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《Journal of Natural History》2012,46(25-26):1531-1553
Shenius anomalus (Shen, 1935) has previously been assigned to the Macrophthalmidae Dana, 1851, and the Camptandriidae Stimpson, 1858. A close examination of adult and first stage zoeal morphology confirms some previous suggestions that S. anomalus is actually an anomalous member of the Dotillidae Stimpson, 1858. However, because a number of distinctive features distinguish it from all other dotillid genera a new subfamily Sheniinae is established. 相似文献
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《Journal of Natural History》2012,46(27-28):1631-1658
The eastern Mediterranean Hydroporus bodemeyeri species complex, which so far includes three species, H. bodemeyeri Ganglbauer, 1900, Hydroporus anatolicus J.Balfour-Browne, 1963 and Hydroporus cuprescens Fery and Miller, 1995, is revised. Three new taxa are described: H. anatolicus koksali ssp. nov. from north-eastern Turkey, H. bodemeyeri cariaensis ssp. nov. from south-western Turkey and Rhodes, and Hydroporus kurdistanicus sp. nov. from south-eastern Turkey. Hydroporus guignoti Gschwendtner, 1935 described from Albania and Greece and previously regarded as a synonym of H. bodemeyeri, is treated as a distinct subspecies H. bodemeyeri guignoti stat. nov. A geometric morphometric analysis of body shape within the complex is presented, which confirms the separate status of all recognized taxa, with considerable overlapping between the subspecies of H. anatolicus and H. bodemeyeri. We provide an initial hypothesis on the origin of the contemporary distribution of H. bodemeyeri and H. cuprescens, assuming their vicariant diversification from an Anatolian ancestor. 相似文献
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《Journal of Natural History》2012,46(5-6):259-285
The genus Sanyuania Zhao and Han, 1980 is here transferred from the Cytherideidae to the Loxoconchidae, based on the morphology of valves and soft parts. Sanyuania segersi sp. nov., is described from a freshwater habitat, a river, in Thailand. This is the first record of this genus in Southeast Asia. The new species has a number of remarkable characters distinguishing it from other members in the genus and family: invicidont hinge, spearhead‐like protruding posterior extremity of carapace in dorsal view, subtriangular shape of carapace in lateral view, sieve plate without a central seta (sensillum) and an aberrant chaetotaxy of first and second antennae. The new taxon is compared with other recent freshwater loxoconchids [Cytheromorpha fuscata (Brady, 1869), Elofsonia baltica (Hirschmann, 1909), Loxoconcha elliptica Brady, 1868, Loxoconcha galilea Lerner‐Seggev, 1968, Pseudolimnocythere hartmanni Danielopol, 1979, Pseudolimnocythere hypogaea Klie, 1938] using (1) phylogenetic analyses and (2) analyses of the chaetotaxy of the first antenna and second and third thoracopods, by comparison with an ontogenetic series of Loxoconcha japonica Ishizaki, 1968. The results from both types of analyses are congruent and reveal that Sanyuania segersi sp. nov., Pseudolimnocythere and Loxoconcha are in a more derived clade in the Loxoconchidae and are closely related to each other, whereas Cytheromorpha and Elofsonia are more ancestral. 相似文献
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《Journal of Natural History》2012,46(19-20):1273-1282
The status of the arachnid names published in Berendt's 1845 work Die im Bernstein befindlichen organischen Reste der Vorwelt (Band I, Abtheilung 1) is reassessed. All of the new generic and specific names introduced there are nomina nuda. However, the family names Eresidae (Araneae), Eriodontidae (Araneae), Mithraeidae (Araneae) and Sarcoptidae (Acari: Actinotrichida) were all validly proposed and should be attributed to C.L. Koch in Berendt (1845). Two of these family names are currently in use: Eresidae C.L. Koch in Berendt (1845) (previously attributed to C.L. Koch, 1851) and Sarcoptidae C.L. Koch in Berendt (1845) (previously attributed to Murray, 1877), along with the coordinate superfamily names Eresoidea C.L. Koch in Berendt (1845) and Sarcoptoidea C.L. Koch in Berendt (1845). 相似文献
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《Journal of Natural History》2012,46(25-28):1585-1602
