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208 results for “gonopod”
FIGURE 5. Gonopod 1. A in The resurrection of Charybdis (Gonioinfradens) giardi (Nobili, 1905), newly recorded from the SE Mediterranean Sea
FIGURE 5. Gonopod 1. A, Gonioinfradens giardi (Nobili, 1905), male, cl 46.5 mm (SMNHTAU-AR 29776), Israel. B, Gonioinfradens paucidentata (A. Milne Edwards, 1861), male, cl 46.1 mm (MP B.25967), New Caledonia.
FIGURE 17. Gonopods. A‒G in On the genus Lyphira Galil, 2009 (Crustacea: Brachyura: Leucosiidae), with descriptions of four new species from the West Pacific
FIGURE 17. Gonopods. A‒G, Lyphira heterograna (Ortmann, 1892), male (16.5 × 16.9 mm) (KPM NH 0130526), Japan; H‒L, L. acutidens (Chen, 1987), male (9.3 × 9.1 mm) (ZRC 2002.0504), Yellow Sea; M–R, L. chomel n. sp., holotype male (10.1 × 10.3 mm) (ZRC 1999.9798), Malaysia. A, H, M right third maxilliped (denuded); B, I, N, pleon; C, O, right G1 (ventral view); D, J, P, right G1 (dorsal view); E, Q, distal part of right G1 (ventral view); F, K, L, R, distal part of right G1 (dorsal view); G, right G2. Scales: A–J = 1.0 mm; K, L = 0.5 mm.
FIGURE 10. Gonopods. A, B in A new genus and species of primary freshwater crab and a new species of Artopotamon Dai & Chen, 1985 (Crustacea, Brachyura, Potamidae) from western Yunnan, China
FIGURE 10. Gonopods. A, B, Semicirculara lincangensis gen. & sp. nov. holotype, male, 18.8 × 14.4 mm, NNU 160562; C, D, Artopotamon latopeos sp. nov. holotype, male, 24.5 × 20.5 mm, NNU 170507. A, C, ventral view of left G1 without G2; B, D, dorsal view of distal part of left G1. Scale bar = 1.0 mm.
FIGURE 5. Pelmatoiulus spp., left posterior gonopod. A, B in A giant African millipede re-discovered, re-located and re-classified after 120 years (Diplopoda, Spirobolida, Pachybolidae)
FIGURE 5. Pelmatoiulus spp., left posterior gonopod. A, B: P. tectus (Cook, 1897), male from Cameroon. C, D: P. togoensis (Cook, 1897), male from Ghana. A, C: anterior view. B, D: apical lobe with efferent canal. Abbreviations: al = apical lobe, cn = constriction, eg = efferent groove, pr = basal process, sa = striate area, sl = subapical lobe. Scale bars: 1 mm (A, B), 0.5 mm (B, D).
FIGURE 8. Hylopachyiulus spp., gonopods. A–B in Revision of the genus Hylopachyiulus Attems, 1904, with a description of a new species from Croatia (Diplopoda, Julida, Julidae)
FIGURE 8. Hylopachyiulus spp., gonopods. A–B. Hylopachyiulus corylorum (Verhoeff, 1907) male (NHMW9434). A. Right promere (flipped horizontally), posterior view. B. Right posterior gonopods (flipped horizontally), lateral view. C–D. Hylopachyiulus ocellatus sp. nov., paratype male (IZB). C. Left promere, posterior view. D. Left posterior gonopods, mesal view. E–F. Hylopachyiulus pygmaeus (Attems, 1904), paralectotype male (NHMW9438). E. Right promere (flipped horizontally), posterior view. F. Right gonopods (flipped horizontally), mesal view. Abbreviations: l: opisthomeral lamella; m: mesomeral process; p: promere; r: rod-like process; s: solenomere; dr: promeral denticulated ridge; ll: lateral promeral lobe; ml: mesal promeral lobe. White arrows indicate the height of the lateral and mesal lobes (A, C, E) or the mesomeral processes (B, D, F). Black arrow indicates a rod-like process. Scale line: 0.1 mm.
FIGURE 5 in Charinus rocamadre (Amblypygi, Charinidae): description of the female, ultrastructure of the male and female gonopods, and mitochondrial DNA sequences
FIGURE 5. Charinus rocamadre (male in lot ICN-Am-159). A. Male gonopods in dorsal view, B. Detail of lobus dorsalis (LoD), C. Detail of lobus lateralis primus (LoL1) and lobus lateralis secundus (LoL2), D. Detail of subapical part of LoL1 and LoL2. LaM: Lamina medialis. Fi: Fistula. Scale bars: A=100 μm, B=20 μm, C=20 μm, D=4 μm.
