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Sumario Mapa conceptual de rotiferos

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Que es rotiferos, sus caractereres y clases de los rotiferos

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ROTIFEROS

Los rotíferos son un grupo de animales microscópicos que
pertenecen al filo Rotífera. Se caracterizan por tener una
estructura giratoria en forma de rueda en la parte anterior de su

- Cuerpo pequeño y transparente
- Forma de huso o cilíndrica.
Caracteres Externos - Presencia de una corona ciliada en la cabeza, que utilizan para
alimentarse.
- Algunas especies tienen una coraza protectora llamada lorica.


- Sistema digestivo completo con boca y ano.
- Sistema nervioso rudimentario con ganglios cerebrales y nervios
longitudinales.
Caracteres Internos - Aparato excretor llamado protonefridios, que ayudan en la eliminación
de desechos metabólicos.
- Sistema reproductor con gónadas y órganos sexuales.



- La mayoría de las especies tienen reproducción sexual y asexual.
- La reproducción asexual se realiza por partenogénesis, donde los huevos
se desarrollan sin fertilización.
Reproducción - La reproducción sexual involucra la unión de gametos masculinos y
femeninos para formar huevos fertilizados.
- Algunas especies tienen la capacidad de formar quistes para sobrevivir en
condiciones desfavorables.

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