Find research datasets worth reusing

opennotspecifiedAug 2013View details →

FIGURES 6–18 in Morphology and taxonomy of Psammodiscus Round & Mann (Bacillariophyceae: Rhaphoneidales) with a description of the new species Psammodiscus calceatus

FIGURES 6–18. Psammodiscus nitidus (SEM). Fig. 6. Complete frustule, view of hypovalve (HV), square is enlarged view in fig. 7. Fig. 7. Valve face, external openings of rimoportula (Ri) and small pore (SP), note small pore located near valve centre. Fig. 8. Mantle, areolae (A) occluded by plated rotae (R) with 2–3 spokes (S). Fig. 9. External view of large valve, note valves in figs 9 and 12 generated from the same cell; rectangle (a) is enlarged view in fig. 10; rectangle (b) is enlarged view in fig. 11. Fig. 10. External openings of small pore (SP) and rimoportula (Ri). Fig. 11. External view of fractured valve; areolae (A) occluded by plated rotae (R) with 3 spokes (S). Fig. 12. Internal view of large valve, rectangle (a) is enlarged view in fig. 13; rectangle (b) is enlarged view in fig. 14. Fig. 13. First rimoportula (Ri1), note rimoportula located near margin. Fig. 14. Second rimoportula (Ri2) and small pore (SP), note both rimoportula and small pore are located near the margin. Fig. 15. Complete frustule, note small pore (SP) located near centre of hypovalve (HV); no rimoportula; square (a) is enlarged view in fig 16; square (b) is enlarged view in fig 18. Fig. 16. Valvocopula (VC) opening (OVC) occluded by ligula (L2B) of second band (2B); epivalve (EV). Fig. 17a. Opposite view from fig. 16; hypovalve (HV), valvocopula (VC) opening (OVC), ligula (L2B) of second band (2B), third band (3B). Fig.17b. Schematic drawing of fig. 17a; Pores (P), note pores of second band are circular holes, pores of third band are triangle. Fig. 18. Second band (2B) opening (O2B); valvocopula (VC) and third band (3B). Note third band either in formation or is eroded. Scale bars = 10 µm (Figs 9, 12, 15), 5 µm (Fig. 6), 1 µm (Figs 7, 8, 10, 11, 16– 18), 0.5 µm (Figs 13, 14).

FIGURE 4 in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy

FIGURE 4. Seeds of Calycogonium apleurum, Calycogonium grisebachii, and Tetrazygia brachycentra. A–B. Calycogonium apleurum. C–D. Calycogonium grisebachii. E–F. Tetrazygia brachycentra. (scale bars A, C, E=100 µm; B=200 µm; D, F=10 µm; for voucher information see appendix 1).

FIGURE 3. Seed Types III–V.Type III.A–B. Calycogonium angulatum.C–D. Calycogonium domatiatum.Type IV in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy

FIGURE 3. Seed Types III–V.Type III.A–B. Calycogonium angulatum.C–D. Calycogonium domatiatum.Type IV: E. Calycogonium saxicola. F. Tetrazygia lanceolata. G. Tetrazygia eleagnoides. H. Tetrazygia bicolor. Type V: I. Calycogonium pseudofloribundum. J. Calycogonium revolutum. K. Pachyanthus discolor, detail of testa. L. Calycogonium cocoense detail of testa. (scale bars A, C, E–G, =100 µm; I–J, =500 µm; B, D, K–L=10 µm; for voucher information see appendix 1).

FIGURE 2 in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy

FIGURE 2. Seed Types IIa, IIb, III. Type IIa:A–B. Miconia baracoensis. C. Pachyanthus monocephalus. D. Calycogonium clidemiodes. Type IIb: E–G. Miconia uninervis. Type III: H.Calycogonium glabratum. I. Miconia moensis. J. Pachyanthus pedicellatus. K–L. Calycogonium rhamnoideum. (scale bars A, C–F, =500 µm; H–K= 100 µm; B,G, L=10 µm; for voucher information see appendix 1).

FIGURE 1 in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy

FIGURE 1. Seed Types Ia, Ib.Type Ia: A. Calycogonium reticulatum. B. Clidemia cf. wrightii. C. Clidemia cf. barbeyana. D. Calycogonium heterophyllum, detail of testa. Type Ib: E. Calycogonium hispidulum. F–G. Calycogonium tetragonolobum. (scale bars A–C, E–G=100 µm; D=20 µm; for voucher information see appendix 1).

