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54 results for “Fronds”
Figure 10 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 10. Namalycastis rhodochorde, UMT-Ann 2270. (a) Anterior end with everted proboscis, dorsal view. (b) Middle body, dorsal view. (c) Posterior end, dorsal view. (d–l) Posterior views of parapodia in chaetigers 10 (d), 36 (e), 51 (f), 101 (g), 201 (h), 301 (i), 401 (j), 501 (k), and 601 (l). Scale bars: 1 mm.
Figure 23 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 23. Relationship between the body width of ovigerous females and the number of oocytes per 10 chaetigers in Namalycastis sp. collected from six sites in Setiu Wetlands, Terengganu, in Malaysia via seven samplings in the period from September 2015 to September 2016.
Figure 20 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 20. Seasonal change in ovigerous rate (%, open circle and solid line) and mean diameter of coelomic oocytes (μm, solid circle with SD bar, and dotted line) in females of Namalycastis sp. collected from six sites in Setiu Wetlands, Terengganu, in Malaysia during seven samplings in the period from September 2015 to September 2016.
Figure 9 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 9. Gut contents of Namalycastis sp. (a, b) Plant cells (a) and plant fibres (b) in an individual collected from Station 2 on 27 July 2016. (c, d) Fragments of nereidid parapodia with aciculae (c) and chaetae (d) in another individual collected from Station 5 in 27 July 2016. Scale bars: a, c = 0.1 mm; b= 1 mm; d = 0.05 mm.
Figure 6 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 6. Namalycastis sp., UMT-Ann 1741 (4.1 mm BW, 180 mm BL) collected at Station 2 on 27 November 2015. (a) Sesquigomph spiniger in notochaetae, chaetiger 93. (b) Sesquigomph spiniger in upper neurochaetae, chaetiger 93. (c) Heterogomph spiniger with finely serrated blade in lower neurochaetae, chaetiger 142. (d) Heterogomph spiniger having blade with coarse serrations proximally, chaetiger 111. (e–h) Heterogomph falcigers with finely serrated blade in upper (e, g) and lower (f, h, i) neurochaetae in chaetigers 10 (e, f), 93 (g, h), and 142 (i). (j) Heterogomph falciger with coarsely serrated blade proximally in lower neurochaetae of chaetiger 142. Scale bar 0.1 mm.
Figure 15 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 15. Size–frequency histograms of females (a), males (b), and individuals with sex undetermined (c) of Namalycastis sp. based on pooled data from all seven collections from September 2015 to September 2016 at six sites in Setiu Wetlands, Terengganu, in Malaysia (Table 1). n: total number of samples.
Figure 18 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 18. Seasonal change in ratio of females, males, adults with sex undetermined and juveniles in pooled samples of Namalycastis sp. collected from six sites in Setiu Wetlands, Terengganu, in Malaysia via seven samplings in the period from September 2015 to September 2016. The number at the top of each bar is the number of specimens examined.
Figure 17 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 17. Seasonal change in size–frequency histogram of pooled samples of Namalycastis sp. collected from six sites in Setiu Wetlands, Terengganu, in Malaysia from seven samplings in the period from September 2015 to September 2016.
Figure 5 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 5. Living (a, b) and preserved (c–i) specimens of Namalycastis sp. (a) Pale purple worm collected from Station 2 on 28 March 2016. (b) Greenish dark-brown worm collected from Station 5 on 28 September 2016. (c) Specimen with dark-brown pigmentation throughout, collected from Station 1 on 30 September 2015. (d) Whitish specimen, with anterior-most segments light brown, collected from Station 3 on 18 May 2016. (e–g) Light brown specimen (UMT-Ann 1712) collected at Station 2 on 30 September 2015, dorsal view: (e) Anterior end with everted proboscis; (f) Middle body; (g) Posterior end. (h) Anterior end of dark brown specimen, with everted proboscis (UMT-Ann 1707), collected from Station 1 on 30 September 2015, dorsal view. (i) Anterior end of whitish-cream specimen with brownish pigmentation in prostomium and a few anterior-most segments (UMT-Ann 1724), collected from Station 1 on 27 November 2015, dorsal view. Scale bars: c, d = 10 mm; e–i = 1 mm.
Figure 3 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 3. Coelomic cells in gametogenesis of Namalycastis sp. (a) Oocyte of a female individual collected from Station 6 on 27 November 2015. (b) Round cluster of spermatogonia or spermatocytes of a male individual collected from Station 4 on 28 September 2016. Scale bars: 0.05 mm.
Figure 2 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 2. Map showing seven sampling sites and distributions of three nereidid species along the lagoon of Setiu Wetlands, Terengganu, on the eastern coast of Peninsular Malaysia. M, Station M (Muara Kuala Setiu); 1, Station 1 (Beting Lintang); 2, Station 2 (in front of Pulau Tebing Tinggi); 3, Station 3 (in front of Pulau Che Hing); 4, Station 4 (in front of Pulau Gemia); 5, Station 5 (northern stream in front of Pulau Awang Jin); 6, Station 6 (southern stream in front of Pulau Awang Jin). Filled circles, Namalycastis sp.; open circle, N. rhodochorde; filled triangles, Perinereis aibuhitensis. Arrow indicates the single opening of Setiu Wetlands.
