Hermafroditismo simultáneo y extensión de ámbito de Ctenodrilus serratus (Polyehaeta: Ctenodrllidae) en Baja California Sur, Mexico
This is the first record of simultaneous hermaphroditism in the polychaete Ctenodrilus serratus and of its occurrence in coastal waters of Baja California Sur. A total of 37 specimens were collected from the major spines of five slate-pencil sea urchins, Eucidaris thouarsii, in the subtidal area of...
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Formato: | Online |
Idioma: | spa |
Publicado: |
Universidad de Costa Rica
1994
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Acceso en línea: | https://revistas.ucr.ac.cr/index.php/rbt/article/view/23291 |
Sumario: | This is the first record of simultaneous hermaphroditism in the polychaete Ctenodrilus serratus and of its occurrence in coastal waters of Baja California Sur. A total of 37 specimens were collected from the major spines of five slate-pencil sea urchins, Eucidaris thouarsii, in the subtidal area of a petroleum pier, in Babia de La Paz. Morphological variation is not as high as would be expected in a species complex, but with this report the number of reproductive modes for the species is increassed to three: asexual, protandric and simultaneous hermaphroditism |
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