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53 results for “Chthamalus”
FIGURE 1. A in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 1. A. map of Southeast Asia showing the locations (black dots) where Chthamalus ngankeeae sp. nov. was collected. Map generated from NOAA map viewers; B. type locality (Pantai Puteri, Lundu, Sarawak, Malaysia), showing the high abundance zone of C. ngankeeae above the oyster zone. Quadrat photograph showing the percentage coverage can be> 90% on shores.
FIGURE 8 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 8. Sampling trip to Sarawak for Chthamalus ngankeeae sp. nov.: A, Ngan Kee Ng (left) standing behind a rock covered with C. ngankeeae sp. nov.; B, sampling team in Sarawak, Ngan Kee Ng standing at far right.
FIGURE 2 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 2. Chthamalus ngankeeae sp. nov.: A. external shell of brown morph (Paratype, ASIZCR000459). B. In situ photograph of brown morph; C. in situ white morph; D. inner side of tergum and scutum of white morph (ZRC 2023.0426); E. outer side of tergum and scutum of white morph; F. outer view of scutum and tergum of brown morph; G. inner view of scutum and tergum of brown morph.
Fig 3. Chthamalus alani nom. nov. A, B in Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)
Fig 3. Chthamalus alani nom. nov. A, B, light stereomicroscopy showing inner side of paired scutum and tergum, La Paz specimen. C, scanning Electron Micrograph (SEM) showing the inner side of scutum and tergum, Mazatlan specimen. D, paired articulated scutum and tergum, a La Paz specimen, showing the oblique articulation of the plates (a). doi:10.1371/journal.pone.0149556.g003
Fig 18. Chthamalus panamensis specimens. A in Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)
Fig 18. Chthamalus panamensis specimens. A. from Avenida Amador, Naos Island, Panama, Panama, showing the top view of shell and the appearance of the longitudinal furrow (LF) on tergum, through the orifice. B, The intact specimen illustrated in Pilsbry's Plate 75, fig 2a is selected by the present authors as the Lectotype, showing the longitudinal furrow (LF) on the outer surface of the tergum. C-F, from Avenida Amador, Naos Island, Panama. SEMs of scutum and tergum from 4 specimens. Note the variation in the shape of the tergum among individuals. C, outer view of scutum and tergum, showing horizontal growth lines and longitudinal furrow on tergum (LF). D, scutum and tergum (inner and outer view) showing longitudinal furrow on tergum outer surface. E, F, inner side of scutum and tergum. doi:10.1371/journal.pone.0149556.g018
Fig 5. Chthamalus alani nom. nov. Matzalan, Mexico. A, maxilla. B, maxillule. C in Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)
Fig 5. Chthamalus alani nom. nov. Matzalan, Mexico. A, maxilla. B, maxillule. C, magnified view showing the notch region of maxillule. D, mandible. E, fourth tooth, pecten and inferior angle of mandible. F, mandibular palp. G, labrum. H, cutting margin of labrum showing the fine teeth. Scale bars in μm. doi:10.1371/journal.pone.0149556.g005
Fig 2. Live Chthamalus species photographed underwater. A in Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)
Fig 2. Live Chthamalus species photographed underwater. A, mixed populations of C anisopoma (CAN), with white-edged tergoscutal flaps, Balanus inexpectatatus (BI) with white tergoscutal flaps and Chthamalus alani nom. nov. (CA) with orange tergoscutal flaps (from La Paz, Baja California). B, C. alani showing orange tergoscutal flaps (from La Paz). C, C. hedgcocki showing orange tergoscutal flaps (from Point Lobos, Todos Santos, Baja California). D, Chthamalus newmani sp. nov. showing brown tergoscutal flaps (from Farfan Point, Panama). E, F, mixed population of C. panamensis (CP) showing orange tergoscutal flaps and C. newmani (CN) showing brown tergoscutal flaps (E, Balboa Statue. Panama City and F, Naos Island). doi:10.1371/journal.pone.0149556.g002
Fig 4. Chthamalus alani nom. nov. Matzalan, Mexico. A, B, cirrus I in Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)
Fig 4. Chthamalus alani nom. nov. Matzalan, Mexico. A, B, cirrus I, showing the presence of bidenticulate setae (bi) with or without basal guards (bg), enlarged in B. C, D, cirrus II, showing the presence of bidenticulate setae (bi) with basal guards (bg) on the first few segments (indicated by double end arrows) in D. E, cirrus III. F, cirrus IV. G, cirrus V. H, cirrus VI. Intermediate segments of anterior rami of cirri III-VI are shown as inserts in E-H. Scale bars in μm. doi:10.1371/journal.pone.0149556.g004
FIGURE 15 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 15. Distribution of Chthamalus fissus Darwin, C. anisopoma Pilsbry and C. southwardorum sp. nov. along the western coast of the Americas. Symbols mark the localities from where specimens were examined; encircled symbols indicate localities where the COI gene was sequenced.
FIGURE 10 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 10. Chthamalus southwardorum sp. nov., holotype MNRJ-19713. Opercular plates. A–D scuta; E–H terga; A, C, E, F left plates; B, D, G, H right plates; A, B, F, G outer face; C, D, E, H inner face. Scale bar = 1mm.
FIGURE 8 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 8. Distribution of Chthamalus hedgecocki sp. nov., C. panamensis Pilsbry and C. dalli Pilsbry along the western coast of the Americas. Symbols mark the localities from where specimens were examined; encircled symbols indicate localities where the COI gene was sequenced.
FIGURE 7 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 7. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Cirri III and VI. A- schematic of cirrus III, right (setae omitted); B- schematic of cirrus VI, right (setae omitted); C- schematic of sixth and seventh segments of cirrus VI outer ramus. Scale bar A and B = 0.2 mm; C = 0.05 mm.
FIGURE 6 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 6. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Left cirrus II. A- schematic (setae omitted); Bschematic of inner ramus distal segments showing only the bidenticulate setae; C- photo of inner ramus distal segments. Scale bar: A = 0.2 mm; B and C = 0.05 mm.
FIGURE 5 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 5. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Right maxilla I: A- schematic (setae omitted); Bphoto of lower angle. Scale bar = 0.050 mm
FIGURE 17. Chthamalus panamensis Pilsbry, 1916 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 17. Chthamalus panamensis Pilsbry, 1916, MNRJ-20440. Opercular plates. A–D scuta; E–H terga; A, C, E, F left plates; B, D, G, H right plates; A, B, F, G outer face; C, D, E, H inner face. Scale bar = 1mm.
FIGURE 4 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 4. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Left mandible: A- schematic (setae omitted); Bphoto of lower angle. Scale bar = 0.05 mm
FIGURE 9 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 9. Chthamalus southwardorum sp. nov., holotype MNRJ-19713. Shell with opercular plates not removed. Scale bar = 1mm.
FIGURE 3 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 3. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Opercular plates. A-D scuta; E-H terga; A,C,E,F left plates; B,D,G,H right plates; A,B,F,G outer face; C,D,E,F inner face. Scale bar 1mm.
FIGURE 14 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 14. Chthamalus southwardorum sp. nov., holotype MNRJ-19713. Cirri III and VI. A- schematic of cirrus III, right (setae omitted); B- schematic of cirrus VI, right (setae omitted); C- schematic draw of ninth and tenth segments of cirrus VI, outer ramus. Scale bars: A and B = 0.1 mm; C = 0.05 mm.
FIGURE 16. Chthamalus panamensis Pilsbry, 1916 in Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)
FIGURE 16. Chthamalus panamensis Pilsbry, 1916, MNRJ-20440. Shell with opercular plates not removed. Scale bar = 1mm.
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