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74 results for “Ryukyus”
FIGURES 22–27. Malthinus mucoreus, female. 22–24 in Notes on Malthinus mucoreus (Coleoptera: Cantharidae), with descriptions of two new related species from the Ryukyus, Southwest Japan
FIGURES 22–27. Malthinus mucoreus, female. 22–24, apical margins of 8th abdominal sternites in outline, ventral view; 25–27, terminalia, ventral view (22, 25, from Tsushima Is.; 23, 26, from Fukuoka Pref.; 24, 27, from Nakanoshima Is.). Scales: 0.25 mm.
FIGURES 13–16 in Notes on Malthinus mucoreus (Coleoptera: Cantharidae), with descriptions of two new related species from the Ryukyus, Southwest Japan
FIGURES 13–16. Male genitalia of Malthinus mucoreus. 13–14, apical portion of ventral part of basal piece, caudal view (13, from Fukuoka Pref.; 14, from Shimokoshiki Is.); 15, dorsal view; 16, lateral view. Scales: 0.25 mm for FIGS. 13–14; 0.5 mm for FIGS. 15–16.
FIGURES 9–12 in Notes on Malthinus mucoreus (Coleoptera: Cantharidae), with descriptions of two new related species from the Ryukyus, Southwest Japan
FIGURES 9–12. Apical portions of male 9th abdominal sternites of Malthinus mucoreus, ventral view. 9, from Tsushima Is.; 10, from Fukuoka Pref.; 11, from Shimokoshiki Is.; 12, from Nakanoshima Is. Scales: 0.25 mm.
FIGURES 1–8 in Notes on Malthinus mucoreus (Coleoptera: Cantharidae), with descriptions of two new related species from the Ryukyus, Southwest Japan
FIGURES 1–8. Habitus of Malthinus spp. 1–4, Malthinus mucoreus (Kiesenwetter) (1, male from Kagoshima Pref.; 2, female from Tsushima Is.; 3, type material; 4, type labels; 3–4, photos courtesy by Y. Okushima, taken at the Natural History Museum, London); 5–6, M. serrulatus N. Takahashi, sp. nov. (5, holotype; 6, female); 7–8, M. orbiculatus N. Takahashi, sp. nov. (7, holotype; 8, female).
FIGURES 28–32. Malthinus serrulatus N in Notes on Malthinus mucoreus (Coleoptera: Cantharidae), with descriptions of two new related species from the Ryukyus, Southwest Japan
FIGURES 28–32. Malthinus serrulatus N. Takahashi, sp. nov., male. 28–29, apical portions of 9th abdominal sternites, ventral view; 30, apical portion of ventral part of basal piece in genitalia, caudal view; 31–32, genitalia (31, dorsal view; 32, lateral view). Scales: 0.25 mm for FIGS. 28–30; 0.5 mm for FIGS. 31–32.
FIGURES 17–21. Malthinus mucoreus, female. 17 in Notes on Malthinus mucoreus (Coleoptera: Cantharidae), with descriptions of two new related species from the Ryukyus, Southwest Japan
FIGURES 17–21. Malthinus mucoreus, female. 17, blackish markings on head and pronotum, an instance; 18–21, pronota in outline, dorsal view (18, from Tsushima Is.; 19, from Fukuoka Pref.; 20, from Shimokoshiki Is.; 21, from Nakanoshima Is.). Scales: 1.0 mm for FIG. 17; 0.5 mm for FIGS. 18–21.
FIGURE 7. A in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 7. A minimum evolution (ME) tree (left) and maximum parsimony (MP) tree (right) of the Scopimera species from East Asia and Dotilla, based on 658 basepairs of the cytochrome oxidase I genes. Probability values at the nodes represent confidence values for ME (left), MP, Bayesian inference (BI) and maximum likelihood (ML) (right). For haplotype names see Table 1. Species name and locality are behind each haplotype name.
FIGURE 3 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 3. Scopimera globosa De Haan, 1835: G1 entire view (a), tip (b) and magnification of setae (c); S. intermedia Balss, 1934: G1 entire view (d), tip (e) and magnification of setae (f); S. ryukyuensis sp. nov.: G1 entire view (g), tip (h) and tip observed under light microscope (i). Scale bars in µm.
FIGURE 2 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 2. Scopimera globosa De Haan, 1835: chela (a) and male abdomen (b); S. intermedia Balss, 1934: chela (c) and male abdomen (d); S. ryukyuensis sp. nov.: chela (e) and male abdomen (f). a, c, e: arrow pointing tooth at inner margin of movable finger: that of S. intermedia Balss, 1934, being most rudimentary. b, d, f: large arrows showing dimensions of the sixth abdominal somite and small arrow indicating the convexity of distal border of the fourth somite.
