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Figures 1-4 from: Schileyko AA, Solovyeva EN (2019) On the taxonomic position of the enigmatic genus Tonkinodentus Schileyko, 1992 (Chilopoda, Scolopendromorpha): the first molecular data. ZooKeys 840: 133-155. https://doi.org/10.3897/zookeys.840.33635
Figures 1-4 - 1 Map of Vietnam showing the places of collection (black circles) of the holotype (Dak Lak Province) and the second specimen (Dong Nai Province) of Tonkinodentus lestes Schileyko, 1992; Tonkinodentus lestes Schileyko, 1992, holotype (Rc 6358) 2 general view, dorsally 3 general view, ventrally 4 head plate and LBS 1, dorsal view.
Figures 15-20 from: Schileyko AA, Solovyeva EN (2019) On the taxonomic position of the enigmatic genus Tonkinodentus Schileyko, 1992 (Chilopoda, Scolopendromorpha): the first molecular data. ZooKeys 840: 133-155. https://doi.org/10.3897/zookeys.840.33635
Figures 15-20 - Tonkinodentus lestes Schileyko, 1992; Holotype (Rc 6358) 15 LBS 20–21, dorsal view; non-type (Rc 6555) 16 LBS 21 and ultimate prefemora, ventro-lateral view 17 LBS 21 and right ultimate prefemur, ventral view 18 femur, tibia, and tarsus 1 of left (lateral view) and right (medial view) ultimate leg; Holotype (Rc 6358) 19 maxillae 2 and anterior part of forcipular segment, ventral view; Cormocephalus dentipes Pocock, 1891, adult Rc 7013 20 anterior margin of forcipular coxosternite, ventral view; (as) – apical spines of coxopleural process, (asp) – accessory spines, (at) – apical article of telopodite of maxilla 2, (cp) – coxopleural process, (cps) – coxopleural posterior spine, (cs) – corner spine of ultimate prefemur, (dhp) – dorsal half of process of trochanteroprefemur, (f) – femur, (g) – gonopod, (lm) – lateral margination, (ls) – lateral spine(s) of coxopleural process, (mds) – median suture, (ms) – medial spine(s) of ultimate prefemur, (pa) – coxopleural posterior poreless area, (pr) – pretarsus, (ps) – paramedian suture(s), (sas) – subapical spine(s) of coxopleural process, (t) – tibia, (t1) – tarsus 1, (us) – ultimate sternite, (ut) – ultimate tergite, (vhp) – ventral half of process of trochanteroprefemur, (vlp) – distal ventro-lateral process, (vls) – ventrolateral spine(s) of ultimate prefemur, (vms) – ventromedial spine(s) of ultimate prefemur.
Figure 22 from: Schileyko AA, Solovyeva EN (2019) On the taxonomic position of the enigmatic genus Tonkinodentus Schileyko, 1992 (Chilopoda, Scolopendromorpha): the first molecular data. ZooKeys 840: 133-155. https://doi.org/10.3897/zookeys.840.33635
Figure 22 - Phylogenetic BI tree reconstructed from concatenated alignment of the nuclear genes 28S + 18S. (Numbers on tree nodes indicate posterior probabilities (PP > 90) and bootstrap values (BS > 75) for BI/ML, respectively).
Figures 10-14 from: Schileyko AA, Solovyeva EN (2019) On the taxonomic position of the enigmatic genus Tonkinodentus Schileyko, 1992 (Chilopoda, Scolopendromorpha): the first molecular data. ZooKeys 840: 133-155. https://doi.org/10.3897/zookeys.840.33635
Figures 10-14 - Tonkinodentus lestes Schileyko, 1992; Holotype (Rc 6358) 10 LBS 20–21, ventro-lateral view 11 LBS 20–21, ventral view; non-type (Rc 6555) 12 LBS 21 and ultimate legs, dorso-lateral view 13 head plate and LBS 1, dorsal view 14 LBS 13, ventral view; (as) – apical spine(s) of coxopleural process, (cp) – coxopleural process, (cps) – coxopleural posterior spine, (cs) – corner spine of ultimate prefemur, (f) – femur, (g) – gonopod, (pf) – prefemur, (ps) – paramedian sutures, (sas) – subapical spine(s) of coxopleural process, (t) – tibia, (t1) – tarsus 1, (t2) – tarsus 2, (us) – ultimate sternite, (vlp) – distal ventro-lateral process, (vs) – ventral spine(s) of coxopleural process.
