Match the name of the animal with one characteristic and the phylum/class to which it belongs.

• A
  $Limulus \implies$ Body covered by chitinous exoskeleton $\implies$ Pisces
• B
  $Adamsia \implies$ Radially symmetrical $\implies$ Porifera
• C
  $Petromyzon \implies$ Ectoparasite $\implies$ Cyclostomata
• D
  $Ichthyophis \implies$ Terrestrial $\implies$ Reptilia