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107 results for “dorsal plate”
Figure 2. - Female of Hedotettixtriangularis sp. n.: A frontal view of head B dorsal view of head and anterior pronotum C ventral view of subgenital plate D lateral view of head and anterior pronotum E lateral view of ovipositor. Scale bars: A–B, D–E:1.0 mm, C: 0.5 mm.
Figure 2. - Female of Hedotettixtriangularis sp. n.: A frontal view of head B dorsal view of head and anterior pronotum C ventral view of subgenital plate D lateral view of head and anterior pronotum E lateral view of ovipositor. Scale bars: A–B, D–E:1.0 mm, C: 0.5 mm.
Plate III Daspletosaurus torosus, NMC 8506. Forelimb seen in dorsal aspect. in Tyrannosaurs from the Late Cretaceous of western Canada
Plate III Daspletosaurus torosus, NMC 8506. Forelimb seen in dorsal aspect.
dorsal view; 5. Supra anal plate; 6. Sub-genital plate; 7. Dorsal view of genitalia (a. guiding rod); 8. Ventral view of genitalia in Notes on some lesser known crickets of the tribe Podoscirtini (Podoscirtinae Gryllidae: Orthoptera) from India
dorsal view; 5. Supra anal plate; 6. Sub-genital plate; 7. Dorsal view of genitalia (a. guiding rod); 8. Ventral view of genitalia
FIGURES 10–12. Macrophiothrix caenosa, holotype. 10. Dorsal arm plates, 16 in A new species of Macrophiothrix (Ophiuroidea: Ophiotrichidae) common in northern Australia
FIGURES 10–12. Macrophiothrix caenosa, holotype. 10. Dorsal arm plates, 16th and 17th from disc. 11. Ventral arm plates, 19th and 20th from mouth. 12. Single jaw. Scale bar 1 mm.
FIGURE 3. Brueelia hrabali. A, dorsal anterior head plate. B in Chewing lice (Phthiraptera: Amblycera, Ischnocera) from wild passerines (Aves: Passeriformes) in northern Vietnam, with descriptions of three new species
FIGURE 3. Brueelia hrabali. A, dorsal anterior head plate. B, head of male. C, dorsal view of male genitalia. D, ventral view of male genitalia. E, dorsal view of male terminalia. F, ventral view of female terminalia. Scales = 0.10 mm for all figures.
FIGURES 1–4. Otostigmus ateles Holotype. 1. Antennal articles 1–3 dorsal. 2. Forcipular coxosternal tooth-plates. 3. Sternite 17. 4. Ultimate segments ventral. FIGURES 5–11. Otostigmus australianus 5. Sternite 12 Lectotype. 6 in A review of the orientalis group of the Otostigmus subgenus Otostigmus Porat, 1876 (Chilopoda: Scolopendromorpha: Scolopendridae)
FIGURES 1–4. Otostigmus ateles Holotype. 1. Antennal articles 1–3 dorsal. 2. Forcipular coxosternal tooth-plates. 3. Sternite 17. 4. Ultimate segments ventral. FIGURES 5–11. Otostigmus australianus 5. Sternite 12 Lectotype. 6. Sternite of ultimate leg-bearing segment spm. 2 Belenden Ker (after Lewis, 2003). 7. Sternite of ultimate leg-bearing segment spm. 3 Belenden Ker (after Lewis, 2003). 8. Right forcipular trochanteroprefemoral process and tooth-plates spm. 7 Malanda. 9. Sternite 6 spm. 7 Malanda. 10. Sternite 12 spm. 7 Malanda after (Lewis, 2003). 11. Ultimate segments ventral spm. 7 Malanda. Scale bars = 1.0 mm except Figs 1 & 2 = 0.5 mm.
FIGURES 11–13. Male dorsal anterior plates and hyaline margins. 11, Paraphilopterus knutieae n in Two new species of Paraphilopterus Mey, 2004 (Phthiraptera: Ischnocera: Philopteridae) from New Guinean bowerbirds (Passeriformes: Ptilonorhynchidae) and satinbirds (Passeriformes: Cnemophilidae)
FIGURES 11–13. Male dorsal anterior plates and hyaline margins. 11, Paraphilopterus knutieae n. sp. ex Amblyornis macgregoriae nubicola. 12, P. knutieae n. sp. ex Archboldia sanfordi. 13, Paraphilopterus meyi n. sp. ex Cnemophilus macgregorii macgregorii. Scale bars = 0.1 mm.
