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31 results for “Chthamalidae”
FIGURE 2. 1–8 in New genus and new species of Cirripedia (Chthamalidae, Tetraclitidae, Archaeobalanidae and Balanidae) from the Middle Miocene of the faluns of Touraine (France)
FIGURE 2. 1–8, Chthamalus robustus sp. nov., external and internal side of plates: 1a, b, scutum, holotype MNHN A25746; 2, fragment of scutum, paratype MNHN A25747; 3a, b, 4, terga, paratypes MNHN A25748, MNHN A25749; 5a, b, rostrum, paratype MNHN A25750; 6a, b, lateral, paratype MNHN A25751; 7a, b, carina, paratype MNHN A25752; 8a, b, rostro-lateral, paratype MNHN A25753. 9–10, Chthamalus nasus sp. nov., external and internal side of plates: 9a, b, 10, scuta, holotype MNHN A25744, paratype MNHN A25745. 11, Balanus nodulus sp. nov., external and internal side of a plate: 11a, b, lateral, holotype MNHN A25755. 12–13, Balanus spongicola spongicola Brown, 1844, external and internal side of plates: 12, scutum, MNHN A25756, 13 tergum, MNHN A25757.
FIGURE 1 in New genus and new species of Cirripedia (Chthamalidae, Tetraclitidae, Archaeobalanidae and Balanidae) from the Middle Miocene of the faluns of Touraine (France)
FIGURE 1. Chthamalus grazianii sp. nov., external and internal side of plates: 1a, b, scutum, holotype MNHN A25733; 2a,b, tergum, paratype MNHN A25734; 3a, b, 4, 8, 9, laterals, paratypes MNHN A25735, MNHN A25736, MNHN A25742, MNHN A25743; 5a, b, 10, 11, rostro-laterals, paratypes MNHN A25737, MNHN A25741, MNHN A25740; 6a, b, rostrum, paratype MNHN A25738; 7a, b, carina, MNHN A25739.
FIGURE 3. 1–2 in New genus and new species of Cirripedia (Chthamalidae, Tetraclitidae, Archaeobalanidae and Balanidae) from the Middle Miocene of the faluns of Touraine (France)
FIGURE 3. 1–2, Actinobalanus collinsi Zullo & Perreault, 1989, external and internal side of plates: 1, scutum, MNHN A24750; 2, tergum, MNHN A24751. 3–7, Acasta vesiculosa sp. nov., external and internal side of plates: 3a, b, carinolateral, paratype MNHN A24753; 4, carina with broken sheath showing calcareous vesicles, holotype MNHN A24752; 5, carino-lateral, paratype MNHN A24755; 6, lateral, paratype MNHN A24754. 7, Actinobalanus bisulcatus (Darwin, 1854a), external side of a scutum, MNHN A24749. 8, Tesseropora dumortieri (Fischer, 1866), internal side of a scutum MNHN A24748. 9–10, Chthamalus grazianii sp. nov.: 9, magnified part showing protuberances on the external side of a rostro-lateral, paratype MNHN A25741; 10, lateral showing punctuations on the internal side, paratype MNHN A25742.
FIGURE 9 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 9. Maximum likelihood tree of Chthamalidae sequences based on (A) COI and (B) NAK datasets by IQ-TREE. SHaLRT and ultrafast bootstrap support values for ML are presented at nodes>95. The specimens of Chthamalus ngankeeae sp. nov. from West and East Malaysia are indicated by asterisks and circles, respectively.
FIGURE 7 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 7. Chthamalus ngankeeae sp. nov., holotype, ASIZCR000458: A, mandibles; B. 1st–3rd tooth of mandible; C. 2nd–4th tooth of mandible and lower margin; D. mandibulatory palp; E. serrulate setae at mandibulatory palp; F. labrum; G. notch of labrum; H. cutting edge of labrum. Scale bars in μm.
FIGURE 6 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 6. Chthamalus ngankeeae sp. nov., holotype, ASIZCR000458: A. maxilla; B. simple setae of maxilla; C. serrulate setae of maxilla; D. short setae at the minor lobe of maxilla; E. maxillule; F. setae above notch at the cutting margin of maxillule; G. setae at the cutting margin of maxillule; H. setae at the lower margin of maxillule. Scale bars in μm.
FIGURE 5 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 5. Chthamalus ngankeeae sp. nov., holotype, ASIZCR000458: A. cirrus V; B. intermediate segments of cirrus V; C. distal end of anterior ramus of cirrus V; D. cirrus VI; E. intermediate segments of posterior ramus of cirrus VI; F. distal end of anterior ramus of cirrus VI; G. penis; H. tip of penis. Scale bars in μm.
