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733 results for “Ryukyu Islands”
FIGURE 5 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan
FIGURE 5. Rhyacophila nagata sp. nov. 5A–5F, male: 5A, genitalia, left lateral; 5B, same, caudal; 5C, same, left lateral, inferior appendages omitted and apicodorsal lobe of segment IX protracted; 5D, apicodorsal lobe of segment IX and preanal appendages, dorsal; 5E, phallic apparatus, left lateral; 5F, same, ventral, with enlargement of apices of parameres and aedeagus. 5G–5K, female: 5G, abdominal segments VIII–XI, left lateral, intersegmental sclerite retracted; 5H, same, ventral; 5I, segment VIII, ventral, intersegmental sclerite protracted; 5J, same, dorsal, intersegmental sclerite retracted; 5K, vaginal apparatus, ventral; 5L, same, left lateral. Abbreviations: VIII–XI = abdominal segments VIII–XI; a inf app = apical segment of inferior appendage (paired); ad l = apicodorsal lobe of segment IX; ae = aedeagus; ap ba = apical band; b inf app = basal segment of inferior appendage (paired); end = endotheca; in sc = intersegmental sclerite (protracted in Fig. 5I); pa = paramere (paired); ph = phallotheca; pre app = preanal appendage (paired); pp = posterior process; ps = processus spermathecae; sm pr = small protuberance (one of three); t b = tergal band.
FIGURE 2 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan
FIGURE 2. Rhyacophila yakushima sp. nov. 2A–2E, male: 2A, genitalia, left lateral; 2B, same, dorsal; 2C, same, caudal, omitting inferior appendages; 2D, phallic apparatus, ventral, with enlarged figure of apical part of a paramere; 2E, right inferior appendage, dorso-mesal. 2F–2J, female: 2F, abdominal segments VIII–XI, left lateral; 2G, same, ventral; 2H, abdominal segment VIII, dorsal; 2I, vaginal apparatus, left lateral; 2J, same, ventral. Abbreviations: VIII–XI = abdominal segments VIII–XI; a inf app = apical segment of inferior appendage (paired); ad l = apicodorsal lobe; ae = aedeagus; an sc = anal sclerite (paired); ap ba = apical band; b inf app = basal segment of inferior appendage (paired); do pr = dorsal process; pa = paramere (paired); ph = phallotheca; pre app = preanal appendage; pp = posterior process; ps = processus spermathecae.
FIGURE 6 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan
FIGURE 6. Adult collection sites of seven species of Rhyacophila on Yakushima. Solid circle = 1–4 adults collected; open circle = more than 5 adults collected.
FIGURE 1 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan
FIGURE 1. Yakushima Island: 1A, Location of the island; 1B, collected sites (solid circles) and weather station (open square) on the island.
FIGURE 4 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan
FIGURE 4. Rhyacophila miyanoura sp. nov. 4A–4F, male: 4A, genitalia, left lateral; 4B, same, caudal; 4C, apicodorsal lobe of segment IX and phallic apparatus, left lateral; 4D, apicodorsal lobe of segment IX and preanal appendages, ventral; 4E, apicodorsal lobe of segment IX, preanal appendages, and right inferior appendage, dorsal; 4F, segment IX and left inferior appendage, ventral. 4G–4J, female: 4G, abdominal segments VIII–XI, left lateral; 4H, segment VIII, dorsal; 4I, same, ventral; 4J, vaginal apparatus, ventral. Abbreviations: VIII–XI = abdominal segments VIII–XI; a inf app = apical segment of inferior appendage (paired); ad l = apicodorsal lobe; ae = aedeagus; an sc = anal sclerite (paired); ap ba = apical band; b inf app = basal segment of inferior appendage (paired); do pr = dorsal process; end = endotheca; ph = phallotheca; pre app = preanal appendage (paired).
FIGURE 3 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan
FIGURE 3. Rhyacophila arakawa sp. nov. 3A–3D, male: 3A, genitalia, left lateral with enlarged figure of apex of a paramere; 3B, same, dorsal; 3C, apical part of segment X, left ventrolateral; 3D, right inferior appendage, dorsomesal, with enlarged figure of mesal spinules. 3E–3I, female: 3E, abdominal segments VIII–XI, left lateral; 3F, segment VIII, dorsal; 3G, same, ventral; 3H, vaginal apparatus, left lateral; 3I, same, ventral. Abbreviations: VIII–XI = abdominal segments VIII–XI; a inf app = apical segment of inferior appendage (paired); ae = aedeagus; ap ba = apical band; b inf app = basal segment of inferior appendage (paired); la pl= lateral plate (paired); pa = paramere (paired); ph = phallotheca; pp = posterior process; ps = processus spermathecae; t b = tergal band.
