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802 results for “1927”
FIGURE 2 in A new species of the genus Apteroloma Hatch, 1927 (Coleoptera, Agyrtidae) from China
FIGURE 2. Diagnostic features of Apteroloma qiului sp. nov. A. Antenna; B. Aedeagus, dorsal view; C. Same, lateral view; D. Same, ventral view; E. Same, apex in ventral view.
FIGURE 16. Farrea occa ouwensi Ijima, 1927. A in New Australian Hexactinellida (Porifera) with a revision of Euplectella aspergillum*
FIGURE 16. Farrea occa ouwensi Ijima, 1927. A, body, view from the side, scale 10 mm. B, dictyonal framework, scale 300 µm. AB, MNHN (fr875).
FIGURE 14. Chalaronema sibogae Ijima, 1927, WAM Z 602. A in New Australian Hexactinellida (Porifera) with a revision of Euplectella aspergillum*
FIGURE 14. Chalaronema sibogae Ijima, 1927, WAM Z 602. A, overview of spicules, scale 300 µm. B, macramphidisc, scale 100 µm.
FIGURE 15. Farrea occa ouwensi Ijima, 1927, spicules. A in New Australian Hexactinellida (Porifera) with a revision of Euplectella aspergillum*
FIGURE 15. Farrea occa ouwensi Ijima, 1927, spicules. A, dermal or atrial pentactin. B, anchorate clavule. C; FJ, pileate clavule. D, discohexaster. E, oxyhexaster. KO, outer ends of microsclers: K, onychoidal; LN, discoidal; O, oxyoidal. AC, MNHN (fr875). FO, types: FL, ZMA POR?, sta. 124; MO, ZMA POR?, sta. 119.
Figure 6. The maximum-likelihood phylogram for cytochrome oxidase subunit I in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 6. The maximum-likelihood phylogram for cytochrome oxidase subunit I (COI) haplotypes. Bootstrap support and Bayesian posterior probabilities are shown. Normal font indicates reference haplotypes, bold font indicates haplotypes obtained in present study.
Figure 3 in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 3. Shells of Belgrandiella: (a–f) molecular clade A: (a–d) Belgrandiella cf. robusta, spring of river LipsenjŠČica, Cerknica; (e, f) Belgrandiella cf. robusta, Dvorce, Čatež ob Savi; (g) Boleana umbilicata, topotype, spring MoČilnik; (h, i) molecular clade B: Belgrandiella cf. kuesteri, PotoČe; (j–r) molecular clade C: (j) Belgrandiella cf. fontinalis, PotoČe; (k–r) Belgrandiella cf. fontinalis, Babja luknja; (s, t) molecular clade D: Belgrandiella cf. koprivnensis, Izvor Plive 1A, DraganiĆ. Scale bar represents 1 mm.
Figure 2 in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 2. Shells of Belgrandiella (molecular clade A): (a–c) Belgrandiella kusceri, topotype, Rakek; (d, e) Belgrandiella zermanica, topotype, Zrmanja River; (f, g) Belgrandiella krupensis, topotype, Krupa River; (h–j) Belgrandiella cf. fontinalis, Krk Island; (k, l) Belgrandiella robusta, topotype, Veliki Obrh; (m, n) Belgrandiella cf. pageti, KrŠka jama, source of Krka River; (o) Belgrandiella cf. robusta, ŽerovniŠČica; (p–s) Belgrandiella cf. croatica, Rupa na Brodu. Scale bar represents 1 mm.
Figure 1 in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 1. Localities of the studied Belgrandiella and geographic distribution of clades (see Figures 6 and 7).
Figure 5 in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 5. Penes of Belgrandiella: (a) Belgrandiella cf. fontinalis, Babja luknja (molecular clade C); (b–d) Belgrandiella robusta, Obrh, type locality (molecular clade A). Scale bar represents 0.5 mm.
Figure 7. The maximum-likelihood phylogram for H3 in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 7. The maximum-likelihood phylogram for H3 haplotypes. Bootstrap support and Bayesian posterior probabilities are shown.
Figure 4 in A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation
Figure 4. Renal and pallial section of female reproductive organs of Belgrandiella: (a) Belgrandiella fontinalis, Babja luknja (molecular clade C); (b) Belgrandiella robusta, Obrh, type locality (molecular clade A) (bc, bursa copulatrix; cbc, duct of bursa copulatrix; ga, albuminoid gland; gn, nidamental gland; gp, gonoporus; ov, oviduct; ovl, loop of oviduct; rec, rectum; rs, receptaculum seminis). Scale bar represents 1 mm.
Figure 4 in A new Acanthocyclops Kiefer, 1927 (Cyclopoida: Cyclopinae) from an ecological reserve in Mexico City
Figure 4. Acanthocyclops eduardoi sp. nov. from Mexico, allotype adult male. (A) Habitus, dorsal view; (B) urosome, dorsal view; (C) antennule; (D) antennule, segments 14 and 15; (E) antenna, caudal; (F) antenna basipodite, frontal; (G) maxilliped. Scale bars: A, B, 100 µm; C–G, 50 µm.