Figure 16 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 16. Spathidiid phylogeny based on the 18S rRNA gene (a) and concatenation of the 18S rRNA gene and ITS region sequences (b). Bootstrap values for maximum likelihood (ML) and posterior probabilities were mapped onto the Bayesian inference (BI) tree. A dash indicates bootstrap values below 50%. Newly obtained sequences are in bold. Scale bars indicate numbers of substitutions.

Figure 12 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 12. Spathidium securiforme from life. (a) Right side view of a representative individual; (b, c) optical sections showing tortuous macronuclear strand; (d) detail of anterior body portion showing type I (arrows) and type II (arrowheads) extrusomes attached to oral bulge; (e) optical section showing type I (arrows) and type II (arrowheads) extrusomes scattered throughout cytoplasm. MA, macronucleus. Scale bars: a = 100 µm; b, c = 10 µm; d, e = 5 µm.

Figure 10 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 10. Spathidium rectitoratum from life (a, h, i) and after protargol impregnation (b–g). (a) Right side view of a representative individual; (b, c) right and left side view of ciliary pattern and nuclear apparatus of a representative specimen; (d) detail of anterior body end showing three-rowed dorsal brush; (e–g) variability of body shape and size as well as of nuclear apparatus; (h) oral extrusomes, 8–13 µm long; (i) resting cyst, 50 µm in diameter. CK, circumoral kinety; DB, dorsal brush; MA, macronucleus; OB, oral bulge; SK, somatic kinety/somatic kineties. Scale bars: a–c, e–g = 100 µm; d = 10 µm.

Figure 8 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 8. Spathidium polynucleatum from life (a, c, g) and after protargol impregnation (b, d–f). (a) Right side view of a representative individual; (b) developing cytoplasmic extrusomes, 4–8 µm long; (c) oral extrusomes, 8–10 µm long; (d, e) right and left side view of ciliary pattern and nuclear apparatus of a representative specimen; (f) dorsal view of ciliary pattern in anterior body portion; (g) cortical granulation. CG, cortical granules; CK, circumoral kinety; DB, dorsal brush; MA, macronuclear nodules/macronucleus; MI, micronuclei/micronucleus; OB, oral bulge; SC, somatic cilia; SK, somatic kinety/somatic kineties. Scale bars: a, d, e = 100 µm; f = 30 µm.

Figure 7 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 7. Spathidium papilliferum after protargol impregnation, Ssanggyesa temple population. (a, b) Right side view of representative individuals; (c) nuclear apparatus in mid-body; (d, e) developing and mature cytoplasmic extrusomes; (f) dorsolateral view showing three-rowed dorsal brush and oral bulge papillae studded with extrusomes; (g, h) right and left side views of ciliary pattern in anterior body portion; (i) detail of anterior body portion showing oral bulge papillae with extrusomes. CV, contractile vacuole; CK, circumoral kinety; DB, dorsal brush; EX, extrusomes; MA, macronuclear nodules/macronucleus; MI, micronuclei/micronucleus; SK, somatic kinety/somatic kineties; triangles in (a, b, h, i) denote oral bulge papillae. Scale bars: a, b = 100 µm; c–i = 10 µm.

Figure 15 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 15. Apobryophyllum schmidingeri after protargol impregnation. (a–d, f) Left side views showing variability of body shape and size as well as of nuclear apparatus; (e, i, j) details of nuclear apparatus; (g, h) left and right side views of ciliary pattern in anterior body portion. CK, circumoral kinety; DB, dorsal brush; EX, extrusomes; MA, macronuclear nodules/macronucleus; MI, micronuclei/ micronucleus, SK, somatic kinety/somatic kineties. Scale bars: a–d = 100 µm; e = 5 µm; f–j = 10 µm.

Figure 1 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 1. Enchelys megaspinata sp. nov. from life (a–d, l) and after protargol impregnation (e–k). (a) Right side view of a representative individual; (b) resting cyst, 50 µm in diameter; (c) cortical granulation; (d) oral extrusomes, 9–12 µm long; (e) developing cytoplasmic extrusomes, 1–10 µm long; (f–h) variability of body shape and size as well as of nuclear apparatus; (i) nuclear apparatus in mid-body; (j, k) dorsal and ventral views of ciliary pattern in anterior body portion; (l) variability of body shape and size. CG, cortical granules; DB, dorsal brush; MA, macronuclear nodules/macronucleus; MI, micronuclei/micronucleus; OB, oral bulge; SK, somatic kinety/somatic kineties. Scale bars: a, f–h, l = 100 µm; b = 50 µm; j, k = 10 µm.

