Sipunculidea Gibbs & Cutler, 1987
Nomenclatura
- Publicación original
- Sipunculidea Gibbs & Cutler, 1987
Descripción
Sipuncúlidos con tentáculos alrededor de la boca, que se sitúa en posición central dentro del disco oral. Ganchos de la trompa o introverto, si están presentes, con aspecto de espinas huecas, frecuentemente dispuestos de forma irregular. Músculo fusiforme no fijado a la parte posterior de cuerpo (excepto en Siphonosoma y Siphonomecus)
Clasificación de Sipunculidea
| Categoría | Nombre común | Taxones destacados | Núm. sp. | |
|---|---|---|---|---|
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