FIGURE 4 in Charinus rocamadre (Amblypygi, Charinidae): description of the female, ultrastructure of the male and female gonopods, and mitochondrial DNA sequences
FIGURE 4. Charinus rocamadre (female in lot ICN-Am-159, same specimen of figure 1). A. Female gonopods, B. Detail of gonopod, C. Detail of fluted and porous surface of the gonopod, D. Detail of flap-like soft projection, E. Detail of smooth and porous surface of the flap-like projection, F. Detail of atrium showing glandular openings. Scale bars: A=100 μm, B=20 μm, C=1 μm, D=10 μm, E=1 μm, F=5 μm.
FIGURE 2 in Charinus rocamadre (Amblypygi, Charinidae): description of the female, ultrastructure of the male and female gonopods, and mitochondrial DNA sequences
FIGURE 2. Charinus rocamadre (female in lot ICN-Am-159, same specimen of figure 1). A. Right chelicera (inner view), B. Detail of chelicera showing internal teeth and denticles, C. Right chelicera (outer view), D. Detail of chelicerae showing denti- form relief. Scale bars: A & C=1 mm, B & D=0.5 mm.
FIGURE 6 in Charinus rocamadre (Amblypygi, Charinidae): description of the female, ultrastructure of the male and female gonopods, and mitochondrial DNA sequences
FIGURE 6. Charinus rocamadre (male in lot ICN-Am-159, same specimen of figure 5). A. Male gonopods in ventral view, B. Male gonopods in apical view, C. Processus internus (PI), D. Detail of basal part of PI, E. Lamina medialis (LaM), F. Detail of outer surface of LaM, G. Detail of inner surface of LaM, H. Detail of lobus lateralis primus (LoL1) and lobus lateralis secundus (LoL2) in apical view. LoD: Lobus dorsalis. Fi: Fistula. GO: Genital operculum. Scale bars: A=100 μm, B=100 μm, C=20 μm, D=4 μm, E=20 μm, F=4 μm, G=2 μm, H=20 μm.
FIGURE 3 in Charinus rocamadre (Amblypygi, Charinidae): description of the female, ultrastructure of the male and female gonopods, and mitochondrial DNA sequences
FIGURE 3. Charinus rocamadre (female in lot ICN-Am-159, same specimen of figure 1). A. Trochanter and femur in ventral view, B. Trochanter and femur in dorsal view, C. Patella, tibia, distitarsus, and claw in ventral view, D. Patella, tibia, distitarsus, and claw in dorsal view, E. Leg I, detail of the last tibial articles and first tarsal articles, F. Detail of second segment of tarsus showing the subdistal part with white ring, G. Leg IV, basitibia III and distitibia showing trichobothriotaxy. Scale bars: A–E, G=1 mm, F=0.5 mm.
FIGURE 1 in Charinus rocamadre (Amblypygi, Charinidae): description of the female, ultrastructure of the male and female gonopods, and mitochondrial DNA sequences
FIGURE 1. Charinus rocamadre (female in lot ICN-Am-159). A. Dorsal habitus, B. Carapace, C. Anterior area of carapace, D. Sternum, and E. Detail of the sternites. Scale bars: A=2 mm, B–E=1 mm.
Figure 6 in Gonopod segmentation and the Australian centipede Prionopodella (Chilopoda): testing a basal position in the Scutigeromorpha
Figure 6. Strict consensus of four shortest cladograms of 81 steps for scutigeromorph relationships based on 57 morphological characters (dataset of Edgecombe and Barrow 2007). Numbers at nodes are jackknife frequencies above 50%.
Figure 5. Prionopodella pectinigera Verhoeff, 1925 in Gonopod segmentation and the Australian centipede Prionopodella (Chilopoda): testing a basal position in the Scutigeromorpha
Figure 5. Prionopodella pectinigera Verhoeff, 1925. QM S75118, female. (A) Hypopharynx, scale 100 Mm; (B) branching bristles along proximal part of median excavation on hypopharynx, scale 10 Mm; (C) female gonopod, scale 100 Mm; (D) cluster of setae at distomedial corner of mesarthron, scale 10 Mm; (E) metarthron, scale 20 Mm; (F) sensillum coeloconicum on ventral surface of metarthron, scale 2 Mm; (G) leg 10, ventral side of tarsus 2, showing tarsal papillae (t.p.) and resilient sole hairs (r.s.h.), scale 15 Mm.