Re‐examination of the syntypes of Caridina gracilirostris De Man, 1892, shows that the type series is composed of three species. These three species are similar in the form of the rostrum, but can be differentiated easily by a combination of rostral formula and sexual appendages. To stabilize the taxonomic status of these species, a lectotype for C. gracilirostris is selected. A lectotype for Caridina appendiculata Jalihal and Shenoy, 1998, is also designated from among the remaining syntypes of C. gracilirostris. A new species, C. neglecta, is described. Caridina gracilirostris and C. gracilima Lanchester, 1901, are redescribed and figured, and C. appendiculata is transferred to the C. nilotica species group. A new species group is also recognized for C. gracilirostris, C. neglecta, C. gracilima, and a new species, C. longifrons. The C. gracilirostris species group is defined here as taxa possessing a rostrum with subapical teeth, fewer than 10 dorsal teeth, and without any postorbital teeth. 相似文献
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《Journal of Natural History》2012,46(21-22):1447-1475
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《Journal of Natural History》2012,46(43-44):2639-2664
Four new species of the genus Calamotropha Zeller are described from China: Calamotropha duofurcata sp. nov., Calamotropha abrupta sp. nov., Calamotropha aequilata sp. nov. and Calamotropha unispinea sp. nov. Three species are redescribed: Calamotropha formosella Bleszynski, 1961, Calamotropha josettae Bleszynski, 1961 and Calamotropha melli (Caradja and Meyrick, 1933). Calamotropha latella (Snellen, 1890) is newly recorded for China. Images of adults and illustrations of genitalia of the new species and the redescribed species are provided. A checklist and a key to the known Chinese species are presented, along with a map showing the distribution of these species. 相似文献
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《Journal of Natural History》2012,46(39-40):2557-2574
The selection of Tubulipora lobulata Hincks, 1880 as type species when establishing Oncousoecia is interpreted as a deliberate misapplication of a name, the nominal species T. lobulata having been originally described by Hassall in 1841. Canu is deemed to have created a new nominal species, Oncousoecia lobulata Canu, 1918, which is the valid type species of Oncousoecia. Microeciella Taylor and Sequeiros, 1982 and Eurystrotos Hayward and Ryland, 1985 have each been used to accommodate similar oncousoeciid species with subcircular colonies. The type species of Eurystrotos, Alecto compacta Norman, 1867, has a branching colony‐form and does not differ appreciably from Oncousoecia with which it is here synonymized. Another species, Diastopora suborbicularis Hincks, 1880, previously regarded as being a junior synonym of A. compacta Norman, 1867 (itself a subjective junior synonym of Alecto dilatans Johnston, 1847), has a different ancestrular morphology and an unbranched colony‐form. It is here transferred to Microeciella. 相似文献
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《Journal of Natural History》2012,46(17-18):1093-1114
The present study reports on collections of hypogean freshwater atyid shrimps of the genera Caridina Milne Edwards, 1837, and Parisia Holthuis, 1956, obtained from the karst caves and associated epigean waters of Sulawesi, Indonesia. Six species of Caridina were present, of which two are new to science and one is new to Sulawesi, as well as one new species of Parisia. Types of Caridina pareparensis De Man, 1892, and C. pareparensis parvidentata Roux, 1904, were re‐examined and redescribed; lectotypes for both taxa are designated. Caridina pareparensis parvidentata is here regarded as a distinct species. The new taxa are described, figured and compared with congeners. 相似文献
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《Journal of Natural History》2012,46(33-36):2037-2061
The flabelligerid genus Flabelliderma Hartman, 1969 is redefined and its type species is re‐established. In comparison with Flabelligera Sars, 1829, the diagnostic features include the fusion of papillae forming tubercles, often adhering sediment particles, and notopodial lobes forming large ovoid lobes. Four species are described and presented as new combinations, and three others were previously undescribed; thus the species included are F. papillosa (Essenberg, 1922) from southern California, F. berkeleyorum n. sp. from Washington, F. claparedei (de Saint‐Joseph, 1898) from the Bay of Biscay, F. gourdoni (Gravier, 1906) from Antarctica, F. lighti n. sp. from Guadalupe Island, western Mexico, F. ockeri n. sp. from southern California, and F. pruvoti (Fauvel, 1930) from New Caledonia. 相似文献