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Öğe Bicornucandona gen. nov., sp nov (crustacea, ostracoda) from finegan springs (Texas, USA)(Magnolia Press, 2011) Külköylüoğlu, Okan; Gibson, Randy; Diaz, Peter H.; Colin, Jean-PaulA new freshwater ostracod genus, Bicornucandona gen. nov. and its type species (Bicornucandona fineganensis sp. nov.) are described from Finegan Springs, Texas, U. S. A. The new genus differs from the related genera in the presence of two horn-like structures on the dorsal margin of the left valve in both sexes. This is also the diagnostic character of the type species. Differences in the structure of the hemipenes and prehensile palps of the male, and the shapes of some other soft body parts also separate this genus from the related species. Taxonomic status of the new genus and species are compared and discussed with both living and fossil relatives.Öğe Gomphocythere Besni n. sp (Crustacea, Ostracoda) from a man-made pool (Adiyaman, Turkey)(Magnolia Press, 2015) Külköylüoğlu, Okan; Yavuzatmaca, Mehmet; Cabral, Maria Cristina; Colin, Jean-PaulWe describe a new species (Gomphocythere besni n. sp.) from the Tavas man-made pool in Besni town (Adiyaman, Turkey). The species has several differences from its congeners in furcal structures (forked organ, seta of caudal ramus), numbers of setae on maxillula and maxillular palp, particular ornamentation with up to eight fossae in each mesh of the reticulation and in the presence of two types of lateral pore-canals (single pore opening with a sensillum and sieve plates) on the carapace. The finding of the new species extends the known geographical distribution of the living forms of the genus further to the North. The new species was found from relatively cool (16.6 degrees C) and medium oxygenated waters (7.36 mg/L) in a mixture of sand and gravel substrate. Details about its ecology and taxonomic status are also compared and discussed with other species of the same genus.Öğe Gomphocythere besni n. Sp. (Crustacea, Ostracoda) from a man-made pool (Adiyaman, Turkey)(Magnolia Press, 2015) Külköylüo?lu, Okan; Yavuzatmaca, Mehmet; Cabral, Maria Cristina; Colin, Jean-PaulWe describe a new species (Gomphocythere besni n. Sp.) from the Tavaş man-made pool in Besni town (Adiyaman, Turkey). The species has several differences from its congeners in furcal structures (forked organ, seta of caudal ramus), numbers of setae on maxillula and maxillular palp, particular ornamentation with up to eight fossae in each mesh of the reticulation and in the presence of two types of lateral pore-canals (single pore opening with a sensillum and sieve plates) on the carapace. The finding of the new species extends the known geographical distribution of the living forms of the genus further to the North. The new species was found from relatively cool (16.6 °C) and medium oxygenated waters (7.36 mg/L) in a mixture of sand and gravel substrate. Details about its ecology and taxonomic status are also compared and discussed with other species of the same genus. Copyright © 2015 Magnolia Press.Öğe Neocopytus, a new genus of marine Ostracoda from the Mediterranean Sea (Turkey)(Brill, 2007) Külköylüoğlu, Okan; Colin, Jean-Paul; Kılıç, MustafaA new genus of marine Ostracoda, Neocopytus gen. nov. (Cytheroidea, Neocytherideidae) with as type species Cytherideis cylindrica Brady, 1868 is described from the Mediterranean coast of Turkey. Neocopytus gen. nov. has some characters in common with other neocytherideid genera, like Neocytherideis Puri, 1952 and Copytus Skogsberg, 1939, but there are evident differences in both carapace and soft parts.Öğe New observations on live loculicytheretta pavonia (Brady, 1866) (Ostracoda) from Turkey(Brill, 2005) Külköylüoğlu, Okan; Colin, Jean-Paul; Kılıç, MustafaLiving specimens of the marine ostracode, Loculicytheretta pavonia were found in Iskenderun Bay on the Mediterranean coast of Turkey. The geographical distribution of this species, which is largely restricted to the Mediterranean Sea, is reviewed. Spherical bodies in the loculi (the latter feature being restricted to females) are tentatively identified as eggs. This new evidence supports the idea that this genus has brood care.