FIGURE 4 in A new intertidal barnacle, Chthamalus ngankeeae sp. nov. (Balanomorpha: Chthamalidae) from the Malaysian Peninsula and western Borneo waters
FIGURE 4. Chthamalus ngankeeae sp. nov., holotype, ASIZCR000458: A. cirrus III; B. intermediate segment of posterior ramus of cirrus III; C. intermediate segment of anterior ramus of cirrus III; D. distal end of anterior ramus of cirrus III; E. cirrus IV; F. intermediate segments in cirrus IV; G. distal region of posterior ramus of cirrus IV; H. distal end of anterior ramus of cirrus IV. Scale bars in μm.
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.
Figure 12 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 12 Octomeris intermedia (CEL-Thai-359, Krabi, Thailand). A Cirrus V. B Intermediate segments of posterior ramus of cirrus V. C Distal segments of anterior ramus of cirrus V. D Cirrus VI. E Intermediate segments of posterior ramus of cirrus VI. F Distal segment of anterior ramus of cirrus VI. G Penis. H Distal end of penis. Scale bars in μm.
Figure 10 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 10 Octomeris intermedia (CEL-Thai-359, Krabi, Thailand). A Cirrus I. B Posterior ramus of cirrus I. C Bidentate serrate setae at tip of distal segment of posterior ramus. D Bidentate serrate setae at tip of anterior ramus. E Cirrus II. F Dorsal side of posterior ramus. G, H Bidentate serrate setae at posterior ramus. Scale bars in μm.
Figure 18 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 18 Maximum likelihood (ML) phylogenetic tree based on the COI and 12S rRNA sequences. The SH-aLRT support, ultrafast bootstrap support, and posterior probability (%) above 80 are represented at the nodes.
Figure 7 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 7 Octomeris brunnea (CEL-KT-131, Hai Kou, Taiwan). A Cirrus V. B Intermediate segments of posterior ramus of cirrus V. C Distal segments of anterior ramus of cirrus V. D Cirrus VI. E Intermediate segments of posterior ramus of cirrus VI. F Dorsal surface of proximal segments of posterior ramus of cirrus VI. G Penis. H Distal end of penis. Scale bars in μm.
Figure 1 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 1 Sampling locations for Octomeris intermedia (black circles) and Octomeris brunnea (black squares). Open circle indicates the sampling location of O. intermedia in the Mergui Archipelago stated in Nilsson-Cantell (1938).
Figure 4 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 4 Octomeris brunnea (CEL-KT-131, Hai Kou, Taiwan) and O. intermedia (CEL-Thai-359, Krabi, Thailand). AOctomeris brunnea, young specimens showing the straight tergo-scutal junction and the inner and outer sides of left scutum and tergum. BO. brunnea, older eroded specimen, showing the sinuous tergo-scutal junction and inner and outer sides of left scutum and tergum. CO. intermedia. Very small individual (shell length < 10 mm) showing the straight tergo-scutal margin and inner and outer sides of scutum and tergum. Note only very small individuals of O. intermedia have straight tergo-scutal margin. DO. intermedia. Larger specimens, showing the sinuous tergo-scutal margin and inner and outer surfaces of scutum and tergum. Scale bars in mm.
Figure 15 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 15 Variation in the occurrence of small spines along the cutting edge of second and third teeth of mandibles in O. intermedia (A-C) (CEL-Thai-359, Krabi, Thailand) and O. brunnea (D-F) (CEL-KT-131, Hai Kou, Taiwan). Scale bars in μm.
Figure 11 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 11 Octomeris intermedia (CEL-Thai-359, Krabi, Thailand). A Cirrus III. B Intermediate segments of posterior ramus of cirrus III. C Distal segment of anterior ramus of cirrus III. D Simple setae at intermediate segments of anterior ramus of cirrus III. E Cirrus IV. F Intermediate segments of posterior ramus cirrus IV. G Intermediate segment of posterior ramus of cirrus IV. H distal segment of anterior ramus of cirrus IV. Scale bars in μm.
Figure 9 from: Chan BKK, Tsao YF, Ganmanee M (2020) Morphological and molecular evidence support the intertidal barnacle Octomeris intermedia Nilsson-Cantell, 1921 (Thoracica, Chthamalidae) as a valid species in Indo-Pacific waters. ZooKeys 914: 1-31. https://doi.org/10.3897/zookeys.914.49328
Figure 9 Octomeris brunnea. A Mandible. B First tooth of mandible. C Second and third teeth of mandible. D Lower margin. E Mandibular palp. F Serrulate setae at outer margin of mandibular palp. G Labrum. H Small teeth on middle part of cutting edge of labrum. Scale bars in μm.
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