FIGURES 71–76. Mydaea sexpunctata. Male. 71. Sternite 5. 72. Cercal plate, dorsal view. 73 in Muscidae (Insecta: Diptera) of Argentina: revision of Buenos Aires province fauna, with a pictorial key to species
FIGURES 71–76. Mydaea sexpunctata. Male. 71. Sternite 5. 72. Cercal plate, dorsal view. 73. Aedeagus, lateral view. Scale bar = 0.5 mm. Female. 74. Terminalia, dorsal view. 75. Terminalia, ventral view. Scale bar = 1 mm. 76. Spermathecae. Scale bar = 0.1 mm. Abbreviations: aed, aedeagus; aed apod, aedeagal apodeme; epiph, epiphallus; gon, gonopod; pm, paramere.
FIGURES 52–57. Dolichophaonia trigona. Male. 52. Sternite 5. 53. Cercal plate, dorsal view. 54 in Muscidae (Insecta: Diptera) of Argentina: revision of Buenos Aires province fauna, with a pictorial key to species
FIGURES 52–57. Dolichophaonia trigona. Male. 52. Sternite 5. 53. Cercal plate, dorsal view. 54. Aedeagus, lateral view. Scale bar = 0.5 mm. Female. 55. Terminalia, dorsal view. 56. Terminalia, ventral view. Scale Bar = 1 mm. 57. Spermathecae. Scale bar = 0.1 mm. Abbreviations: aed: aedeagus; aed apod: aedeagal apodeme; epiph: epiphallus; gon: gonopod; pm: paramere.
FIGURE 17. Miobantia, supranal plate from the dorsal perspective. A, M in A revision of Miobantia Giglio-Tos, 1917 (Mantodea: Thespidae, Miobantiinae), with molecular association of dimorphic sexes and immature stages
FIGURE 17. Miobantia, supranal plate from the dorsal perspective. A, M. ciliata (Stål, 1860), male MT00043; B, M. nordestina n. sp., male holotype; C, M. aptera Giglio-Tos, 1917, female from Bicuíba, Reserva Natural Vale; D, M. aptera, female holotype; E, M. fuscata (Giglio-Tos, 1915), female from Reserva Natural Vale, Trilha atrás do viveiro de mudas, point 1; F, M. sulista n. sp., female allotype; G, M. nordestina n. sp., female allotype; H, M. ciliata (Stål, 1860), female from Alfredo Chaves; I, M. immanis n. sp., female allotype.
FIGURES 1–24. Lanta borgesae. 1. Head, ventral view. 2. Pronotum, dorsal view. 3. Tegmen. 4. Wing. 5. Subgenital plate, ventral view. 6 in Contribution to the knowledge of Lanta Hebard, 1921, with remarks on some male genital characters (Blattaria, Ectobiidae)
FIGURES 1–24. Lanta borgesae. 1. Head, ventral view. 2. Pronotum, dorsal view. 3. Tegmen. 4. Wing. 5. Subgenital plate, ventral view. 6. Supra-anal plate, dorsal view. 7. Paraprocts and supra-anal plate, ventral view. 8. Diagram of the genital sclerite disposition, dorsal view. 9. Fore leg femur spines, anterior view. 10–11. Supra-anal plate, dorsal view. 12–13. Sclerite R6 of right phallomere. 14. Subgenital plate, dorsal view. 15. Styli, dorsal view. 16–17. L3, sclerite of left complex, ventral view. 18. L2+via, sclerites of the left complex, ventral view. 19–20. Apex of L2+via, ventral view. 21–23. Right phallomere, ventral view. 24. R4, scheme. Abbreviations A= anal veins; cwe= R1S with R2 is joined in a bulge-like cuticle; Cu a= cubital anterior vein; dp= dorsal process; L2+via and L3= sclerite of the left complex; M= medial veins; P= paraprocts; R= radial veins; Rs= radial sector; R1P, R1S, R2, R3, R4, R6= right phallomere sclerites; S IX= sternite IX; Sc= subcostal vein; st= styli; T X= tergite X; vp= ventral process. Scales. Figs 1–9: 1 mm and Figs 10–24: 0.1 mm.