Figure 21 from: Schileyko AA, Solovyeva EN (2019) On the taxonomic position of the enigmatic genus Tonkinodentus Schileyko, 1992 (Chilopoda, Scolopendromorpha): the first molecular data. ZooKeys 840: 133-155. https://doi.org/10.3897/zookeys.840.33635
Figure 21 - Phylogenetic BI tree reconstructed from alignment of the nuclear gene 28S. (Numbers on tree nodes indicate posterior probabilities (PP > 90) and bootstrap values (BS > 75) for BI/ML, respectively).
Figure 4 from: Park T, Lee S-H, Sun S-C, Kajihara H (2019) Morphological and molecular study on Yininemertes pratensis (Nemertea, Pilidiophora, Heteronemertea) from the Han River Estuary, South Korea, and its phylogenetic position within the family Lineidae. ZooKeys 852: 31-51. https://doi.org/10.3897/zookeys.852.32602
Figure 4 Maximum likelihood tree (ln L = −51290.378661) for heteronemerteans based on concatenated 18S rRNA, 28S rRNA, histone H3, histone H4, 16S rRNA, and COI dataset showing phylogenetic position of Yininemertespratensis (Sun and Lu, 1998). Numbers near nodes are bootstrap values for maximum-likelihood analysis and posterior probability for Bayesian inference. Scale bar indicates the number of substitutions per site.
Figure 3 from: Park T, Lee S-H, Sun S-C, Kajihara H (2019) Morphological and molecular study on Yininemertes pratensis (Nemertea, Pilidiophora, Heteronemertea) from the Han River Estuary, South Korea, and its phylogenetic position within the family Lineidae. ZooKeys 852: 31-51. https://doi.org/10.3897/zookeys.852.32602
Figure 3 Yininemertespratensis (Sun and Lu, 1998), photograph in life (A) and photomicrographs of transverse sections (B, D, E, G, HICHUM 5260 C DH005C, paratype F DH005A, holotype). A Anesthetized state with proboscis partially protruded, NIBR IV 0000409596 B, C proboscis; large arrow heads indicating fibers contributing to muscle cross; small arrow heads showing rhabdoids D cerebral region showing type-3 neuron E, F foregut region, arrow heads indicating intra-epithelial somatic muscle fibers G, H cephalic region showing well-developed cephalic lacuna.
Figure 2 from: Park T, Lee S-H, Sun S-C, Kajihara H (2019) Morphological and molecular study on Yininemertes pratensis (Nemertea, Pilidiophora, Heteronemertea) from the Han River Estuary, South Korea, and its phylogenetic position within the family Lineidae. ZooKeys 852: 31-51. https://doi.org/10.3897/zookeys.852.32602
Figure 2 Photographs of Yininemertespratensis (Sun and Lu, 1998) taken in life. A A haul of a glass-eel net at the Han River Estuary, South Korea, on 6 April 2015 B magnification of a swarm of the same worms as in A from the Han River Estuary taken in the laboratory; arrow heads indicating the characteristic transverse narrow rings in the intestinal region C a specimen dug from clayey mud sediment with vegetation at Bailonggang in the Yangtze River Estuary, China, May 13, 2016 D a specimen dug from non-vegetated clay sediment at Chongming Island in the Yangtze River Estuary, China, 14 May 2016 E topotype from the Yangtze River Estuary showing an overview of whole specimen F topotype from China showing magnification of head, ventral view G topotype from China, magnification of intestinal region, showing the characteristic narrow transverse rings, indicated by arrow heads.
