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222 results for “ancient lake”
Fig. 46. Caridina woltereckae from the Malili lake system. A. Distribution. B.-C in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 46. Caridina woltereckae from the Malili lake system. A. Distribution. B.-C. Colour pattern of living animals (not to scale). Pictures courtesy of Chris Lukhaup.
Fig. 39. Caridina striata from the Malili lake system. A in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 39. Caridina striata from the Malili lake system. A. Cephalothorax and cephalic appendages, female with short and stout rostrum (ZMB 29048); B. Cephalothorax and cephalic appendages, female with long and slender rostrum (ZMB 29169); C. Rostrum variability (ZMB 29023); D. Uropodal diaeresis, male (ZMB 29023); E. Preanal carina, F. Scaphocerite; G. Telson, female with short and stout rostrum (ZMB 29048); H. Telson, female with long and slender rostrum (ZMB 29169); I. Dactylus of third pereiopod, female (ZMB 29048); J. Dactylus of fifth pereiopod; K. Distal end of telson (ZMB 29048); L. Distal end of telson (ZMB 29169); M. Third pereiopod, female (ZMB 29048); N. Fifth pereiopod; O. Endopod of male first pleopod (ZMB 29023); P. Appendix masculina of male second pleopod; Q. First pereiopod, female (ZMB 29048); R. Second pereiopod; S. SEM image of chela and carpus of first and second pereiopods, female (ZMB 29095). Scale bars: A-C, F = 1.0 mm; E, G-H, M-S = 0.5 mm; D, I-L = 0.1 mm.
Fig. 37. Caridina spongicola from the Malili lake system. A in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 37. Caridina spongicola from the Malili lake system. A. Cephalothorax and cephalic appendages, female (ZMB 29027); B. Preanal carina; C. Scaphocerite,female (ZMB 29125); D. telson, female (ZMB 29027); E. Uropodal diaeresis; F. Distal end of telson; G. Third pereiopod; H. Dactylus of third pereiopod; I. Fifth pereiopod; J. Dactylus of fifth pereiopod; K. First pereiopod; L. Second pereiopod; M. SEM image of chela and carpus of first and second pereiopods. Scale bars: A, C = 1.0 mm; B, D, F-G, I, K-M = 0.5 mm; E, H, J = 0.1 mm. Figure modified from Zitzler & Cai (2006).
Fig. 40. Caridina striata from the Malili lake system. A in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 40. Caridina striata from the Malili lake system. A. Colour pattern of living animals (not to scale). B. Distribution. Picture on the right courtesy of Chris Lukhaup.
Fig. 2 in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 2. General morphology of Caridina (modified from Holthuis, 1955: 3; shrimp drawing modified from Woltereck, 1937a: 215).
Fig. 4. Caridina dennerli from the Malili lake system. A. Distribution. B.-C in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 4. Caridina dennerli from the Malili lake system. A. Distribution. B.-C. Colour pattern of living animals (not to scale). Pictures courtesy of Chris Lukhaup.
Fig. 3 in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 3. Standard morphometric characters in Caridina. A. Cephalothorax and abdomen (shrimp drawing modified from Woltereck, 1937a: 215). B. Rostrum and cephalic appendages. C. First and second pereiopod. D. Tailfan (telson and uropods). E. Third and fifth pereiopod. Abbreviations. antp (length of antennular peduncle), cl (carapace length), rl (rostrum length), abds5 (length of fifth abdominal somite), abds6 (length of sixth abdominal somite), h tel (length/height of telson), w tel (width of telson), h ch1 (length/height of chela of first pereiopod), w ch1 (width of chela of first pereiopod), h ca1 (length/height of carpus of first pereiopod), w ca1 (width of carpus of first pereiopod), h ch2 (length/height of chela of second pereiopod), w ch2 (width of chela of second pereiopod), h ca2 (length/height of carpus of second pereiopod), w ca2 (width of carpus of second pereiopod), n spines p3 (number of spines on the dactylus of the third pereiopod), n spines p5 (number of spines on the dactylus of the fifth pereiopod).
Fig. 1 in Radiation Of Endemic Species Flocks In Ancient Lakes: Systematic Revision Of The Freshwater Shrimp Caridina H. Milne Edwards, 1837 (Crustacea: Decapoda: Atyidae) From The Ancient Lakes Of Sulawesi, Indonesia, With The Description Of Eight New Species
Fig. 1. The ancient lakes of Sulawesi. A. The two ancient lake systems on the Indonesian island Sulawesi. B. Overview of Caridina collecting sites from Lake Poso. C. Overview of Caridina collecting sites from the Malili lake system.
Fig. 11 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 11. Principal component analysis based on five shell measurements. Numbers are ZMB catalogue numbers.
