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    Erratum: Wang, S.Q., Yan, H.F., Cheng, Z.J. & Wang, Y.B. (2023) Primula xingshanensis (Primulaceae), a new species from Hubei, China. Phytotaxa 594 (2): 158-162.

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    Wang, S.Q., Yan, H.F., Cheng, Z.J., Wang, Y.B. (2023): Erratum: Wang, S.Q., Yan, H.F., Cheng, Z.J. & Wang, Y.B. (2023) Primula xingshanensis (Primulaceae), a new species from Hubei, China. Phytotaxa 594 (2): 158-162. Phytotaxa 597 (4): 299-300, DOI: 10.11646/phytotaxa.597.4.6, URL: http://dx.doi.org/10.11646/phytotaxa.597.4.

    An Empirical Analysis of Amazon EC2 Spot Instance Features Affecting Cost-effective Resource Procurement

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    <p>This repository contains code and data for the paper "An Empirical Analysis of Amazon EC2 Spot Instance Features Affecting Cost-effective Resource Procurement", by Cheng Wang, Qianlin Liang and Bhuvan Urgaonkar.</p&gt

    Thienemannimyia (Thienemannimyia) sinogalbina nom. n., a replacement name for Thienemannimyia galbina Cheng & Wang, 2009

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    The recent transfer of Hayesomyia galbina Cheng & Wang, 2006 to Thienemannimyia (Hayesomyia) created a homonymy with Thienemannimyia (Thienemannimyia) galbina Cheng & Wang, 2009. Thienemannimyia (Hayesomyia) galbina (Cheng & Wang, 2006) has priority and Thienemannimyia (Thienemannimyia) sinogalbina nom. n. is proposed as a new replacement for the junior secondary homonymy Thienemannimyia (Thienemannimyia) galbina Cheng & Wang, 2009

    Nilotanypus quadratus Cheng & Wang 2006, sp. n.

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    Nilotanypus quadratus sp. n. (Figs. 7–8) Type material Holotype male slide mounted in Canada balsam, CHINA: Sichuan Province, Baoxin County, Xinglong Township, Xihe River, 19.vi.1996, light trap, X.H. Wang (BDN No. 12851). Etymology From Latin quadratus, rectangular, referring to the shape of the anal point. Diagnostic characters The species differs from other members of the genus by the large, rectangular anal point, and by having much thicker wing veins. Discription Male (n = 1). Total length 2.15 mm. Wing length 1.03 mm. Total length/wing length 2.09. Wing length/length of profemur 3.22. Coloration. Yellowish, with pale postnotum and scutum. Head. AR 0.34. Temporal setae 12, including 10 verticals and 2 postorbitals. Clypeus with 18 setae. Tentorium 85 µm long, 12.5 µm wide. Palpomere 1–5 lengths (in µm): 28, 25, 55, 103, 135. Wing (Fig. 7). VR 0.63. All veins thick, 20 µm in width. Brachiolum with 2 long setae. Squama with 12 setae. Thorax. Antepronotals 5, dorsocentrals 8, acrostichals 30, prealars 23. Scutellum with 30 setae. Legs. Spur on fore tibiae 35 µm long, spur on mid tibiae 45 µm long, spur on hind tibiae 45 µm long, comb on hind tibia with 8 short setae. Length (in µm) and proportions of legs as in Table 2. Hypopygium (Fig. 8). Tergite IX straight, with 2 setae laterally on each side. Anal point large, rectangular. Gonocoxite 73 µm long, cylindrical, outer margin convex with 8 strong setae, inner margin with short setae basally. Gonostylus 50 µm long, simple and slender. HR 1.45. HV 4.30. Female, pupa and larva: Unknown. Distribution The species was found in the Sichuan Province in Oriental China.Published as part of Cheng, Ming & Wang, Xinhua, 2006, 1 H, 13 C and 15 N resonance assignments of telomeric repeat-binding domain ofArabidopsis thaliana, pp. 49-53 in Zootaxa 1193 on pages 49-53, DOI: 10.13018/bmr6727, http://zenodo.org/record/506434

    Denopelopia viridula Cheng & Wang, 2005, sp. n.