Figure 1 from: Park T, Lee S-H, Sun S-C, Kajihara H (2019) Morphological and molecular study on Yininemertes pratensis (Nemertea, Pilidiophora, Heteronemertea) from the Han River Estuary, South Korea, and its phylogenetic position within the family Lineidae. ZooKeys 852: 31-51. https://doi.org/10.3897/zookeys.852.32602
Figure 1 Maps showing sampling localities indicated by arrow heads. A The Han River and Yangtze River Estuaries are about 840 km apart from each other across the Yellow Sea B sampling locality in Goyang, Korea C two sampling localities, Chongming Island and Bailonggang, China.
Figure 5 from: Park T, Lee S-H, Sun S-C, Kajihara H (2019) Morphological and molecular study on Yininemertes pratensis (Nemertea, Pilidiophora, Heteronemertea) from the Han River Estuary, South Korea, and its phylogenetic position within the family Lineidae. ZooKeys 852: 31-51. https://doi.org/10.3897/zookeys.852.32602
Figure 5 Median-joining network for eight haplotypes detected among 29 Yininemertespratensis specimens (22 from Han River, Korea; 7 from Yangtze River, China; statistical-parsimony method yielded the same topology). Numbers in each circle (pie chart) indicate sample size which is proportional to the size of each pie diagram.
Figure 5 from: Hasegawa N, Kajihara H (2019) A redescription of Syncarpa composita (Ascidiacea, Stolidobranchia) with an inference of its phylogenetic position within Styelidae. ZooKeys 857: 1-15. https://doi.org/10.3897/zookeys.857.32654
Figure 5 Syncarpaoviformis Redikorzev, 1913, ZIRAS 508-911 (syntype). A Outer surface of pharynx, viewed from right side B magnification of white square in A, showing that all transverse vessels make 'shortcuts' and bridge across the pharyngeal fold.
Figure 6 from: Hasegawa N, Kajihara H (2019) A redescription of Syncarpa composita (Ascidiacea, Stolidobranchia) with an inference of its phylogenetic position within Styelidae. ZooKeys 857: 1-15. https://doi.org/10.3897/zookeys.857.32654
Figure 6 Phylogenetic relationship of 28 styelid ascidians. ML tree generated from concatenated sequences of 18S (1582 bp) and COI (686 bp). Numbers on nodes indicate bootstrap values and, where applicable, posterior probabilities. Scale bar indicates number of substitutions per site. B, P, and S represented Botryllinae, Polyzoinae, and Styelinae.
Figure 3 from: Hasegawa N, Kajihara H (2019) A redescription of Syncarpa composita (Ascidiacea, Stolidobranchia) with an inference of its phylogenetic position within Styelidae. ZooKeys 857: 1-15. https://doi.org/10.3897/zookeys.857.32654
Figure 3 Syncarpacomposita (Tokioka, 1951). A, BICHUM 5817 CICHUM 5824. A Zooid opened dorsally, with pharynx removed B stomach internal surface C tadpole larva.
Figure 2 from: Hasegawa N, Kajihara H (2019) A redescription of Syncarpa composita (Ascidiacea, Stolidobranchia) with an inference of its phylogenetic position within Styelidae. ZooKeys 857: 1-15. https://doi.org/10.3897/zookeys.857.32654
Figure 2 Syncarpacomposita (Tokioka, 1951). A, B, D, EICHUM 5817 CSMBL 104. A Zooid opened dorsally B ciliated groove (rotated 90 degrees anti-clockwise and enlarged view of the white square of A) C magnification of inner surface of pharynx, showing large (indicated by an asterisk) and small (indicated by an arrow) transverse vessels D outer surface of pharynx, viewed from right side E magnification of white square in D, showing 'shortcut' of large transverse vessel (asterisk) above pharyngeal fold and 'detour' of small transverse vessel (arrowed) along pharyngeal fold.
