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325 results for “Brackish water”
FIGURE 11 in Two new brackish-water species of Macrostomum (Platyhelminthes, Macrostomida) from mangrove wetland in southern China
FIGURE 11. The phylogenetic tree of 28S rDNA gene generated with Neighbor-Joining method. (bootstrap=1000, Kimura 2- parameter type)
FIGURE 3 in Two new brackish-water species of Macrostomum (Platyhelminthes, Macrostomida) from mangrove wetland in southern China
FIGURE 3. Macrostomum shenzhenensis Wang & Wang, n. sp.: (A & B) horizontal whole body section; (C–G) longitudinal whole body section.
FIGURE 4 in Two new brackish-water species of Macrostomum (Platyhelminthes, Macrostomida) from mangrove wetland in southern China
FIGURE 4. Macrostomum shenzhenensis Wang & Wang, n. sp.: (A) whole body, ventral view; (B) profile of the tail; (C) copulatory apparatus; (D) penis stylet; (E) mature sperm.
FIGURE 2 in Two new brackish-water species of Macrostomum (Platyhelminthes, Macrostomida) from mangrove wetland in southern China
FIGURE 2. Macrostomum shenzhenensis Wang & Wang, n. sp.: (A) mature living animal, ventral view; (B) the posterior part of the body (slightly squeezed), ventral view; (C) copulatory apparatus, ventral view; (D) penis stylet (slightly squeezed); (E & F) different views of the stylet; (G) the caudal end of the body; (H) sperms; (I) immature sperm; (J) mature sperm.
FIGURE 7 in Freshwater and brackish water fishes of Sakhalin Island (Russia) in inland and coastal waters: an annotated checklist with taxonomic comments
FIGURE 7. The total number of brackish-water and freshwater fish species of Sakhalin, according to various sources and our data
FIGURE 8 in Freshwater and brackish water fishes of Sakhalin Island (Russia) in inland and coastal waters: an annotated checklist with taxonomic comments
FIGURE 8. Species by habitat. Abbrevations: Fr.—freshwater species, Fr.-Br.—freshwater and brackish species, Mr.-Br.—marine and brackish species, An.—anadromous species, An-Res.—anadromous species with landlocked forms, Am—amphidromous species.
FIGURE 6 in Freshwater and brackish water fishes of Sakhalin Island (Russia) in inland and coastal waters: an annotated checklist with taxonomic comments
FIGURE 6. Map of Sakhalin Island with indication of natural entities (islands, rivers, lakes, gulfs, etc.).
FIGURES 15–19 in Fallacia fawensis sp. nov., a new brackish water diatom (Bacillariophyceae) from Southern Iraq
FIGURES 15–19: Fallacia fawensis Al-Handal, Al-Shaheen, Al-Saedy & Wulff sp. nov. Fig. 15 SEM middle part of the external valve face showing proximal raphe sterna and endings. Figs 16,17 SEM internal valve face. Fig. 18 SEM internal valve face showing the thin silica flaps covering parts of the elongated striae and appear as lateral areas. Fig. 19 SEM upper part of internal valve face showing distal raphe ending on helictoglossa. Scale bars = 1 μm for Figs 15–18, 0.2 μm for Fig 19.
FIGURES 11–14 in Fallacia fawensis sp. nov., a new brackish water diatom (Bacillariophyceae) from Southern Iraq
FIGURES 11–14: Fallacia fawensis Al-Handal, Al-Shaheen, Al-Saedy & Wulff sp. nov. Figs 11,13 SEM external valve face showing raphe sterna and valve mantle. Fig. 12 SEM upper part of the valve external face exhibiting the narrowing raphe sterna near valve apex (arrow). Fig. 14 SEM detail of the external valve face showing structure of the conopeum and the polar elongated pores of the lyre canal (arrows). Scale bars = 1 μm for Figs 11,13, 0.2 μm for Fig. 12, 0.4 μm for Fig. 14.
FIGURES 1–10 in Fallacia fawensis sp. nov., a new brackish water diatom (Bacillariophyceae) from Southern Iraq
FIGURES 1–10: Fallacia fawensis Al-Handal, Al-Shaheen, Al-Saedy & Wulff sp. nov., LM images of the type material from Shatt Al–Arab River, Southern Iraq showing valve size and outline variation. Scale bar = 10 μm.
