front 1 special characteristics PORIFERA | back 1 - spicules - choanocytes |
front 2 special characteristics cnidaria | back 2 medusas polyps nematocysts |
front 3 special characteristics platyhelminthes | back 3 eye spots flame cells |
front 4 special characteristics nematoda | back 4 cuticle stylet cyst |
front 5 special characteristics mollusca | back 5 radula |
front 6 special characteristics annelida | back 6 setae septum |
front 7 special characteristics echinodermata | back 7 tube feet madreporite |
front 8 symmetry porifera | back 8 none |
front 9 symmetry cnidaria | back 9 radial |
front 10 symmetry platyhelminthes | back 10 bilateral |
front 11 symmetry nematoda | back 11 bilateral |
front 12 symmetry mollusca | back 12 bilateral |
front 13 symmetry annelida | back 13 bilateral |
front 14 symmetry echinodermata | back 14 bilateral (larva) penta radial as adult |
front 15 body cavity porifera | back 15 none |
front 16 body cavity cnidaria | back 16 acoelomate |
front 17 body cavity platyhelminthes | back 17 acoelomate |
front 18 body cavity nematoda | back 18 pseudocoelomate |
front 19 body cavity mollusca | back 19 coelomate |
front 20 body cavity annelida | back 20 coelomate |
front 21 body cavity echinodermata | back 21 coelomate |
front 22 which is the only animal phylum that has segmentation | back 22 annelida |
front 23 Protostome or Deuterostome Porifera | back 23 undetermined both both |
front 24 Protostome or Deuterostome cnidaria | back 24 neither both both |
front 25 Protostome or Deuterostome platyhelminthes | back 25 protostome spiral determinate |
front 26 Protostome or Deuterostome nematoda | back 26 protostome spiral determinate |
front 27 Protostome or Deuterostome mollusca | back 27 protostome spiral determinate |
front 28 Protostome or Deuterostome annelida | back 28 protostome spiral determinate |
front 29 Protostome or Deuterostome echinodermata | back 29 deuterostome radial indeterminate |