984 resultados para Revision
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Despite their great importance as pests of cultivated plants worldwide, members of the family Tetranychidae have never been subjected to a thorough cladistic analysis to reveal the history and relationships among related genera. Herein, we provide the first phylogenetic analysis and taxonomic review of species of the genera Aponychus, Paraponychus and Stylophoronychus using morphological characters. The results indicate a monophyletic clade uniting the aforementioned genera, although none of the three genera were recovered as monophyletic. We reinstate the tribe Aponychini as the taxon containing those three genera. Aponychus bambusae and A. aequilibris are herein considered junior synonyms of Stylophoronychus vannus and A. corpuzae, respectively. © 2013 CSIRO.
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Este trabajo se presentó a la Reunión Regional Preparatoria para América Latina y el Caribe de la Conferencia de las Naciones Unidas sobre el Agua que se realizó en Lima, Perú, del 30 de agosto al 3 de septiembre de 1976, ST/CEPAL/CONF.57/L.2/Rev.2
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Incluye Bibliografía
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Incluye Bibliografía
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Incluye Bibliografía
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Networked control systems (NCSs) are distributed control systems in which the sensors, actuators, and controllers are physically separated and connected through an industrial network. The main challenge related to the development of NCSs is the degenerative effects caused by the inclusion of this communication network in the closed loop control. In order to mitigate these effects, co-simulation tools for NCS have been developed to study the network influence in the NCS. This paper presents a revision about co-simulation tools for NCS and the application of two of these tools for the design and evaluation of NCSs. The TrueTime and Jitterbug tools were used together to evaluate the main configuration parameter that affects the performance of CAN-based NCS and to verify the NCS quality of control under various timing conditions including different transmission period of messages and network delays. Therefore, the simulation results led to the conclusion that despite the transmission period of messages is the most significant factor among the analyzed in the design of NCS, its influence is related to the kind of system with greater effects in NCSs with fast dynamics.
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A comprehensive revision of the Subfamily Parandrinae (Coleoptera, Cerambycidae) from the Hawaiian, Australasian, Oriental, and Japanese regions is presented. Seven (7) new genera are described: Komiyandra, Melanesiandra, Papuandra, Storeyandra, Hawaiiandra, Caledonandra, and Malukandra. All known, indigenous species from these regions are assigned to new genera resulting in the following new combinations: Komiyandra janus (Bates, 1875), K. shibatai (Hayashi, 1963), K. formosana (Miwa and Mitono, 1939), K. lanyuana (Hayashi, 1981), Melanesiandra striatifrons (Fairmaire, 1879), M. solomonensis (Arigony, 1983), Caledonandra austrocaledonica (Montrouzier, 1861), C. passandroides (Thomson, 1867), Hawaiiandra puncticeps (Sharp, 1878), Malukandra heterostyla (Lameere, 1902), Storeyandra frenchi (Blackburn, 1895), and Papuandra araucariae (Gressitt, 1959). Thirty-one (31) new species are described: Komiyandra javana, K. nayani, K. ohbayashii, K. luzonica, K. philippinensis, K. mindanao, K. mehli, K. vivesi, K. lombokia, K. sulawesiana, K. irianjayana, K. menieri, K. sangihe, K. mindoro, K. niisatoi, K. drumonti, K. cabigasi, K. koni, K. johkii, K. poggii, K. uenoi, Melanesiandra bougainvillensis, M. birai, Papuandra gressitti, P. weigeli, P. queenslandensis, P. norfolkensis, P. rothschildi, P. oberthueri, Malukandra jayawijayana and M. hornabrooki. A lectotype is designated for Parandra janus Bates, 1875. Komiyandra janus (Bates, 1875) is excluded from nearly all previously reported locations, even one location given in the original description, and is now only known from Sulawesi. A paralectotype of Parandra janus Bates, 1875, is designated as a paratype for Komiyandra menieri, new species. Komiyandra formosana is excluded from the Japanese (Ryukyu Is.) fauna. Parandra vitiensis Nonfried, 1894, is again placed in synonymy with P. striatifrons Fairmaire (now Melanesiandra striatifrons). A neotype is designated for Parandra austrocaledonica Montrouzier, 1861. A lectotype is designated for Parandra janus Bates, 1875. The lectotype of Parandra gabonica Thomson, 1858, designated by Quentin and Villiers (1975) is considered invalid. Papuandra araucariae (Gressitt, 1959) is excluded from the fauna of Norfolk Island. The African species Stenandra kolbei (Lameere, 1903) is reported for the first time from Asia (N. Vietnam). Keys are presented to separate worldwide genera of Parandrini and all species within the study regions. Illustrations are provided for all species including many special characters to differentiate genera and species.