Spermatozoon structure and spermiogenesis in Nassarius kraussianus (Gastropoda, Prosobranchia, Nassariinae)

References

• Afzelius , B. A. and Dallai , R. 1983 . The paired spermatozoa of the marine snail, Turitella communis Lamark (Mollus-ca, Mesogastropoda). . J. Ultrastruc. Res. , 85 : 311 – 319 .
   Google Scholar
• Afzelius , B. A. , Dallai , R. and Gallaini , G. 1989 . Spermiogenesis and spermatozoa in Melanopsis (Mesogastropoda, Mollusca). . J. Submicrosc. Cytol. Pathol. , 21 : 187 – 200 .
   Web of Science ®Google Scholar
• Buckland-Nicks , J. A. 1973 . The fine structure of the spermatozoon of Littorina (Gastropoda: Prosobranchia), with special reference to sperm motility. . Z. Zellforsch. Mikrosk. Anat. , 144 : 11 – 29 .
   PubMedGoogle Scholar
• Buckland-Nicks , J. A. and Chia , F-S. 1976 . Spermatogenesis of a marine snail, Littorina sitkana . Cell Tiss. Res. , 170 : 455 – 474 .
   PubMed Web of Science ®Google Scholar
• Buckland-Nicks , J. A. , Williams , D. , Chia , F-S. and Fontaine , A. 1982 . Studies on the polymorphic spermatozoa of a marine snail. . 1. Genesis of the aupyrene sperm. Biol. Cell. , 44 : 305 – 314 .
   Web of Science ®Google Scholar
• Buckland-Nicks , J. A. , Williams , D. , Chia , F-S. and Fontaine , A. 1983 . Studies on the polymorphic spermatozoa of a marine snail. . 2. Genesis of the eupyrene sperm. Gamete Res. , 7 : 19 – 37 .
   Google Scholar
• Bulnheim , H-P. 1968 . Atypische Spermatozoebildung bei Epitonium tinctum . Ein Beitrag zum Problem des Spermatozoendimorphisms der Prosobranchia. Helgoland. Meeresunters. , 18 : 232 – 253 .
   Google Scholar
• Fawcett , D. W. , Ito , S. and Slautterback , S. 1959 . The occurrence of intercellular bridges in groups of cells exhibiting synchronous differentiation. . J. Biophys. Biochem. Cytol. , 5 : 453 – 460 .
   PubMedGoogle Scholar
• Franzén , Å. 1956 . On spermiogenesis, morphology of the spermatozoon and the biology of fertilization among invertebrates. . Zool. Bidrag. Uppsala , 31 : 356 – 482 .
   Google Scholar
• Gallardo , C. S. and Garrido , O. A. 1989 . Spermiogenesis and sperm morphology in the marine gastropod Nucella crassilabrum with an account of morphometric patterns of spermatozoa variation in the Muricidae. . Invertbr. Reprod. Dev. , 15 : 163 – 170 .
   Web of Science ®Google Scholar
• Giusti , F. and Selmi , M. G. 1982 . The atypical sperm in the prosobranch molluscs. . Malacologia , 22 : 171 – 181 .
   Web of Science ®Google Scholar
• Healy , J. M. 1982a . Ultrastructure of paraspermatozoa, euspermatozoa and eusperm-like spermatozoa of Obtortio cf. fulva (Prosobranchia: Cerithiacea). . Helgoland. Meeresunters. , 35 : 489 – 500 .
   Google Scholar
• Healy , J. M. 1982b . An ultrastructural examination of developing and mature euspermatozoa in Pyrazus ebeninus (Mollusca, Gastropoda, Potamididae). . Zoomorphology , 100 : 157 – 175 .
   Web of Science ®Google Scholar
• Healy , J. M. 1982c . Ultrastructure of spermiogenesis of Philippia (Psilaxis) oxytropis, with special reference to the taxonomic position of the Architectonicidae (Gastropoda). . Zoomorphology , 101 : 197 – 214 .
   Web of Science ®Google Scholar
• Healy , J. M. 1983 . Ultrastructure of euspermatozoa of cerithacean gastropods (Prosobranehia: Mesogastropoda). . J. Morphol. , 178 : 57 – 75 .
   PubMed Web of Science ®Google Scholar
• Healy , J. M. 1986a . Euspermatozoa and paraspermatozoa of the relict cerithiacean gastropod, Campanile symbolicum (Prosobranchia: Mesogastropoda). . Helgoland. Meeresunters. , 40 : 201 – 218 .
   Google Scholar
• Healy , J. M. 1986b . ultrastructure of paraspermatozoa of cerithiacean gastropods (Prosobranchia: Mesogastropoda). . Helgoland. Meeresunters. , 40 : 177 – 199 .
   Google Scholar
• Healy , J. M. 1986c . An ultrastructural study of euspermatozoa, paraspermatozoa and nurse cells of the cowrie Cypraea errones (Gastropoda, Prosobranchia, Cypraeidae). . J. Mollusc. Stud. , 52 : 125 – 137 .