Figure 3 in A new Acanthocyclops Kiefer, 1927 (Cyclopoida: Cyclopinae) from an ecological reserve in Mexico City
Figure 3. Acanthocyclops eduardoi sp. nov. from Mexico, holotype adult female. (A) First leg; (B) second leg; (C) third leg; (D) fourth leg; (E) fifth leg. Scale bars: A–D, 100 µm; E, 50 µm.
Figure 2 in A new Acanthocyclops Kiefer, 1927 (Cyclopoida: Cyclopinae) from an ecological reserve in Mexico City
Figure 2. Acanthocyclops eduardoi sp. nov. from Mexico, holotype adult female. (A) Habitus, dorsal view; (B) caudal ramus, dorsal view; (C) urosome with fifth pedigerous and genital somites, ventral view; (D) antennule; (E) antenna basipodite, frontal; (F) antenna, caudal; (G) labrum; (H) maxillule; (I) maxillule palp; (J) maxilla; (K) maxilliped. Scale bars: A–C, 100 µm; D–K, 50 µm.
Figure 5 in A new Acanthocyclops Kiefer, 1927 (Cyclopoida: Cyclopinae) from an ecological reserve in Mexico City
Figure 5. Acanthocyclops eduardoi sp. nov. from Mexico, allotype adult male. (A) First leg; (B) second leg; (C) third leg; (D) fourth leg; (E) coxal plate of fourth leg. Scale bars: A–D, 100 µm; E, 50 µm.
Figure 7 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 7. Photomicrographs of Apotrachelotractus variabialis Long, Song and Warren, 2009 from live cells (A, E, F, J) and after protargol impregnation (B–D, G–I, K, L). (A) lateral view of a not fully-extended cell, arrowhead indicates the contractile vacuole; (B) to show the circumoral kinety (arrow); (C) arrowheads show the extrusomes in the cell trunk; (D) the contractile vacuole (arrow); (E) posterior end of a cell, arrow marks the contractile vacuole pore; (F) lateral view of a contracted cell; (G) to show the neck suture (arrowheads); (H) anterior end, arrow marks the brush kinety, arrowheads indicate dikinetid kineties; (I) to show the dikinetids in the anterior end of a cell; (J) a highly contracted cell, arrow marks the dark area in the anterior part; (K) pharyngeal basket (arrowhead) and extrusomes beside the cytostome (arrows); (L) the macronuclear nodules (arrowheads). Note: scale bars: 300 µm (A); 200 µm (F, J).
Figure 6 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 6. Apotrachelotractus variabialis Long, Song and Warren, 2009 after protargol staining (A, B, D–I) and from live cells (C). (A, B) infraciliature, arrow marks the contractile vacuole pore; (C) fully-extended individuals; (D, E) to show extrusomes (arrowheads) and macronuclear nodules, double-arrowheads indicate nematodesmata, arrow marks the contractile vacuole pore; (F–I) structure of anterior parts, arrows indicate the circumoral kinety, arrowheads show the suture on the "neck". Notes: B, brush kinety; PB, pharyngeal basket; scale bars: 60 µm (A); 45 µm (D); 30 µm (F, H).
Figure 3 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 3. Trachelotractus entzi (Kahl, 1927) Foissner, 1997 from live cells (A, B, F) and after silver nitrate (H) and protargol stainings (C–E, G, I, J). (A) a typical cell; (B) a not fullyextended cell; (C, I) infraciliature of anterior and posterior body portion, arrow marks the pore of contractile vacuole; (D) showing infraciliature in neck region, arrowheads mark the shortened somatic kineties; (E) showing pharyngeal basket (PB) and nematodesmata in neck region; (F) showing extended, contracted and half-extended cells (from right to left); (G) showing various extrusomes; (H) silverline system; (J) cytoplasm inclusions in trunk region. Notes: B, brush kineties; Ex, extrusome; FG, fat globules; Ma, macronuclear nodules; PB, pharyngeal basket; scale bars: 70 µm (A); 20 µm (G); 40 µm (J).
Figure 1. Paraspathidium apofuscum n in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 1. Paraspathidium apofuscum n. sp. from live cells (A, G), after protargol (B, D–F), silver nitrate (C), and silver carbonate stainings (H, I). (A) a typical cell; (B) apical view of oral apparatus, arrowheads show the dikinetids in the anterior parts of somatic kineties, arrows indicate the brush kineties; (C) silverline system; (D) extrusomes with different shapes; (E, F) the infraciliature, from the same specimen; (G) half extended cells, arrows indicate extrusomes in the oral area; (H, I) lateral views of the buccal apparatus, arrowheads indicate the circumoral kinety, arrows mark the brush kineties. Notes: BK, brush kineties; CK, circumoral kinety; scale bars: 50 µm (A).
Figure 4 in Three marine haptorid ciliates from northern China: Paraspathidium apofuscum n. sp., Trachelotractus entzi (Kahl, 1927) Foissner, 1997 and Apotrachelotractus variabialis Long, Song and Warren, 2009 (Protozoa, Ciliophora)
Figure 4. Photomicrographs of Trachelotractus entzi (Kahl, 1927) Foissner, 1997 from live cells (A–F). (A, D) half-extended cells; (B) anterior part of a cell; (C) a fully extended cell; (E) a highly winding cell, note the black "head" of the cell; (F) pellicle structure. Note: scale bars: 100 µm.
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International Brain Laboratory public data
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OpenNeuro
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