crura
From ZooTerms (Dictionary of Invertebrate Zoology)
2. (Brachiopoda) A pair of prongs (brachidium) extending from the cardinalia or septum to support the lophophore.
3. (Mollusca) A stalk or peduncle.
4. (NEMATA) Lateral extensions of the cuneus of the gubernaculum.
5. (Platyhelminthes: Turbellaria) Branches of the intestine of a flatworm.