   Web of Science ®Google Scholar
• Healy , J. M. 1988 . The ultrastructure of spermatozoa and spermiogenesis in pyramidellid gastropods, and its systematic importance. . Helgoland. Meeresunters. , 42 : 303 – 318 . a)
   Google Scholar
• Healy , J. M. 1988b . Sperm morphology in Serpulorbis and Dendropoma and its relevance to the systematic position of the Vermetidae (Gastropoda). . J. Mollusc. Stud. , 54 : 295 – 308 .
   Web of Science ®Google Scholar
• Healy , J. M. 1988c . Sperm morphology and its systematic importance in the Gastropoda. . Malac. Rev. Suppl. , 4 : 251 – 266 .
   Google Scholar
• Healy , J. M. and Jamieson , B. G.M. 1981 . An ultrastructural examination of developing and mature paraspermatozoa in Pyrazus ebeninus (Mollusca, Gastropoda, Potamididae). . Zoomorphology , 98 : 101 – 119 .
   Web of Science ®Google Scholar
• Hodgson , A. N. and Heller , J. 1990 . Spermatogenesis and sperm structure of the normally parthenogenetic snail Melanoides tuberculata . Israel. J. Zool. , 37 : 31 – 50 .
   Google Scholar
• Huaquin , L. G. and Bustos-Obregon , E. 1981 . Ultrastructural analysis of spermatid differentiation in Concholepas concholepas . Arch. Biol. , 92 : 259 – 274 .
   Google Scholar
• Kilburn , R. and Rippey , E. 1982 . Sea Shells of Southern Africa. Johannesburg : Macmillan .
   Google Scholar
• Jaramillo , R. , Garrido , O. and Jorquera , B. 1986 . Ultrastructural analysis of spermiogenesis and sperm morphology in Chorus giganteus (Lesson, 1829) (Prosobranchia: Muricidae). . The Veliger , 29 : 217 – 225 .
   Web of Science ®Google Scholar
• Kohnert , V. R. 1980 . Zum Spermiendimorphismus der Prosobranchier: Spermiogeneseund ultrastruktureller Aufbau der Spermien von Bithynia tentaculata (L.). . Zool. Anz. , 205 : 145 – 161 .
   Google Scholar
• Kohnert , V. R. and Storch , V. 1984a . Vergleichend-ultrastruk-turelle Untersuchungen zur Morphologie eupyrener Spermien der Monotocardia (Prosobranchia). . Zool. Jahr. Anat. , 111 : 51 – 93 .
   Google Scholar
• Kohnert , V. R. and Storch , V. 1984b . Elektronmikroskopische Untersuchungen zur Spermiogenese der eupyrenen Spermien der Monotocardia (Prosobranchia). . Zool. Jahr. Anat. , 112 : 1 – 32 .
   Google Scholar
• Koike , K. 1985 . Comparative ultrastructural studies on the spermatozoa of the Prosobranchia (Mollusca: Gastropoda). . Sci. Rpt. Faculty. Educat. Gunma Univ. , 34 : 33 – 153 .
   Google Scholar
• Melone , G. , Donin , C. L.L. and Cotelli , F. 1980 . The paraspermatic cell (atypical spermatozoon) of Prosobranchia: A comparative ultrastructural study. . Acta Zool. , 61 : 191 – 201 .
   Web of Science ®Google Scholar
• Nishiwaki , S. 1964 . Phylogenetical study on the type of dimorphic spermatozoa in Prosobranchia. . Sci. Rep. Tokyo Kyoiku. Diagaku. Sec. B , 11 : 237 – 275 .
   Google Scholar
• Ponder , W. F. 1973 . The origin and evolution of the Neogastropoda. . Malacologia , 12 : 295 – 338 .
   PubMedGoogle Scholar
• Ponder , W. F. and Warén , A. 1988 . Classification of the Caenogastropoda and Heterostropha—a list of the family-group names and higher taxa. . Malac. Rev. Suppl. , 4 : 288 – 326 .
   Google Scholar
• Walker , M. and MacGregor , H. C. 1968 . Spermatogenesis and the structure of the mature sperm in Nucella lapillus (L.). . J. Cell Sci. , 3 : 95 – 104 .
   Web of Science ®Google Scholar
• West , D. L. 1978 . Reproductive biology of Colus stimpsoni (Prosobranchia: Buccinidae). . 2. Spermiogenesis. The Veliger , 21 : 1 – 10 .
   Google Scholar
• Yasuzumi , F. , Okura , N. , Kohata , Y. and Harutsugu , K. 1988 . Morphological and functional reconsideration of the cytoplasmic bridges which connect male germ cells in snails. . J. Ultrastruc. Mol. Struc. Res. , 99 : 261 – 271 .
   PubMedGoogle Scholar