FIGURE 2 in A new Obliquogobius (Teleostei: Gobiidae) from Kumejima, Ryukyu Islands, Japan
FIGURE 2. Head lateral-line system of Obliquogobius fulvostriatus n. sp., holotype, NSMT-P102090, 24.3 mm SL. Scale = 1 mm. The arrow indicates the ventral extent of gill opening. Abbreviations: AN and PN = anterior and posterior nares, respectively; GOP = anteroventral extension of gill opening. Illustration by I-Shiung Chen.
FIGURE 1. Obliquogobius fulvostriatus n in A new Obliquogobius (Teleostei: Gobiidae) from Kumejima, Ryukyu Islands, Japan
FIGURE 1. Obliquogobius fulvostriatus n. sp., holotype, NSMT-P102090, 24.3 mm SL, 141–165 m depth, Kumejima, Ryukyu Islands, Japan. Photograph by S.H. Su.
FIGURE 5 in Comanthus kumi, a new shallow-water comatulid (Echinodermata: Crinoidea: Comatulida: Comasteridae) from the Ryukyu Islands, Japan*
FIGURE 5. Colouration in life of aboral side of centrodorsal, division series, and proximal part of arms: A, Comanthus gisleni Rowe, Hoggett, Birtles, & Vail, 1986, RUMF-ZE-00030; B, Comanthus parvicirrus (Müller, 1841), RUMF-ZE-00031.
FIGURE 3. Comanthus kumi n in Comanthus kumi, a new shallow-water comatulid (Echinodermata: Crinoidea: Comatulida: Comasteridae) from the Ryukyu Islands, Japan*
FIGURE 3. Comanthus kumi n. sp., holotype, RUMF-ZE-00025, lateral views of pinnules: A, terminal comb of PD; B, proximal combed segments of PD, arrows indicate small secondary teeth; C, terminal combs of P1; D, small spines (arrows) on middle segments of distal pinnule, dorsal view. Scales = 0.5 mm.
FIGURE 2. Comanthus kumi, n in Comanthus kumi, a new shallow-water comatulid (Echinodermata: Crinoidea: Comatulida: Comasteridae) from the Ryukyu Islands, Japan*
FIGURE 2. Comanthus kumi, n. sp., holotype, RUMF-ZE-00025. A, centrodorsal, radials, and proximal part of rays, aboral view; B, proximal part of one ray, aboral view; C, first to fifth arm brachials, aboral view; D, eighth to thirteenth arm brachials, aboral view; E, distal brachials of arm and proximal part of pinnules, aboral view; F, detached cirrus, lateral view. Abbreviations: R, radial; IBr, first division series; IIBr, second division series; br, brachial. Scales: A, B = 5.0 mm; C–F = 1.0 mm.
FIGURE 1. Comanthus kumi n in Comanthus kumi, a new shallow-water comatulid (Echinodermata: Crinoidea: Comatulida: Comasteridae) from the Ryukyu Islands, Japan*
FIGURE 1. Comanthus kumi n. sp. in life: A, B, posture at night, specimens not collected; C, whole animal, aboral view, holotype, RUMF-ZE-00025; D, centrodorsal, radials and proximal part of rays, aboral view, holotype, RUMF-ZE-00025; E, disk, oral view, paratype, RUMF-ZE-00027; F, whole animal, aboral view, paratype, RUMF-ZE-00029.
FIGURE 4. Comanthus kumi n in Comanthus kumi, a new shallow-water comatulid (Echinodermata: Crinoidea: Comatulida: Comasteridae) from the Ryukyu Islands, Japan*
FIGURE 4. Comanthus kumi n. sp., holotype, RUMF-ZE-00025, pinnules: A, PD, lateral view; B, P1, lateral view; C, P5, lateral view. Scales = 1.0 mm; upper for whole pinnules, lower for enlarged pinnulars.