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    Denopelopia viridula sp. n. (Figs. 9–11) Type material. Holotype male (BDN No.04984), CHINA: Hainan Province, Changjiang County, Bawangling Natural Conversation, 11. V. 1988, light trap, X. H. Wang. Etymology. The species name is from Latin viridus, green, and refers to the body coloration. Male imago (n = 1) Dimensions. Total length 2.54 mm. Wing length 1.65 mm. Coloration. Body yellowish green, with light brown basal bands on tergites VI–VII (Fig. 9). Wing without makings. Head. AR 1.03. Temporal setae uniserial 12; including 10 verticals and 2 postorbitals. Clypeus with 10 setae. Palpomere 1–5 lengths (µm): 35; 50; 105; 135; 205. Wing (Fig. 10). VR 0.91. Brachiolum with 5 long setae. Squama with 12 setae. Anal lobe obtuse. Thorax. Antepronotal setae 2. Dorsocentrals 21; acrostichals 21; prealars 8; scutellars 10. Legs. Spur on fore tibia 45 µm long, with 3 lateral teeth. Spurs on mid tibia 25 and 50 µm long, with 3 lateral teeth. Spurs on hind tibia 23 and 68 µm long, with 3 lateral teeth. Tibial comb on hind leg with 7 setae. Length (µm) and proportions of legs as in Table 3. (The hind tarsi of specimen No. 0 4984 are lost). Hypopygium (Fig. 11). Tergite IX with row of 10 setae. Anterior end of sternapodeme pointed, 8 µm in width. Gonocoxite 145 µm long. Length of gonocoxite/width of gonocoxite 2.97. Gonostylus 113 µm long, strongly narrowed toward apex. HR 1.29. HV 2.26. Female, pupa, and larva. Unknown. Distribution. The specimen was collected at the type locality, a subtropical mountain area on Hainan Island (Oriental China). Diagnosis. This new species differs from all other known species of the genus by its body coloration.Published as part of Cheng, Ming & Wang, Xinhua, 2005, Denopelopia Roback & Rutter from China with emendation of the generic diagnosis (Diptera: Chironomidae: Tanypodinae), pp. 55-63 in Zootaxa 1042 on pages 60-61, DOI: 10.5281/zenodo.16983

    Gansuceratoikiscum Wang, Cheng & Zhang 2010

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    Gansuceratoikiscum Wang, Cheng & Zhang, 2010 Gansuceratoikiscum Wang, Cheng & Zhang, 2010: 48. TYPE SPECIES. — Gansuceratoikiscum guanzhuangensis Wang, Cheng & Zhang, 2010 (Wang et al. 2010: 473, pl. 1, fig. 11). AGE AND LOCATION OF TYPE MATERIAL. — Sandbian, Upper Ordovician, Pingliang Formation, Gansu Province, China. TAXON CODE. — 015. STATUS. — Valid. DIAGNOSIS. — “Six rod-like primary spines positioned in eccentric place. The pairs of caveal ribs are paired on the dorsal rod of the a-rod; The patagial tissue is present on one lateral side of the i-rod. A single row of arches (or by-spines) connect the primary spines, forming a simple cortical shell.”(Wang et al. 2010: 48). REMARKS This genus differs from Protoceratoikiscum in that it has a framework composed of 6 rods connecting to a median bar. Ceratoikisum has 3 rods (a, b, intersector) that cross to form a triangle. It differs from Protoceratoikiscum in that it possesses row of arches that connect the primary rods to form a subcircular shell, and the rods join in an eccentric position in Gansuceratoikiscum.Published as part of Noble, Paula, Aitchison, Jonathan C., Danelian, Taniel, Dumitrica, Paulian, Maletz, Jörg, Suzuki, Noritoshi, Cuvelier, Jessie, Caridroit, Martial & O'Dogherty, Luis, 2017, Taxonomy of Paleozoic radiolarian genera, pp. 419-502 in Geodiversitas 39 (3) on page 424, DOI: 10.5252/g2017n3a4, http://zenodo.org/record/520658

    Hayesomyia galbina Cheng & Wang, 2006, sp. n.

