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38 results for “Sipuncula”
Figure 4 in Checklist of Sipuncula from the coasts of Turkey
Figure 4. The distribution of the number of alien sipunculan species along the coasts of Turkey. Each grid has a dimension of 15 × 15 km.
Figure 2 in Checklist of Sipuncula from the coasts of Turkey
Figure 2. Yearly changes in the number of Sipuncula species reported from the coasts of Turkey and the papers published contributed to the increase of the number of species.
Figure 1 in Checklist of Sipuncula from the coasts of Turkey
Figure 1. The Sipuncula families represented by the number of species along the coasts of Turkey. SIP: Sipunculidae, GOL: Golfingiidae, PH: Phascolionidae, PHA: Phascolosomatidae and ASP: Aspidosiphonidae. ΣS indicates the total number of species reported from the sea.
FIGURE 1 in A new subspecies of Phascolion Théel, 1875 (Sipuncula: Golfingiidae) from Indian waters
FIGURE 1. Phascolion (Montuga) pacificum denticulatum new subspecies: A, External view; B, Holdfast papillae showing long spines; C, Hook; D, Detail of holdfast papillae; E, Papillae in the anterior part of the trunk; F, Papillae at the trunk end. Scale bars: A = 0.5 mm; B = 60 Μm; C = 25 Μm; D = 35 Μm; E, F = 10 Μm.
FIGURE 2 in A new subspecies of Phascolion Théel, 1875 (Sipuncula: Golfingiidae) from Indian waters
FIGURE 2. Internal anatomy of Phascolion (Montuga) pacificum denticulatum new subspecies: A, Dissection showing the retractor column; B, Details of the different organs. The intestinal loops and nephridium were damaged during dissection. Scale bar: 1 mm. Abbreviations: A, anus; E, esophagus; I, intestine; R, rectum; RM, retractor muscle; VNC, ventral nerve cord.
FIGURE 6 in Distribution of Sipuncula in the Gulf of Valencia and Cape Nao (western Mediterranean)
FIGURE 6. Bubble plots showing the abundance of the main species for each station. Labels represent the different groups established (A1, A2, B, C, D, E).
FIGURE 2 in Distribution of Sipuncula in the Gulf of Valencia and Cape Nao (western Mediterranean)
FIGURE 2. Average abundance of sipunculans (mean±SE) and average species richness (spp sample-1) for each sampling year.
FIGURE 3 in Distribution of Sipuncula in the Gulf of Valencia and Cape Nao (western Mediterranean)
FIGURE 3. Average abundance of sipunculans (mean±SE) and average species richness (spp sample-1) for each locality.
FIGURE 6. A–B. Lithacrosiphon cristatus. A in Peanut worms of the phylum Sipuncula from the Nha Trang Bay (South China Sea) with a key to species
FIGURE 6. A–B. Lithacrosiphon cristatus. A) lateral view, introvert everted; B) hooks. C–D. Cloesiphon aspergillus. C) lateral view, introvert retracted; D) hook. Scale bars: A, 5 mm; B, 20 µm; C, 2 mm; D, 20 µm.
FIGURE 4. A in Peanut worms of the phylum Sipuncula from the Nha Trang Bay (South China Sea) with a key to species
FIGURE 4. A. Antillesoma antillarum, lateral view, introvert everted. B–D. Apionsoma misakianum. B) lateral view, introvert everted; C) lateral view, introvert retracted; D) hook. E–F. A. trichocephalus. E) head (white arrowhead - rudimental tentacle on dorsal arc.); F) hook. Scale bars: A–B, 5 mm; C, 2 mm; D, 20 µm; E, 100 µm; F, 20 µm.
FIGURE 2. A–B. Nephasoma pellucidum. A in Peanut worms of the phylum Sipuncula from the Nha Trang Bay (South China Sea) with a key to species
FIGURE 2. A–B. Nephasoma pellucidum. A) lateral view, introvert everted; B) hook. C) Thysanocardia catharinae, lateral view, introvert everted. D) Themiste cymodoceae, dorsal view, introvert everted. Scale bars: A, 5 mm; B, 100 µm; C–D, 2.5 mm.
