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16 results for “Zoothamnium”
Figure 3 in The first finding of sessile ciliates Vorticella pyriforme Stiller, 1939 and Zoothamnium sinense Song, 1991 (Ciliophora, Peritrichia) in the Black Sea
Figure 3. General view of the colony Zoothamnium sinense Song, 1991 (original, in vivo), scale bar: 250 µm.
Figure 4. Zoothamnium sinense Song, 1991. A, C in The first finding of sessile ciliates Vorticella pyriforme Stiller, 1939 and Zoothamnium sinense Song, 1991 (Ciliophora, Peritrichia) in the Black Sea
Figure 4. Zoothamnium sinense Song, 1991. A, C – original, in vivo, scale bar: 35 µm; В – modified from Ji et al., 2006, scale bar: 20 µm.
Figures 27–38 in Redescription of Pseudovorticella cylindrica (Dons, 1915) nov. comb. and Zoothamnium hiketes Precht, 1935, two poorly defined marine peritrichs (Ciliophora: Peritrichia) from the north China Sea
Figures 27–38. Photomicrographs of Zoothamnium hiketes from life (27–31), after protargol (32–34, 36–38) and silver nitrate impregnation (35). (27) Colony at low magnification. (28) Detail of stalk, arrowheads showing rodshaped bacteria on stalk surface. (29) Zooids at 400× magnification. (30) Varieties of body shape, arrows indicate contractile vacuole. (31) Lateral view of a zooid at 1250× magnification, showing the pellicle striations. (32) Arrows mark aboral ciliary wreath. (33) Oral apparatus, indicating three peniculi (P1–3). (34) To show the branching form. (35) General silverline system, arrow marks the aboral ciliary wreath. (36) Arrow showing the distal fragment of oral apparatus. (37) General appearance, to mark aboral ciliary wreath (arrowheads). (38) To show epistomial membrane (arrow) and germinal kinety (double arrowhead). P1–3, peniculi 1–3. Scale bars: 200 mm (27); 50 mm (29); 70 mm (30); 100 mm (34).
Figures 45–55 in Redescription of Pseudovorticella cylindrica (Dons, 1915) nov. comb. and Zoothamnium hiketes Precht, 1935, two poorly defined marine peritrichs (Ciliophora: Peritrichia) from the north China Sea
Figures 45–55. Comparison of some morphotypes closely related to Zoothamnium hiketes. (45) Zoothamnium cienkowskii (from Kahl 1935). (46, 47) Zoothamnium affine (from Song 1991b). (48, 49) Zoothamnium maximum (from Ji and Song 2004). (50, 51) Zoothamnium duplicatum (from Ji et al. 2005). (52, 53) Zoothamnopsis mengi (from Song 1997). (54, 55) Zoothamnopsis sinica (from Ji and Song 2004). Scale bars: 50 mm (45, 46, 48, 50, 52, 54); 100 mm (47, 51, 53); 300 mm (49, 55).
Figures 9–18 in Redescription of Pseudovorticella cylindrica (Dons, 1915) nov. comb. and Zoothamnium hiketes Precht, 1935, two poorly defined marine peritrichs (Ciliophora: Peritrichia) from the north China Sea
Figures 9–18. Photomicrographs of Pseudovorticella cylindrica from life (9–11, 13), after protargol (12, 15, 17, 18) and silver nitrate impregnation (14, 16). (9) A fully extended zooid at low magnification. (10) Detail of stalk, arrows show thecoplasmic granules in spasmoneme. (11) Zooids at low magnification. (12) Arrow indicates epistomial membrane. (13) A contracted zooid at low magnification. (14, 16) Silverline system, showing reticulate meshes, double arrowhead marks aboral ciliary wreath. (15) Anterior end of zooid showing peniculi 1–3. (17) Lateral view, showing aboral ciliary wreath (arrowheads). (18) Apical view, showing polykinety and haplokinety. H, haplokinety; P1–3, peniculi 1–3; Po, polykinety. Scale bars: 120 mm (9); 200 mm (11); 60 mm (13).
Figures 19–26 in Redescription of Pseudovorticella cylindrica (Dons, 1915) nov. comb. and Zoothamnium hiketes Precht, 1935, two poorly defined marine peritrichs (Ciliophora: Peritrichia) from the north China Sea
Figures 19–26. Morphology of Zoothamnium hiketes from life (19–23), after protargol (24, 25) and silver nitrate impregnation (26). (19) General view of a typical zooid. (20) Showing varieties of body shape and macronucleus. (21) Detail of stalk, arrowheads show many rod-shaped bacteria on stalk surface. (22) Zoothamnium hiketes (from Precht 1935). (23) Colony form. (24) Detail of the three oral peniculi, arrows mark separated upper end of the outer two rows in P2. (25) Oral infraciliature, arrow notes epistomial membrane, double arrowhead indicates the oral distal fragment. (26) Silverline system. ACW, aboral ciliary wreath; G, germinal kinety; H, haplokinety; P1–3, peniculi 1–3; Po, polykinety. Bars: 30 mm (19); 20 mm (21, 22a); 100 mm (22b); 150 mm (23).
