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pro vyhledávání: '"Marta J. Demaintenon"'
Autor:
Marta J. Demaintenon
Publikováno v:
Zoosymposia. 13:160-183
The neogastropod family Columbellidae is a diverse cosmopolitan group of small marine snails, with its greatest diversity in the tropics. They are represented in high latitudes, but the columbellid fauna of higher latitudes tends to be much less well
Publikováno v:
Zoosystema. 39:197-212
Three species of the neogastropod genus Columbella Lamarck, 1799 are recognised from the northeastern Atlantic and the Mediterranean. One is the common Mediterranean C. rustica (Linnaeus, 1758), with paucispiral protoconch, extending its range in the
Autor:
Marta J. Demaintenon
Publikováno v:
Zoosystema. 38:43-48
Investigation of the types of Columbella albina Kiener, 1841 indicate that this species is a junior synonym of Graphicomassa ligula (Duclos, 1840), leaving the species typically identified as Graphicomassa albina (Kiener, 1841) without a name. The sp
Autor:
Marta J. Demaintenon
Publikováno v:
Journal Molluscan Studies. 67:37-50
The post-larval development of the reproductive system in Nassarius vibex was investigated using a histological approach, to establish the sequence of organogenesis and the contribution of different organogenetic components to the adult system. This
Autor:
Marta J. Demaintenon
Publikováno v:
Journal Molluscan Studies. 67:51-58
Pseudohermaphroditism or imposex is an abnormality of the gastropod reproductive system caused by the effects of an environmental pollutant, tributyltin, in which parts of the male reproductive tract develop in females. In this study, the post-larval
Autor:
Marta J. deMaintenon
Publikováno v:
Invertebrate Biology. 118:258