FIGURE 1. A in Peanut worms of the phylum Sipuncula from the Nha Trang Bay (South China Sea) with a key to species
FIGURE 1. A. Sipunculus nudus, dorsal view, introvert everted. B–D. Siphonosoma australe. B) lateral view, introvert retracted; C) head with tentacular apparatus; D) hooks. Scale bars: A–B, 10 mm; C, 3 mm; D, 0.3 mm.
FIGURE 5. A–C. Aspidosiphon elegans. A in Peanut worms of the phylum Sipuncula from the Nha Trang Bay (South China Sea) with a key to species
FIGURE 5. A–C. Aspidosiphon elegans. A) lateral view, introvert everted; B) bidentate hook; C) conical hook. D–H. A. gracilis. D) lateral view, introvert half everted; E) anal shield; F) caudal shield (white arrowhead - caudal shield.); G) hooks; H) the base of hooks (black asterisk - bifurcated posterior edge of hooks). I–J. A. muelleri. I) lateral view, introvert everted; J) hooks. K–L. A. laevis. K) lateral view, introvert everted; L) hooks. M-Q. A. steenstrupii. M) lateral view, introvert everted; N) close-up view of the introvert with calcareous anal shield (white arrow, calcareous cap on anal shield); O) bidentate hook; P) bidentate hooks & papillae; Q) pyramidal hooks. R-S. A. tenuis. R) lateral view, introvert everted; S) hook. Scale bars: A, 5 mm; B, 20 µm; C, 50 µm; D, 5 mm; E–F, 1 mm; G–H, 50 µm; I, 5 mm; J, 20 µm; K, 5 mm; L, 20 µm; M–N, 5 mm; O, 50 µm; P, 25 µm; Q, 50 µm; R, 5 mm; S, 50 µm.
FIGURE 3. A–B. Phascolosoma arcuatum. A in Peanut worms of the phylum Sipuncula from the Nha Trang Bay (South China Sea) with a key to species
FIGURE 3. A–B. Phascolosoma arcuatum. A) lateral view, retracted introvert; B) hook. C–D. P. nigrescens. C) ventral view, introvert everted; D) hooks of P. nigrescens. E–F. P. s c o l o p s. E) lateral view, introvert everted; F) hook (black arrow – triangle of hook; black arrowhead-clear streak). G–I. P. stephensoni. G) lateral view, retracted introvert; H) hook; I) the row of hooks (black asterisk-basal warts). Scale bars: A, 10 mm; B, 50 µm; C, 10 mm; D, 50 µm; E, 5 mm; F, 50 µm; G, 5 mm; H–I, 50 µm.
Figure 3 in Checklist of Sipuncula from the coasts of Turkey
Figure 3. The distribution of the number of sipunculan species along the coasts of Turkey. Each grid has a dimension of 15 × 15 km.
Sipuncula LifeDesk (myspecies): Resource (174) DwCA
Open the record for dataset details and reuse information.
FIGURE 4 in Distribution of Sipuncula in the Gulf of Valencia and Cape Nao (western Mediterranean)
FIGURE 4. Abundance of sipunculan species (total individuals) for each year of sampling.
FIGURE 5 in Distribution of Sipuncula in the Gulf of Valencia and Cape Nao (western Mediterranean)
FIGURE 5. MDS plot showing the segregation of the differents groups from sipunculan species abundances (euclidean distance> 4). Color bar showing the dominating fraction of the sediment for each station (G=Gravel; CS=Coarse sand; MS=Medium sand; FS=Fine sand; S&C=Silt and clays). Labels represent the different groups established (A1, A2, B, C, D, E). Shadows overlapping the different groups. Line separating stations from subgroups A1 and A2.
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