Fig. 7. Distal female genitalia. A–B in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 7. Distal female genitalia. A–B. Sulawesidrobia wilsoni sp. nov. C–D. S. carsonae sp. nov. E–F. S. ehrlichi sp. nov. G–H. S. crutzeni sp. nov. I–J. S. dinersteini sp. nov. Abbreviations: aa = anterior albumen gland; ac = anterior capsule gland; bc = bursa copulatrix; bd = bursal duct; od = oviduct; pa = posterior albumen gland; pc = posterior capsule gland; vc = ventral channel.
Fig. 5 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 5. SEM micrographs of cephalic tentacles. A. Sulawesidrobia wilsoni sp. nov. (ZMB 191842). B. S. carsonae sp. nov. (ZMB 107079). C. S. crutzeni sp. nov. (ZMB 191838). D. S. dinersteini sp. nov. (ZMB 107092). Arrows indicate field of cilia. Scale bars: A–B, D = 20 µm; C = 50 µm.
Fig. 4 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 4. SEM micrographs of protoconchs. A–B. Sulawesidrobia carsonae sp. nov. (MZB Gst. 12119). C–D. S. ehrlichi sp. nov. (MZB Gst. 12121). Scale bars: A, C = 50 µm; B, D = 20 µm.
Fig. 1 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 1. Map of Lake Matano with the sampling sites of Sulawesidrobia Ponder & Haase, 2005. Black symbols for new species, white for known ones. The red frame on the map of Sulawesi in the left-bottom insert shows the location of Lake Matano on the island. Black lines indicate roads. When several species occur at one locality, the central black dot marks the actual sampling site.
Fig. 8. Penis. A–B in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 8. Penis. A–B. Sulawesidrobia wilsoni sp. nov. (ZMB 191842). C–D. S. carsonae sp. nov. (ZMB 107079). E–F. S. ehrlichi sp. nov. (ZMB 107095). G. S. crutzeni sp. nov. (ZMB 191838). H. S. dinersteini sp. nov. (ZMB 107092). Arrow indicates lobe in H. Scale bars: A–F, H = 50 µm; G = 100 µm.
Fig. 6. Radula. A–C in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 6. Radula. A–C. Sulawesidrobia wilsoni sp. nov. D. S. carsonae sp. nov. E. S. ehrlichi sp. nov. F. S. crutzeni sp. nov. G–H. S. dinersteini sp. nov. Note different shapes of denticles on central and lateral teeth across species. Arrows indicate enlarged denticle on marginal tooth 1 in S. wilsoni sp. nov. Scale bars: A, C–G = 10 µm; B, H = 5 µm.
Fig. 10 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 10. Maximum likelihood phylogenetic analysis. Outgroup pruned from tree. Taxa represented by "species name_ZMB catalogue number and specimen_abbreviation of lake". Numbers at nodes are bootstrap support values> 50. Scale in substitutions per site.
Fig. 3 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 3. SEM micrographs of paratypes, all from type localities. A–B. Sulawesidrobia wilsoni sp. nov. (MZB Gst. 12117). C–D. S. carsonae sp. nov. (MZB Gst. 12119). E–F. S. ehrlichi sp. nov. (MZB Gst. 12121). G–H. S. crutzeni sp. nov. (MZB Gst. 12123). I–J. S. dinersteini sp. nov. (MZB Gst. 12125).
Fig. 2. Holotypes. A in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 2. Holotypes. A. Sulawesidrobia wilsoni sp. nov. (MZB Gst. 12116). B. S. carsonae sp. nov. (MZB Gst. 12118). C. S. ehrlichi sp. nov. (MZB Gst. 12120). D. S. crutzeni sp. nov. (MZB Gst. 12122). E. S. dinersteini sp. nov. (MZB Gst. 12124). Scale bar = 1 mm.
Fig. 9 in New species from a 'lost world': Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia
Fig. 9. Bayesian phylogenetic analysis. Outgroup pruned from tree. Taxa represented by "species name_ZMB catalogue number and specimen_abbreviation of lake". Numbers at nodes are posterior probabilities> 0.50. Scale in substitutions per site.
FIGURE 11 in Diversification in ancient Lake Biwa: integrative taxonomy reveals overlooked species diversity of the Japanese freshwater snail genus Semisulcospira (Mollusca: Semisulcospiridae)
FIGURE 11 Shells of Semisulcospira salebrosa sp. nov. A–G, Holotype, KUZ Z4131. H–J, Paratype, KUZ Z4133. K–L, Paratype, KUZ Z4135. M–O, Specimen from Take-shima Island, KUZ Z4138. A–C, H, K, M, Adult shell. A–C, H, M, Female. K, Male. D, I, L, N, Operculum. E–G, J, O, Embryonic shell. Scale bars: 10 mm (A–D, H–I, K–L, M–N), 1 mm (E–G, J, O). All specimens were treated with 3% sodium hypochlorite
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OpenNeuro
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