Figure 3. Prionopodella pectinigera Verhoeff, 1925 in Gonopod segmentation and the Australian centipede Prionopodella (Chilopoda): testing a basal position in the Scutigeromorpha
Figure 3. Prionopodella pectinigera Verhoeff, 1925. QM S75118, female. (A) Epipharynx, scale 100 Mm; (B) labral bristles, scale 200 Mm; (C) clusters of sensilla on proximal labral part of epipharynx, scale 10 Mm; (D) lateral cluster of bottle-shaped sensilla on proximal labral part of epipharynx, scale 3 Mm; (E) field of branching spines on clypeal part of epipharynx, scale 30 Mm; (F) lateral cluster of spines on clypeal part of epipharynx, scale 10 Mm; (G) medial cluster of sensilla on proximal clypeal part of epipharynx, scale 10 Mm.
Figure 4. Prionopodella pectinigera Verhoeff, 1925 in Gonopod segmentation and the Australian centipede Prionopodella (Chilopoda): testing a basal position in the Scutigeromorpha
Figure 4. Prionopodella pectinigera Verhoeff, 1925. QM S75118, female. (A–C) T7; (D–G) T6. (A–B) spinula on T6 stoma saddle, scales 20 Mm (A), 5 Mm (B); (C) bristle (Stachelborste) from medial row on T6, scale 10 Mm; (D) Stachelborsten (Sb) and Tastborsten (T) on medial part of T7, scale 30 Mm; (E) spinula from T7 stoma saddle, scale 10 Mm; (F) paired spines and Stachelborste on T6 margin, scale 10 Mm; (G) Tastborste on T6 margin, scale 10 Mm.
Figure 2. Prionopodella pectinigera Verhoeff, 1925 in Gonopod segmentation and the Australian centipede Prionopodella (Chilopoda): testing a basal position in the Scutigeromorpha
Figure 2. Prionopodella pectinigera Verhoeff, 1925. QM S75117, female. (A) Head and TT1-4; (B) TT5-8; (C) gonopod; (D) bristles (Stachelborsten and Tastborsten) on margin of T6; (E) bristles on stoma saddle of T6. Scales A–B, 1 mm; C–E, 250 Mm.
Figure 1 in Gonopod segmentation and the Australian centipede Prionopodella (Chilopoda): testing a basal position in the Scutigeromorpha
Figure 1. Cladistic content of Verhoeff's (1925) theory that Prionopodella possesses a plesiomorphic condition of female gonopod division; Prionopodella pectinigera based on syntype figured by Verhoeff (1925, pl. 1, fig. 6). Apomorphies are a progressive reduction in the numbers of articles in the gonopod. Pro., proarthon; mes., mesarthron; met., metarthon.
FIGURE 6 in Taxonomic consideration of eight Chinese bisexual Artemia populations, based on the morphology of frontal knob and gonopod and the result of cross-breeding tests
FIGURE 6. Distal gonopod spines of different Artemia populations. (A, B) Gonopods of URM to show the position of spines on distal gonopod (in A, the thickness of finger-like tip is inflated because the specimen is molting and the old skeleton has not been stripped from the finger-like tip). (C, D) Exolateral spines of URM. (E) Posterior spines of URM. (F) Gonopod of SAL to show the position of spines on distal gonopod. (G) Posterior spines of SAL. (H) Exolateral spines of SAL. (I) An exolateral spine of SAL with bifurcated tip. (J) Gonopod of SFB to show the position of spines on distal gonopod. (K, L) Exolateral spines of SFB. (M) A spine located on the anterior surface of distal gonopod of SFB. (N) Gonopod of PER to show the position of spines on distal gonopod. BG = basal gonopod; BGS = basal gonopod spine; DG = distal gonopod; ES = exolateral spines; FT = finger-like tip; PS = posterior spines. Abbreviations of Artemia populations see Table 1. Scale bars: A, B, F, J and N = 50 µm; C, E, G, H and I = 10 µm; D, K, L and M = 5 µm.
FIGURE 3 in Taxonomic consideration of eight Chinese bisexual Artemia populations, based on the morphology of frontal knob and gonopod and the result of cross-breeding tests
FIGURE 3. SEM photographs of the frontal knobs of Chinese bisexual Artemia populations to show the appearance of frontal knobs (A, C, E and G; frontal view) and the arrangement of spines (B, D, F and H). (A, B) LGC. (C, D) CMC. (E, F) DDC. (G, H) JBCK. Abbreviations of Artemia populations see Table 1. Scale bars: A, C, E and G = 100 µm; B, D, F and H = 20 µm.
FIGURE 4 in Taxonomic consideration of eight Chinese bisexual Artemia populations, based on the morphology of frontal knob and gonopod and the result of cross-breeding tests
FIGURE 4. The appearance of the distal gonopod of five bisexual Artemia populations. (A) SIN. (B) LGC. (C) URM. (D) SAL. (E) SFB. (F) PER. BG = basal gonopod; DG = distal gonopod; FT = finger-like tip. Basal gonopod spine is arrowed. Abbreviations of Artemia populations see Table 1. Scale bars = 100 µm.
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