- Myriapods, centipedes, millipedes, and their relatives, by Beth Blaxland
- Cephalopods, octopuses, squids, and their relatives, by Beth Blaxland
- Echinoderms, sea stars, sea urchins, and their relatives, by Beth Blaxland
- Blaxland, Beth, Invertebrates
- Mollusks, snails, clams, and their relatives, by Beth Blaxland
- Annelids, earthworms, leeches, and sea worms, by Beth Blaxland