Figures 1–8 in Redescription of Pseudovorticella cylindrica (Dons, 1915) nov. comb. and Zoothamnium hiketes Precht, 1935, two poorly defined marine peritrichs (Ciliophora: Peritrichia) from the north China Sea
Figures 1–8. Morphology of Pseudovorticella cylindrica from life (1–5), after protargol (6, 7) and silver nitrate impregnation (8). (1) A typical zooid. (2) Detail of stalk, arrows to show conspicuous thecoplasmic granules in spasmoneme. (3) From Dons (1915) (called Vorticella cylindrica). (4) From Song (1991a) (called Vorticella cylindrica). (5) Typical zooids at low magnification. (6) Buccal apparatus, arrow indicates epistomial membrane. (7) Variable shape of macronucleus. (8) Silverline system. ACW, aboral ciliary wreath; G, germinal kinety; H, haplokinety; P1–3, peniculi 1–3; PD, peristomial disc; PL, peristomial lip; Po, polykinety; Sc, scopula; Spa, spasmoneme. Scale bars: 30 mm (1); 20 mm (4); 50 mm (5).
Figure 1 in The first finding of sessile ciliates Vorticella pyriforme Stiller, 1939 and Zoothamnium sinense Song, 1991 (Ciliophora, Peritrichia) in the Black Sea
Figure 1. Map of sampling area (September 2020).
FIGURE 5 in Notes on a new marine peritrichous ciliate (Ciliophora: Peritrichida), Zoothamnium xuianum n. sp., with redescription of Z. paraentzii Song, 1991 from northern China
FIGURE 5. Comparison of some closely related morphotypes. (A, B) Zoothamnium chlamydis (from Hu & Song, 2001). (C, D) Z. plumula (from Song et al., 2002). (E) Z. alternans (from Greeff, 1870). (F) Z. alternans (from Claparède & Lachmann, 1858). (G) Z. alternans (from Kent, 1881). (H, I) Z. sinense (from Song, 1991b). (J, K) Z. dichotomum (after Kahl, 1935). (L, M) Zoothamnopsis mengi (from Song, 1997). (N, O) Zoothamnium paragammari (from Song, 1991b). (P) Z. marinum (after Kahl, 1935). (Q, R) Z. intermedium (from Song, 1991b). Scale bars in (H, N, Q) = 20 µm, in (A) = 30 µm, in (C) = 40 µm, in (L) = 50 µm, in (P) = 100 µm.
FIGURE 2 in Redescriptions of five species of marine peritrichs, Zoothamnium plumula, Zoothamnium nii, Zoothamnium wang, Pseudovorticella bidulphiae, and Pseudovorticella marina (Protista, Ciliophora)
FIGURE 2. Morphology of Zoothamnium nii and its synonyms from live cells (A, C–G, I–L, O, P, R), after staining with protargol (B, H, M, N), and after staining with silver nitrate (Q). A. General view of a typical zooid. B. Detail of infundibular polykineties. C, D. Zoothamnium duplicatum, after Kahl (1933). E, J. form of colony. F, G. Zoothamnium sp. after Kahl (1935). H. Oral view of the oral apparatus, arrow marks the epistomial membrane. I, K, L. Variations in shape of zooids. M. Lateral view showing macronucleus (dark area) and micronucleus (arrow). N. Macronucleus (dark area) and germinal kinety (arrow). O, P. Zooids at high magnification showing pellicuilar striations and variations in shape of the body. Q. General view of silverline system. R. Telotroch. Abbreviations: G, germinal kinety; H, haplokinety; P1–3, infundibular polykinety 1–3; Po, polykinety. Scale bars: 40 Μm (Figs. A, O, R), 50 Μm (Figs. L, P), 300 Μm (Figs. D–F, J, K).
FIGURE 5 in Redescriptions of five species of marine peritrichs, Zoothamnium plumula, Zoothamnium nii, Zoothamnium wang, Pseudovorticella bidulphiae, and Pseudovorticella marina (Protista, Ciliophora)
FIGURE 5. Morphology of Pseudovorticella marina (A–D, I–Q) and similar species (E–H). A, J, M. General view of typical cells. B. Variations in shape of the cell body. C. From Warren, 1986. D. Oral infraciliature, arrow marks the epistomial membrane. E. Pseudovorticella punctata (from Ji et al. 2006a). F. Vorticella campanulata (from Warren 1986). G. Vorticella fusca (from Warren 1986). H. Vorticella jaerae (from Precht 1935). I. Zooids seen at low magnification. K. Detail of stalk, arrows mark mitochondria. L. Detail of infundibular polykineties. N. Trochal band (arrows). O. Oral view of protargol impregnated specimen showing the epistomial membrane (arrow) and germinal kinety (arrowheads). P, Q. Silverline system, arrows mark pellicular pores. Abbreviations: G, germinal kinety; H, haplokinety; P1–3, infundibular polykinety 1–3; Po, polykinety. Scale bars: 20 Μm (Figs. A–C, E–H), 60 Μm (Fig. J), 100 Μm (Fig. M), 150 Μm (Fig. I).Fig. 1
FIGURE 4 in Redescriptions of five species of marine peritrichs, Zoothamnium plumula, Zoothamnium nii, Zoothamnium wang, Pseudovorticella bidulphiae, and Pseudovorticella marina (Protista, Ciliophora)
FIGURE 4. Morphology of Pseudovorticella bidulphiae (A–D, H–M) and similar species (E–G). A, I. General view of a typical cell. B. Variations in shape of the cell body. C, D. After Stiller (1939). E. Pseudovorticella pseudocampanula (after Foissner 1979). F. Pseudovorticella sauwaldensis (from Foissner and Schiffmann, 1979). G. Vorticella venusta (from Warren 1986). H. Oral infraciliature, arrow marks the epistomial membrane. J. Pellicular striations. K. Detail of stalk. L. Protargol-stained specimen showing infundibular polykineties. M. General view of silverline system, arrows mark the trochal band. Abbreviations: G, germinal kinety; H, plokinety; P1–3, infundibular polykinety 1–3; Po, polykinety. Scale bars: 20 Μm (Figs. A, E–G), 50 Μm (Figs. C, I).