Figure 14 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 14. Perinereis aibuhitensis (UMT-Ann 2191). (a) Anterior end with everted proboscis, dorsal view. (b) Middle body, dorsal view. (c) Posterior end, dorsal view. (d–f) Posterior views of parapodia in chaetigers 25 (d), 65 (e), and 104 (f). (g) Homogomph spiniger in notochaetae, chaetiger 25. (h) Homogomph spiniger in upper neurochaetae, chaetiger 65. (i) Heterogomph spiniger in lower neurochaetae, chaetiger 65. (j) Heterogomph falciger in upper neurochaetae, chaetiger 25. (k) Heterogomph falciger in lower neurochaetae, chaetiger 65. Scale bars: a–c = 1 mm; d–f = 0.2 mm; g–i = 0.1 mm; j, k = 0.05 mm.
Figure 12 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 12. Namalycastis rhodochorde, UMT-Ann 2270. Chaetae in chaetiger 51. (a) Sesquigomph spiniger in upper neurochaetae. (b) Heterogomph falciger in upper neurochaetae. (c) Heterogomph falciger in lower neurochaetae. Scale bars: 0.1 mm.
Figure 11 in Nereidid polychaetes (Annelida) inhabiting the inside of decaying fronds of the mangrove palm Nypa fruticans in a tropical estuary in Malaysia, with special reference to the life history of the dominant species, Namalycastis sp.
Figure 11. Namalycastis rhodochorde, UMT-Ann 2270. Parapodium of chaetiger 101, posterior view. Scale bar: 0.2 mm.
FIGURE. Coprolites preserved in an early Permian fern mesophyll. A, Gross morphology of a fragmentary fern frond, specimen PB23532. B, Basal part of a penultimate pinna showing sphenopteroid vegetative pinnules. C, Polished surface showing two sporangia with typical annulus structures (white arrowheads). D, SEM image showing an in situ trilete spore. E, The fertile pinnule which contains numerous coprolites along a transverse wound area. F, Enlargement showing coprolites filled with brown to black contents. G, SEM image of the same part in E. H, SEM image showing locally preserved epidermal cells and nearby coprolites. in Discovery of coprolites in an Early Permian fern mesophyll
FIGURE. Coprolites preserved in an early Permian fern mesophyll. A, Gross morphology of a fragmentary fern frond, specimen PB23532. B, Basal part of a penultimate pinna showing sphenopteroid vegetative pinnules. C, Polished surface showing two sporangia with typical annulus structures (white arrowheads). D, SEM image showing an in situ trilete spore. E, The fertile pinnule which contains numerous coprolites along a transverse wound area. F, Enlargement showing coprolites filled with brown to black contents. G, SEM image of the same part in E. H, SEM image showing locally preserved epidermal cells and nearby coprolites.
FIGURE 1. Selliguea quinquefida.—A, B. Habitat.—C. Habit.—D. Fronds growing out from thick calcareous soil.—E in Selliguea quinquefida (Polypodiaceae), a new calciphilous species from a karst area in Guangxi, China
FIGURE 1. Selliguea quinquefida.—A, B. Habitat.—C. Habit.—D. Fronds growing out from thick calcareous soil.—E. Scales from phyllopodium (up) and rhizome (down).—F. Rhizome.—G. Abaxial view of palmate lamina (left) and simple lamina (right).
FIGURE 1. A–E. Lomaria spannagelii. A. Sterile frond. B. Fertile frond. C in The fern genera Lomaria, Lomariocycas, and Parablechnum (Blechnaceae, Polypodiopsida) in southern and southeastern Brazil
FIGURE 1. A–E. Lomaria spannagelii. A. Sterile frond. B. Fertile frond. C. Base of sterile blade showing reduced pinnae. D–E. Stipe scales. F–H. Lomariocycas schomburgkii. F. Fronds (sterile and fertile). G. Pair of reduced pinnae at the base of sterile frond. H. Stipe scale. (A–E from Krieger et al. s.n., CESJ 24205; F–H from Silva et al. 8253, CESJ).
FIGURE 9. Hymenophyllum palmatifidum—A. Habit. B. Rhizome. C. Sterile frond. D. Sori. T.-C. Hsu 10900 in A newly recorded genus and twelve newly recorded species of ferns for Vietnam from Lang Biang Plateau
FIGURE 9. Hymenophyllum palmatifidum—A. Habit. B. Rhizome. C. Sterile frond. D. Sori. T.-C. Hsu 10900.
FIGURE 4. Crepidomanes makinoi—A. Habit. B. Fertile fronds. C. Involucres. D in A newly recorded genus and twelve newly recorded species of ferns for Vietnam from Lang Biang Plateau
FIGURE 4. Crepidomanes makinoi—A. Habit. B. Fertile fronds. C. Involucres. D. Venation (backlight). T.-C. Hsu 10713.
FIGURE 3. Selliguea wusugongii.—A. Fronds from holotype.—B in Selliguea wusugongii (Polypodiaceae), a new fern species from southeastern Xizang, China based on morphological and molecular evidence
FIGURE 3. Selliguea wusugongii.—A. Fronds from holotype.—B. Scale of phyllopodium.—C. Rhizome scale.—D-F. Cross sections of rhizome showing vascular tissues and sclerenchyma strands.
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