Catenulidae is a family of freshwater catenulid flatworms.
Catenulids are characterized by an ovoid brain located in the preoral region. The brain lacks a distinct division into anterior and posterior lobes, although a constriction may occur.[2]
Catenulidae is a family of freshwater catenulid flatworms.
Catenulids are characterized by an ovoid brain located in the preoral region. The brain lacks a distinct division into anterior and posterior lobes, although a constriction may occur.