ecdysozoa
Figure 27.13 Animals that molt their exoskeletons, such as these a Madagascar hissing cockroaches, are in the clade Ecdysozoa. b Phoronids are in the clade Lophotrochozoa. The tentacles are part of a feeding structure called a lophophore. credit a: modification of work by Whitney Cranshaw, Colorado State University, Bugwood. org; credit b: modification of work by NOAA .