FIGURE 3. Coenosia spp. A–C. Coenosia ozerovi. A. Terminalia, lateral view. B. Cercal plate, dorsal view. C. Sternite 5. D, E. Coenosia subgracilis. D. Terminalia, lateral view. E. Cercal plate, dorsal view. F, G in A key to the Russian species of the genus Coenosia Meigen (Diptera, Muscidae), with the description of one new species and new synonymies
FIGURE 3. Coenosia spp. A–C. Coenosia ozerovi. A. Terminalia, lateral view. B. Cercal plate, dorsal view. C. Sternite 5. D, E. Coenosia subgracilis. D. Terminalia, lateral view. E. Cercal plate, dorsal view. F, G. Coenosia ghilarovi (from Lobanov, 1988). F. Terminalia, lateral view. G. Cercal plate, dorsal view. H, I. Coenosia conflicta. H. Terminalia, lateral view. I. Cercal plate, dorsal view.
FIGURE 6. Coenosia spp. A–E. Coenosia penicillata. A. Terminalia, lateral view. B. Cercal plate, dorsal view. C. Sternite 5. D in A key to the Russian species of the genus Coenosia Meigen (Diptera, Muscidae), with the description of one new species and new synonymies
FIGURE 6. Coenosia spp. A–E. Coenosia penicillata. A. Terminalia, lateral view. B. Cercal plate, dorsal view. C. Sternite 5. D. Terminalia, lateral view (from Shinonaga, 2003). E. Sternite 5 (from Shinonaga, 2003). F, G. Coenosia oralis. F. Terminalia, lateral view. G. Cercal plate, dorsal view. H, I. Coenosia tendipes. H. Terminalia, lateral view. I. Cercal plate, dorsal view.
FIGURE 5. Coenosia spp. A–C. Coenosia nevaedensis. A. Terminalia, lateral view. B. Cercal plate, dorsal view. C. Sternite 5. D in A key to the Russian species of the genus Coenosia Meigen (Diptera, Muscidae), with the description of one new species and new synonymies
FIGURE 5. Coenosia spp. A–C. Coenosia nevaedensis. A. Terminalia, lateral view. B. Cercal plate, dorsal view. C. Sternite 5. D. Coenosia nigrotincta, terminalia, lateral view. E, F. Coenosia ukokensis. E. Terminalia, lateral view. F. Cercal plate, dorsal view. G. Coenosia apukaensis, terminalia, lateral view. H. Coenosia xuei, terminalia, lateral view.
FIGURE 3 in The dorsal plate is a critical feature in the reassessment of the rotiferan genus Ptygura (Monogononta; Gnesiotrocha; Flosculariidae)
FIGURE 3. SEM images of the dorsal plate. A: antero-ventral region of a dried specimen of Beauchampia crucigere showing the body integument (b) and the dorsal plate (dp) with its stiffened tubular process (t) containing the dorsal antenna (da) with the terminal sensory filaments coming out the end. B: dorsal plate of a dried specimen of Limnias melicerta showing the dorsal plate (dp) with its species-specific seven protrusions (p). C: antero-dorsal region of a specimen of Ptygura ctenoida fixed with hot glutaraldehyde showing the body integument (b) and the dorsal plate (dp) with its aligned short hooks (sh). D: dorsal plate (dp) and long branched hooks (bh) of a dried specimen of Ptygura furcillata. E: dried specimen of Ptygura innominata showing the body integument (b) and the dorsal plate (dp) with its long-branched, antler-like hooks (ah). F: closeup of figure E, showing pores (arrowhead) and difference of surface ultrastructure between the dorsal plate (dp) and the body integuments (b). Arrows mark continuity between dorsal plate and the rest of the integument. Bars: 20 µm for A to E; 5 µm for F.
FIGURE 2 in The dorsal plate is a critical feature in the reassessment of the rotiferan genus Ptygura (Monogononta; Gnesiotrocha; Flosculariidae)
FIGURE 2. Presence and absence of birefringent bodies in late-stage embryos that have not been previously reported in some sessile rotifers. Birefringent body absent: A) Ptygura ctenoida, late-stage embryo (fixed with hot glutaraldehyde) and freeswimming larva in lateral and dorsal view. B) Ptygura innominata, late-stage embryo, and free-swimming larva in lateral and dorsal view. C) Limnias ceratophylli, late-stage embryo, and free-swimming larva in dorsal view (foot contracted). Birefringent body present: D) Ptygura longicornis, free swimming larva in dorsal view. E) Ptygura stygis, free swimming larva in dorsal view. F) Ptygura tridorsicornis, free-swimming larva in dorsal view. Arrows mark birefringent bodies. Bar: 50 µm, same scale for all images.