FIGURE 3 in Redescriptions of five species of marine peritrichs, Zoothamnium plumula, Zoothamnium nii, Zoothamnium wang, Pseudovorticella bidulphiae, and Pseudovorticella marina (Protista, Ciliophora)
FIGURE 3. Morphology of Zoothamnium wangi from live cells (A, C, F–H, J), after staining with protargol (D, E, I, L, M), and after staining with silver nitrate (B, K). A. General view of a typical zooid. B, K. Silverline system, arrow marks the trochal band. C, F. Form of colony. D, M. Detail of infundibular polykineties. E. Oral infraciliature, arrow marks the epistomial membrane. G. Zooids at low magnification showing shape of the body. H. Highly magnified zooid showing pellicular striations. I. Lateral view showing macronucleus (dark area) and micronucleus (arrow). J. Structure of stalk showing densely arranged mitochondria in spasmoneme (arrow). L. Germinal kinety (arrow) and trochal band (arrowhead). Abbreviations: F, filamentous reticulum; G, germinal kinety; H, haplokinety; P1–3, infundibular polykinety 1–3; Po, polykinety. Scale bars: 5 Μm (Fig. J), 40 Μm (Fig. A), 50 Μm (Fig. G), 200 Μm (Fig. F), 250 Μm (Fig. C).
FIGURE 1 in Redescriptions of five species of marine peritrichs, Zoothamnium plumula, Zoothamnium nii, Zoothamnium wang, Pseudovorticella bidulphiae, and Pseudovorticella marina (Protista, Ciliophora)
FIGURE 1. Morphology of Zoothamnium plumula from live cells (A–F, J–M), after staining with protargol (H, I, N–P), and after staining with silver nitrate (G, Q) (A, G from Song et al. 2002; B, C after Kahl 1933). A. General view of a typical zooid. B, D–F. Different colony forms. C. Comparison of normal zooid with enlarged zooid. G. Silverline system, arrow marks the trochal band. H. Oral infraciliature, arrow marks the epistomial membrane, double-arrow indicates the distal fragment. I. Detail of infundibular polykineties. J. Branching pattern of a typical colony. K. Variations in shape of zooids. L. Detail of stalk, arrows mark mitochondria. M. Pellicular striations. N. Arrangement of infundibular polykineties. O. Germinal kinety (arrow) and radial myonemes in cell body (arrowheads). P. Epistomial membrane (arrow). Q. General view of silverline system. Abbreviations: G, germinal kinety; H, haplokinety; P1-3, infundibular polykinety 1–3; Po, polykinety. Scale bars: 30 Μm (Fig. A), 100 Μm (Fig. K), 400 Μm (Figs. F, J).
Figure 2. Vorticella pyriforme Stiller, 1939. A in The first finding of sessile ciliates Vorticella pyriforme Stiller, 1939 and Zoothamnium sinense Song, 1991 (Ciliophora, Peritrichia) in the Black Sea
Figure 2. Vorticella pyriforme Stiller, 1939. A – modified from Warren, 1986, scale bar: 25 µm; B – original, in vivo, scale bar: 75 µm.
Figures 39–44 in Redescription of Pseudovorticella cylindrica (Dons, 1915) nov. comb. and Zoothamnium hiketes Precht, 1935, two poorly defined marine peritrichs (Ciliophora: Peritrichia) from the north China Sea
Figures 39–44. Species of Vorticella and Pseudovorticella that are similar to Pseudovorticella cylindrica. (39) Pseudovorticella patellina (from Song and Warren 2000). (40) Vorticella campanula (from Kahl 1935). (41) Vorticella campanula (from Noland and Finley 1931). (42) Vorticella nebulifera (from Song 1991a). (43) Pseudovorticella punctata (from Warren 1987). (44) Vorticella marina (from Song 1991a). Scale bars: 70 mm (39); 30 mm (41, 42); 20 mm (43, 44).
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