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    Hayesomyia galbina sp. n. (Figs. 14–18) Type material Holotype male, short antennal morph (BDN No.01442), CHINA: Hainan Province, Changjiang County, Bawangling Natural Conversation, 1042 m, 11.V. 1988, light trap, X. H. Wang. Paratypes: 1 male, long antennal morph (BDN No. 1438), same data as holotype. Etymology The species name is from Latin galbinus, yellow, referring to the color of the body. Male imago (n = 2) Dimensions. Total length 3.17–3.2 mm. Wing length 1.59–1.62 mm. Total length/wing length 1.96–2.01. Wing length/length of profemur 2.05–2.12. Coloration. Head yellow. Ground color of thorax yellow, brown pigmentation confined to narrow band on anteanepisternum II along anapleural suture, 1 / 2 of median anepisternum II, 3 areas of scutum, top of posterior anepisternum II, and posterior 1 / 3 of postnotum (Fig. 14). Tergites I–VI entirely yellow; tergites VII–VIII yellow with some pigment (Fig. 15). Hypopygium yellow. Legs yellow. Wings with pigmented marking at humeral vein (Fig. 17). Head. Antennae dimorphic. Long antennal morph with AR 1.43. Short antennal morph with 11 flagellomeres, low antennal ratio, and setae of flagellum reduced in number (Fig. 16). Temporal setae 14; including 8–10 verticals and 4–6 postorbitals. Clypeus with 22–25 setae. Tentorium 88–93 µm long, 13–20 µm wide. Palpomere 1–5 lengths (µm): 50–55; 65–70; 100–145; 155–165; 120–190. Wing (Fig. 17). VR 0.88–0.93. Brachiolum with 2 long setae. Squama with 22–24 setae. Thorax. Antepronotal setae 4; dorsocentrals 13–31; acrostichals 16–18; prescutellars 1–2; supraalars 2; prealars 8–9; scutellars 7–10. Legs. Spur on fore tibia 35–43 µm long with 5 lateral teeth. Spurs on mid tibia 38–48 and 45–53 µm long with 6 lateral teeth. Spurs on hind tibia 38–40 and 63–73 µm long with 8 lateral teeth. Tibial comb on hind leg of 6 setae. Lengths (µm) and proportions of legs as in Table 4. Hypopygium (Fig. 18). Tergite IX with irregular slightly concave row of 10 or 11 setae. Gonocoxite 125–133 µm long. Gonostylus 110–148 µm long. Median volsella 25–45 µm long, 28–30 µm wide. HR 0.85–1.20. HV 2.15–2.91. Diganosis This new species differs from other known species of the genus by the unique body coloration. Antennal dimorphism is present, a condition previously found in a Chinese species of Trissopelopia (Cheng and Wang 2005) and a Nearctic species of Oliveridia (Oliver 1983). As in the female, the shape of the dorsomedial eye extension in specimens with female­like antennae is noticeably broader. The present new species is similar to H. trina sp. n. in having antennal dimorphism, but its wing has one marking (Fig. 17), whereas the wing of H. trina sp. n. has three distinct pigmented areas (Fig. 30). In addition, the present new species differs from H. trina sp. n. by its overall yellowish body color.Published as part of Cheng, Ming & Wang, Xinhua, 2006, Review of Hayesomyia Murray & Fittkau (Diptera: Chironomidae: Tanypodinae) from China, pp. 35-59 in Zootaxa 1147 on pages 43-45, DOI: 10.5281/zenodo.17209

    Abolition of Extraterritoriality in China and Wang Cheng-T'ing

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    This paper aimed to demonstrate Wang Cheng-Tʼ ingʼs diplomatic attitude towards abolition of extraterritoriality. As a result, I indicated that he called for abolition of extraterritoriality in principle, and left the way open for settlement of the question on the basis of gradualism, that the extraterritoriality in China was not only a judicial and political problem but also an economic problem to Wang Cheng-Tʼ ing.Though Wang Cheng-Tʼ ing, who considered speedy abolition of extraterritoriality, he might not claim an immediate and total abolition of extraterritoriality. His tactics was a gradual and progressive abolition of extraterritoriality. So we could characterized Wang Cheng-Tʼ ingʼs diplomacy as gradualism.departmental bulletin pape

    Mirollia angusticerca Gorochov & Kang 2004

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    6. Mirollia angusticerca Gorochov & Kang, 2004 Mirollia angusticerca Gorochov & Kang 2004, Entomol. News 115 (5): 268; Kang, Liu & Liu 2014, Fauna Sin. 57: 325. Material examined. Not seen. Distribution. China (Hainan).Published as part of Wang, Gang, Wang, Hai-Jian & Shi, Fu-Ming, 2015, Remarks of the genus Mirollia (Orthoptera: Tettigoniidae: Phaneropterinae) from China, pp. 307-333 in Zootaxa 4021 (2) on page 312, DOI: 10.11646/zootaxa.4021.2.4, http://zenodo.org/record/23579

    Hayesomyia trina Cheng & Wang, 2006, sp. n.