FIGURE 2. Pagurus tabataorum n in A new species of the genus Pagurus Fabricius, 1775 (Crustacea: Decapoda: Anomura: Paguridae) from the Ryukyu Islands, southwestern Japan*
FIGURE 2. Pagurus tabataorum n. sp., holotype, male (cl 8.2 mm), RUMF-ZC-1508: A, right cheliped, chela, dorsal view (setae mostly omitted); B, same, carpus, dorsal view (setae omitted); C, same, palm, scutes near base of dactylus, dorsal view; D, left cheliped, chela, dorsal view (setae mostly omitted); E, same, carpus, dorsal view (setae omitted). Scales = 1.0 mm.
FIGURE 4. Kumepagurus cavernicolus n. gen., n in A new genus and new species of pagurid hermit crab (Crustacea: Decapoda: Anomura: Paguroidea) from a submarine cave in Kume Island, Ryukyu Islands*
FIGURE 4. Kumepagurus cavernicolus n. gen., n. sp., holotype, male (sl 2.4 mm), RUMF-ZC-1518. Left cheliped. A, chela and carpus, dorsal view; B, entire left cheliped, mesial view; C, same,, lateral view; D, tips of fingers, dorsal view. Scales: A–C = 1 mm; D = 0.5 mm.
FIGURE 1. Pagurus tabataorum n in A new species of the genus Pagurus Fabricius, 1775 (Crustacea: Decapoda: Anomura: Paguridae) from the Ryukyu Islands, southwestern Japan*
FIGURE 1. Pagurus tabataorum n. sp., holotype, male (cl 8.2 mm), RUMF-ZC-1508: A, shield and cephalic appendages, dorsal view (setae omitted from right side); B, right third maxilliped, lateral view; C, same, basis and ischium, ventral view; D, right fourth pereopod, lateral view; E, same, dactylus and distal part of propodus, lateral view (setae omitted); F, sixth thoracic sternite, ventral view; G, telson, dorsal view. Scales = 1.0 mm.
FIGURE 3. Kumepagurus cavernicolus n. gen., n in A new genus and new species of pagurid hermit crab (Crustacea: Decapoda: Anomura: Paguroidea) from a submarine cave in Kume Island, Ryukyu Islands*
FIGURE 3. Kumepagurus cavernicolus n. gen., n. sp., holotype, male (sl 2.4 mm), RUMF-ZC-1518. Right cheliped. A, chela, dorsal view; B, same, mesial view; C, same, lateral (perpendicular) view; D, same, ventral view; E, carpus, dorsal view; F, carpus and merus, lateral view; G, same, mesial view. Scale = 1 mm.
FIGURE 2. Kumepagurus cavernicolus n. gen., n in A new genus and new species of pagurid hermit crab (Crustacea: Decapoda: Anomura: Paguroidea) from a submarine cave in Kume Island, Ryukyu Islands*
FIGURE 2. Kumepagurus cavernicolus n. gen., n. sp., holotype, male (sl 2.4 mm), RUMF-ZC-1518. Left mouthparts. A, mandible, outer view; B, maxillule, outer view (proximal endite broken off); inset, endopod, lateral view; C, maxilla, outer view; D, endopod of maxilla, inner view; E, first maxilliped, outer view (proximal endite broken); F, second maxilliped, outer view. Scale = 0.5 mm.
FIGURE 6. Kumepagurus cavernicolus n. gen., n in A new genus and new species of pagurid hermit crab (Crustacea: Decapoda: Anomura: Paguroidea) from a submarine cave in Kume Island, Ryukyu Islands*
FIGURE 6. Kumepagurus cavernicolus n. gen., n. sp., holotype, male (sl 2.4 mm), RUMF-ZC-1518. Entire animal in dorsal view, showing colouration in life. Photo: Tin-Yam Chan.
FIGURE 5. Kumepagurus cavernicolus n. gen., n in A new genus and new species of pagurid hermit crab (Crustacea: Decapoda: Anomura: Paguroidea) from a submarine cave in Kume Island, Ryukyu Islands*
FIGURE 5. Kumepagurus cavernicolus n. gen., n. sp., holotype, male (sl 2.4 mm), RUMF-ZC-1518. Ambulatory legs. A, right second pereopod, lateral view; B, same, dactylus, mesial view; C, left third pereopod, lateral view; D, same, dactylus, mesial view. Scales = 1mm.
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Allen Brain Atlas
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OpenNeuro
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