FIGURE 6 in The dorsal plate is a critical feature in the reassessment of the rotiferan genus Ptygura (Monogononta; Gnesiotrocha; Flosculariidae)
FIGURE 6. Transmission Electron Microscope images of the dorsal plate. Inset: Light photomicrograph of a sub-sagittal section of a specimen of Limnias ceratophylli in its tube stained with blue toluidine. A: TEM image of the inset white line square area showing the inwards fold of the dorsal plate and the transition from the dorsal plate integument to the body one. The dark grey perimetral band is the intracellular lamina (ICL) of the integument. In this image the transition zone has been obliquely sectioned (circles in the ICL of this zone are pores), so the ICL thickness appeared enlarged here with the two types of glycocalyx overlapping. B: Transition from the dorsal plate to the body integument in transversal section. The transition is not progressive, but abrupt. See text for details. Symbols: b, body integument; v, vesicules at the base of pores; c, cisterns; cc, corona ciliature; dp, dorsal plate; if, inwards fold of the dorsal plate; p, pores; ph, pharynx; t, tube; tr, trophi; sy, syncytial integument. Bars: 2 µm for A, B, and 50 µm for inset.
FIGURE 1 in The dorsal plate is a critical feature in the reassessment of the rotiferan genus Ptygura (Monogononta; Gnesiotrocha; Flosculariidae)
FIGURE 1. Light microscopy images of dorsal plates in selected sessile taxa. A: in vivo with corona open; lateral view. B: in vivo with corona retracted. C: dorsal plate revealed with bleach treatment. D: species lacking dorsal plate with bleach treatment. A and B: arrows mark the dorsal plates. Bc, Beauchampia crucigere; Lc, Limnias ceratophylli; Lm, Limnias melicerta; Pb, Ptygura beauchampi; Pc, Ptygura ctenoida; Pf, Ptygura furcillata; Pi, Ptygura innominata; Pl, Ptygura longicornis; Pm, Ptygura mucicola; Ps, Ptygura stygis; Pt, Ptygura tridorsicornis. Bars: 50 µm for A and B, 20 µm for C and D.
FIGURE 7 in The dorsal plate is a critical feature in the reassessment of the rotiferan genus Ptygura (Monogononta; Gnesiotrocha; Flosculariidae)
FIGURE 7. Relationship between dorsal plate and corona arrangement. Photographs from top to bottom: A: Ptygura longicornis (no dorsal plate). Next, representative species with dorsal plate: B: P. mucicola, C: P. furcillata, D: Limnias melicerta, and E: Beauchampia crucigere. Diagrams show the different layout models of the cephalic region: A: no dorsal plate, no dorsal gap ciliature, neck dorsal flexion, corona plane transversal to the body axis, opened dorsally; B: dorsal plate with short hooks, small dorsal gap ciliature, no dorsal flexion, corona plane transversal, opened frontally; C: dorsal plate with long hooks, wide dorsal gap ciliature, no dorsal flexion, corona in the frontal plane, opened dorsally; D: dorsal plate with protrusions, wide dorsal gap ciliature, no dorsal flexion, corona plane from transversal to frontal, opened dorsally; E: dorsal plate with long tube protecting the dorsal antenna, medium size dorsal gap ciliature, slightly ventral flexion, corona plane transversal, opened frontal to ventrally. Diagram columns from left to right: ventral view, lateral view, dorsal view. Symbols: thin black line, trunk, pharynx, and corona basal field; thick black line, corona ciliature; thick light grey line, dorsal gap; dark grey, dorsal plate and processes; dotted lines, body planes frontal (F), transverse (T) and medial (M). Bars: 50 µm, same scale for all images.
FIGURE 5 in The dorsal plate is a critical feature in the reassessment of the rotiferan genus Ptygura (Monogononta; Gnesiotrocha; Flosculariidae)
FIGURE 5. Scanning Electron Microscope images of trophi of two Ptygura species. Trophi of Ptygura innominata in frontal (A) and caudal view (B), and trophi of Ptygura ctenoida in frontal (C) and caudal view (D). Bar: 5 µm, same scale for all images.
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