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    Hayesomyia trina sp. n. (Figs. 27–31) Type material Holotype male (BDN No. 10755), Yunnan Province, Zhongdian County, Hutiaoxia, 1602 m, 26.V. 1996, light trap, X. H. Wang. Paratypes: 1 male (BDN No. 10949) same data as holotype; 1 male (BDN No. 11143), Yunnan Province, Dali City, Yinqiao Town, 2000 m, 21.V. 1996, sweep net, X. H. Wang; 1 male (BDN No. 13032), CHINA: Sichuan Province, Baoxin County, Xinglong Township, Xihe River, 1100 m, 19.VI. 1996, light trap, X. H. Wang; 1 male (BDN No. 11265), Yunnan Province, Dali City, Diancangshan Mountain, Qingbixi, 2370 m, 23.V. 1996, light trap, Y. Z. Du. Etymology The species name is from Latin trinus, three, referring to tergites II–III, each with three brown spots. Male imago (n = 5) Dimensions. Total length 2.8–3.68, 3.09 mm. Wing length 1.95–2.25, 2.09 mm. Total length/wing length 1.33–1.88, 1.48. Wing length/length of profemur 2.16–2.53, 2.34. Coloration. Head brown. Ground color of thorax brown, darker brown pigmentation confined to narrow band on anteanepisternum II along anapleural suture, 1 / 3 of preepisternum, 1 / 2 of median anepisternum II, 4 areas of scutum and posterior 2 / 3 of postnotum (Fig 27). Ground color of abdomen pale yellow, tergites II–III each with 3 spots; tergites IV–VI each with brown spot in middle; tergite VII brown on distal 2 / 3; tergite VIII entirely brown; hypopygium pale yellow.(Fig. 28)Legs pale with apical brown rings on femora. Wings with 3 distinct pigmented areas, 1 at humeral vein, 1 along crossveins r­m and m­cu and 1 in cell m 3 + 4 (Fig. 30). Head. Antennae dimorphic. Long antennal morph with AR 1.07 (BDN No. 10755). Short antennal morph (BDN No. 11143, No. 11265, and No. 13032) with 11 flagellomeres, low antennal ratio, and setae of flagellum reduced in number. (Antennae of specimen No. 10949 were lost). Temporal setae 14 –16, 15; including 10 –12, 11 verticals and 4 –6, 4 postorbitals. Clypeus with 16 –26, 18 setae. Tentorium 90–195, 122 µm long, 25 –45, 35 µm wide. Palpomere 1–5 lengths (µm): 48 –60, 53; 83 –88, 85; 143–175, 163; 178–208, 192; 270–320, 294. Wing (Fig. 30). VR 0.84–0.92, 0.89. Brachiolum with 2 –3, 2 long setae. Squama with 25 –32, 28 setae. Thorax. Antepronotal setae 4; dorsocentrals 20 –32, 28; acrostichals 19 –22, 21; prescutellars 2; supraalars 2;prealars 9 –14, 12; scutellars 11 –30, 19. Legs. Spur on fore tibia 43 –53, 47 µm long with 6 lateral teeth. Spurs on mid tibia 43 –55, 50 and 53 –63, 59 µm long with 7 and 6 lateral teeth. Spurs on hind tibia 40 –48, 46 and 70 –88, 79 µm long with 5 and 6 lateral teeth, respectively. Tibial comb on hind leg with 5 setae. Length (µm) and proportions of legs as in Table 7. Hypopygium (Fig. 31). Tergite IX with irregular slightly concave row of 6 –12, 10 setae. Gonocoxite 163–193, 182 µm long. Gonostylus 150–175, 161 µm long. Median volsella 23 –38, 31 µm long, 25 –45, 32 µm wide. HR 1.04–1.28, 1.13. HV 1.74–2.1, 1.92. Diagnosis This new species differs from other known species of the genus Hayesomyia by the characteristic color pattern of the male abdomen. It shows antennal dimorphism. As in the female, the shape of the dorsomedial eye extension in those specimens with female­like antenna is noticeably broader. It shares this character with H. galbina sp. n, but differs from the latter in markings of the wing and body and in the presence of narrow brown rings on the femora.Published as part of Cheng, Ming & Wang, Xinhua, 2006, Review of Hayesomyia Murray & Fittkau (Diptera: Chironomidae: Tanypodinae) from China, pp. 35-59 in Zootaxa 1147 on pages 50-53, DOI: 10.5281/zenodo.17209
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