Figure 1 from: Hasegawa N, Kajihara H (2019) A redescription of Syncarpa composita (Ascidiacea, Stolidobranchia) with an inference of its phylogenetic position within Styelidae. ZooKeys 857: 1-15. https://doi.org/10.3897/zookeys.857.32654
Figure 1 Syncarpacomposita (Tokioka, 1951). A, B, D, EICHUM 5817 CSMBL 104 (syntype). A Live colony B intact colony C preserved colony D intact zooid E zooid showing length from top of siphon to end of stomach (La) and from end of stomach to posterior end of zooid (Lb).
Figure 4 from: Hasegawa N, Kajihara H (2019) A redescription of Syncarpa composita (Ascidiacea, Stolidobranchia) with an inference of its phylogenetic position within Styelidae. ZooKeys 857: 1-15. https://doi.org/10.3897/zookeys.857.32654
Figure 4 Syncarpacomposita (Tokioka, 1951), ICHUM 5824, cross section of a tadpole larva, showing photolith.
Figure 3 from: Oya Y, Kimura T, Kajihara H (2019) Description of a new species of Paraplehnia (Polycladida, Stylochoidea) from Japan, with inference on the phylogenetic position of Plehniidae. ZooKeys 864: 1-13. https://doi.org/10.3897/zookeys.864.33955
Figure 3 Bayesian phylogenetic tree based on 28S rDNA sequences (603 bp in total). Numbers near nodes are posterior probability and bootstrap value, respectively.
Figure 2 from: Oya Y, Kimura T, Kajihara H (2019) Description of a new species of Paraplehnia (Polycladida, Stylochoidea) from Japan, with inference on the phylogenetic position of Plehniidae. ZooKeys 864: 1-13. https://doi.org/10.3897/zookeys.864.33955
Figure 2 Paraplehniaseisuiae sp. nov., ICHUM 5345 (holotype), sagittal sections (A–G) and schematic diagram (H). A Spermiducal bulb B–D connection between spermiducal bulb and prostatic vesicle E, F copulatory apparatus G genital pit H schematic diagram of copulatory complex. Abbreviations: cex canal of extra-vesicular grand cg cement glands cov common oviduct dl duct of Lang's vesicle dsb duct of spermiducal bulb fa female atrium fg female gonopore gp genital pit lv Lang's vesicle ma male atrium mb muscular bulb mg male gonopore ph pharynx pp penis papilla pv prostatic vesicle sb spermiducal bulb v vagina. Scale bars: 600 μm (A, E, F, H); 300 μm (B–D, G). Staining: hematoxylin and eosin stain (A–E); Mallory's triple stain (F, G).
Figure 1 from: Oya Y, Kimura T, Kajihara H (2019) Description of a new species of Paraplehnia (Polycladida, Stylochoidea) from Japan, with inference on the phylogenetic position of Plehniidae. ZooKeys 864: 1-13. https://doi.org/10.3897/zookeys.864.33955
Figure 1 Paraplehniaseisuiae sp. nov., ICHUM 5345 (holotype), photographs taken in life and eyespots observed in sections. A Dorsal view B ventral view C marginal eyespot (inset showing magnification of black box) D cerebral eyespot (inset showing magnification of black box). Abbreviations: br brain ce cerebral eyespot fg female gonopore m mouth me marginal eyespot mg male gonopore ov oviduct ph pharynx sd sperm duct. Scale bar: 10 mm (A, B); 600 μm (C, D); 20 μm (insets in C, D).,
FIGURE 3. Adult Hapalogenys analis, 142 in Phylogenetic position of the fish genera Lobotes, Datnioides and Hapalogenys, with a reappraisal of acanthuriform composition and relationships based on adult and larval morphology
FIGURE 3. Adult Hapalogenys analis, 142 mm SL, Saikung, Hong Kong. Photo by J.E. Randall.
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