Figure 14 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 14. Apobryophyllum schmidingeri from life. (a–g) Left side views showing variability of body shape and size; (h) extrusomes attached to oral bulge; (i) detail of posterior body portion showing contractile vacuole (triangle) and extrusomes (arrow) attached to oral bulge; (j) extrusomes scattered throughout cytoplasm; (k) optical section showing macronuclear nodules and extrusomes; (l, m) left side views showing heteromorphic dorsal brush composed of short inflated bristles and ordinary somatic cilia (triangles); (n) left side view showing monokinetidal tail bristles (arrows) extending almost to posterior body end. CK, circumoral kinety; CV, contractile vacuole; DB, dorsal brush; EX, extrusomes; MA, macronuclear nodules/macronucleus; MT, monokinetidal tail bristles. Scale bars: a–g = 100 µm; h–n = 10 µm.

Figure 6 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 6. Spathidium papilliferum from life, Jungjok Mts. population (a–d) and Ssanggyesa temple population (e–j). (a, e) Right side view of representative individuals; (b, f–h) detail of anterior body portion showing oral bulge papillae (triangles) studded with extrusomes; (c) dorsal brush bristles; (d, i) extrusomes; (j) resting cyst. CV, contractile vacuole; DB, dorsal brush; EX, extrusomes; LD, lipid droplets. Scale bars: a, e = 100 µm; c = 5 µm; b, d, f–j = 10 µm.

Figure 2 in Linking morphology and molecules: integrative taxonomy of spathidiids (Protista: Ciliophora: Litostomatea) from Korea

Figure 2. Enchelys megaspinata sp. nov. from life (a, c–g) and after protargol impregnation (b, h–j). (a, b) Right side views showing general body organisation; (c) cortical granulation; (d) nuclear apparatus; (e) dorsal brush; (f) resting cyst; (g, j) details of anterior body portion showing oral extrusomes and pharyngeal basket; (h, i) dorsal and ventral views of ciliary pattern in anterior body portion. CV, contractile vacuole; DB, dorsal brush; EX, extrusomes; MA, macronuclear nodules/ macronucleus; MI, micronuclei/micronucleus; OB, oral bulge; PB, pharyngeal basket; SK, somatic kinety/somatic kineties. Scale bars: a, b = 100 µm; c–e = 5 µm; f = 50 µm; g–j = 10 µm.

Figure 4 in Taxonomy and morphology of European pea crabs (Crustacea: Brachyura: Pinnotheridae)

Figure 4. Male of Pinnotheres pisum. (A) Dorsal view on male; (B) male pleon; (C) ventral view on left first gonopod; (D) dorsal view on left first gonopod.

Figure 6 in Taxonomy and morphology of European pea crabs (Crustacea: Brachyura: Pinnotheridae)

Figure 6. Pinnotheres pectunculi from the dog cockle Glycymeris glycymeris. (A) Left chliped of female. Arrow points on small triangular tooth on the fixed finger; (B) pleon of male; (C) ventral view on left male first gonopod; (D) dorsal view on left male first gonopod.

Figure 3 in Taxonomy and morphology of European pea crabs (Crustacea: Brachyura: Pinnotheridae)

Figure 3. Female Nepinnotheres pinnotheres. (A) Dorsal view on female, carapace setose; (B) left cheliped with setose surface; (C) exterior surface of left maxilliped.

Figure 5 in Taxonomy and morphology of European pea crabs (Crustacea: Brachyura: Pinnotheridae)

Figure 5. Female of Pinnotheres pisum. (A) Dorsal view on female; (B) left cheliped with comb of setae; (C) exterior of left maxilliped.

Figure 2 in Taxonomy and morphology of European pea crabs (Crustacea: Brachyura: Pinnotheridae)

Figure 2. Male of Nepinnotheres pinnotheres. (A) dorsal view on male; (B) pleon, margin fringed with setae; (C) ventral view on left first gonopod; (D) dorsal view on left first gonopod.