D. obtusa , from which it differs by having elliptic leaves with an acute apex that is sometimes retuse. In addition, the fruits of D. kwangtungensis are obovoid and almost twice as large as those of D. obtusa. 相似文献
18.
Yi Wu Masaharu Motokawa Yu-Chun Li Masashi Harada Zhong Chen Liang-Kong Lin 《International journal of biological sciences》2009,5(7):659-666
Karyotypes and chromosomal data are presented for eight bat species representing two families (Rhinolophidae and Vespertilionidae) from Hainan Island, China. The species investigated were Rhinolophus lepidus (2n = 62, FN = 60), R. pusillus (2n = 62, FN = 60), R. affinis (2n = 62, FN = 60), R. sinicus (2n = 36, FN = 60), Myotis horsfieldi (2n = 44, FN = 52), Pipistrellus abramus (2n = 26, FN = 44), Miniopterus australis (2n = 46, FN = 50) and M. schreibersii (2n = 46, FN = 50). The karyotype of Rhinolophus lepidus is reported for the first time. 相似文献
19.
A new species of the Drosophila obscura species group is described here, namely Drosophila glabra sp. nov. It was recently found from the Maoershan National Nature Reserve, Guangxi, China. The characteristics of the new species are based not only on morphological characters but also on DNA sequences of the mitochondrial COII(cytochrome c oxidase subunit II) gene. 相似文献
20.
A new species of bat in the genus Myotis (Vespertilionidae, Myotinae) is described from the Chocó ecoregion on the western slope of the Andes in northwestern Ecuador. The genus Myotis comprises a diverse group of small to large-sized vespertilionid bats distributed worldwide. Twelve South American species are recognized currently, 6 of which occur in Ecuador. Morphological relationships among the new species and the other 12 South American species of Myotis were examined using 15 cranial and 5 external characters. Both qualitative and quantitative analyses found the new species to be distinct. As an aid to future identifications, we provide a key to the Ecuadorian species of Myotis. 相似文献