Good sources of dietary fiber include: 1  Beans and legumes. 2  Fruits and vegetables, especially those with edible skin (for example, apples, corn and beans) and those with edible seeds (for example, berries). 3  Whole grains such as:  Whole wheat pasta.
Examples of invertebrate animals are: slugs, snails, bugs, earthworms, spiders, lobster, starfish, crabs, squid, barnacles, scorpions, sponges, anything without vetabrate/spine/backbone.
Non-insect benthic macroinvertebrates include crayfish, clams, snails, worms, and leeches. Of the two million known insects, 80,000 spe-cies depend on the freshwater environment for all or part of their life cycle; approximately 5,000 freshwater species have been described in North America.on-insect benthic macroinvertebrates include crayfish, clams, snails, worms, and leeches. Of the two million known insects, 80,000 spe-cies depend on the freshwater environment for all or part of their life cycle; approximately 5,000 freshwater species have been described in North America.