FIGURE 17 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 17. Ptychognathus aff. similis: A, dorsal view of a specimen from Fatu Hiva Island (Virgin Bay, estuary of Hanavave River, st. MQ16-M, 17–18 January 2012, -10.464033°, -138.666167°, sample accession number LC146); B, ventral view of same specimen; C, front view of same specimen. Photo credits: J. Poupin.
FIGURE 16. Ptychognathus easteranus Rathbun, 1907, MZS Cru 1993 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 16. Ptychognathus easteranus Rathbun, 1907, MZS Cru 1993, Tahiti, reported by Ortmann 1894 as P. intermedius (de Man, 1879): A, frontal view; B, dorsal view. Male syntype (55.2 × 46.9 mm) of Ptychognathus intermedius (de Man, 1879), Moluccas (Indonesia), RMNH.CRUS.D.194: C, dorsal view. Ptychognathus Easteranus Rathbun, 1907, type specimen from Easter Island (Chile), coll. R/V Albatross, shore, 20 December 1904, M 10.8 × 12.6 mm, USNM 32845. Photo credits: M. Meister (A, B), Ng Ngan Kee (C), J. Poupin (D).
FIGURE 14 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 14. Ptychognathus similis sp. nov.: A, carapace; B, epistome, C, left third maxilliped; D, male cheliped; E, female cheliped; F, third pereiopod; G, fifth pereiopod; H, male pleon; I, left first gonopod; J, female pleon. Holotype MNHN-IU-2022- 4125 (A–D, F–I) male; paratype MNHN-IU-2022-4126 (E, J) female, both from Futuna.
FIGURE 13 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 13. Ptychognathus ngankeeae sp. nov.: A, carapace; B, epistome; C, left third maxilliped; D, male cheliped; E, third pereiopod; F, fifth pereiopod; G, male pleon; H, left first gonopod. All from the holotype (MNHN-IU-2019-411).
FIGURE 12 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 12. Ptychognathus barbatus (A. Milne-Edwards, 1868): A, dorsal view of a living specimen from New Caledonia (MNHN-IU-2019-210); B, ventral view of the same; D, typical habitat of the species, Wadjana mouth of waterfall, New Caledonia. Ptychognathus ngankeeae sp. nov.: C, dorsal view of a living specimen from Futuna Island. Photo credits: V. de Mazancourt (A, B, D) and J. Poupin (C).
FIGURE 11 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 11. Ptychognathus barbatus (A. Milne-Edwards, 1873): A, carapace; B, left third maxilliped; C, male cheliped; D, female cheliped; E, third pereiopod; F, fifth pereiopod; G, male pleon; H, female pleon; I, right male first gonopod. MNHN-IU2019-210 (A–C, E–G, I) male from New Caledonia; MNHN-IU-2017-8250 (D, H) female from New Caledonia.
FIGURE 10 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 10. Ptychognathus riedelii (A. Milne-Edwards, 1868): A, dorsal view of a living specimen from Kolombangara Island; B: front view of the same. Photo credits: P. Keith.
FIGURE 15 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 15. Ptychognathus similis sp. nov.: A, B, dorsal view of specimens from Futuna; C, typical habitat of species, Vainifao River, Futuna. Photo credits: J. Poupin (A), P. Keith (B) and A. Dutartre (C).
FIGURE 9 in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 9. Ptychognathus riedelii (A. Milne-Edwards, 1868): A, carapace; B, left third maxilliped; C, male cheliped; D, female cheliped; E, third pereiopod; F, fifth pereiopod; G, male pleon; H, female pleon; I, right male first gonopod. MNHNIU-2022-4114 (A–C, E–G) male from Samoa; MNHN-IU-2019-8 (I) male from Samoa; MNHN-IU-2018-2967 (D, H) female from New Britain.
FIGURE 8. Ptychognathus easteranus Rathbun, 1907. A in Integrative taxonomy study of brackish water crabs of the genus Ptychognathus Stimpson, 1858 (Crustacea: Brachyura: Varunidae) from Polynesia, with description of two new species
FIGURE 8. Ptychognathus easteranus Rathbun, 1907. A: dorsal view of a specimen from Moorea; front view of a living specimen; C: typical habitat of the species, Papenoo river, Tahiti. Photo credits: J. Poupin, 2009 Moorea Biocode (A), É. Vigneux (B) and V. Mazel (C).
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