FIGURE 1 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 1. Scopimera globosa De Haan, 1835: dorsal view of carapace (a) and suborbital ridge and pterygostomian region (b); S. intermedia Balss, 1934: dorsal view of carapace (c) and suborbital ridge and pterygostomian region (d); S. ryukyuensis sp. nov.: dorsal view of carapace (e) and suborbital ridge and pterygostomian region (f). a, c, e: note arrow highlighting relative size of extra-orbital angle and solid line indicating direction of ridge behind the extra-orbital angle (which is diagnostic between S. ryukyuensis sp. nov. and S. globosa). b, d, f: arrow noting raised branchial region viewed from front in S. ryukyuensis sp. nov. (e) and relative conspicuousness of sub-orbital ridge: that of S. ryukyuensis sp. nov. being most pronounced.
FIGURE 5 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 5. Photographs in life Scopimera ryukyuensis sp. nov. (a–e): dorsal view (a), frontal view (b) and ventral view (c) of male and dorsal view (d) and frontal view (e) of female. External architecture of burrow at Sedake, Okinawa, the Ryukyus (f).
FIGURE 4 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 4. Photographs in life (a–e). Scopimera globosa De Haan, 1835: male frontal view (a) and dorsal view (b); S. intermedia Balss, 1934: male frontal view (c) and dorsal view (d); and S. ryukyuensis sp. nov.: male frontal view (e) and close-up of external maxillipeds from preserved specimens, showing ring-like marking on merus (f).
FIGURE 6 in Taxonomy of the sand bubbler crabs Scopimera globosa De Haan, 1835, and S. tuberculata Stimpson, 1858 (Crustacea: Decapoda: Dotillidae) in East Asia, with description of a new species from the Ryukyus, Japan
FIGURE 6. Dorsal view of the neotype of Scopimera tuberculata Stimpson, 1858. A male (cw 9.9 mm, cl 7.6 mm) (CBM-ZC 4195) deposited in Natural History Museum and Institute, Chiba, Japan.
FIGURES 12–13 in The subgenus Pentapedilum Kieffer (Diptera: Chironomidae) in the Yaeyama Islands, the Ryukyus, Japan
FIGURES 12–13. Adult male right wing of Polypedilum (Pentapedilum) spp. 12: P. (P.) sordens, 13: P. (P.) tritum.
FIGURES 7–11 in The subgenus Pentapedilum Kieffer (Diptera: Chironomidae) in the Yaeyama Islands, the Ryukyus, Japan
FIGURES 7–11. Male genitalia of Polypedilum spp. 7–9: P. (Pentapedilum) convexum; 10: P. (Pentapedilum) nodosum; 11: P. (Tripodura) tananence; 7, 10, 11: genitalia, dorsal view; 8: anal point, dorsal view; 9: anal point, lateral view.
FIGURES 1–6 in The subgenus Pentapedilum Kieffer (Diptera: Chironomidae) in the Yaeyama Islands, the Ryukyus, Japan
FIGURES 1–6. Adult male of Polypedilum (Pentapedilum) acristylum sp. nov. 1: thorax, lateral view; 2: wing; 3: scale of fore tibia; 4: genitalia, dorsal view; 5: genitalia, lateral view; 6: superior volsella.
FIGURE 2 in A new species of the genus Scincella (Squamata: Scincidae) from Yonagunijima Island, Southern Ryukyus, Japan
FIGURE 2. The Bayesian inference (BI) tree based on the COI and cytb sequences for Scincella species used in this study. Maximum likelihood (ML) ultrafast bootstrap values (UFB) and Bayesian posterior probability (PP) are shown from left to right at each node (UFB/PP). Asterisks shows strong support by ML (UFB ≥95%) and BI (PP ≥0.95).
FIGURE 7 in A new species of the genus Scincella (Squamata: Scincidae) from Yonagunijima Island, Southern Ryukyus, Japan
FIGURE 7. Comparison of the dorsolateral stripes pattern in Scincella dunan sp. nov. (A), S. boettgeri (B), S. formosensis (C).
FIGURE 1 in A new species of the genus Scincella (Squamata: Scincidae) from Yonagunijima Island, Southern Ryukyus, Japan
FIGURE 1. Map of the Southern Ryukyus, Japan, and Taiwan showing the geographic location of Yonagunijima Island. The black circles and arrows indicate the sample localities used in this study.
FIGURE 4 in A new species of the genus Scincella (Squamata: Scincidae) from Yonagunijima Island, Southern Ryukyus, Japan
FIGURE 4. MFA analysis of the concatenated data sets and the percent contributions of each data type to the first and second dimensions for males (A) and females (B). The dashed red line denotes the average percent contribution. The black square in each group is the centroid position. Abbreviations for islands group: MG, Miyako Group; YG, Yaeyama Group excluding Yonagunijima Island.
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