Invertebrates 25-40
13 entries in the Invertebrates compendium.
EurypteridExtinct marine arthropods that included the largest arthropods ever.FlatwormSimple bilaterian invertebrates with flattened bodies and no body cavity.GastropodSnails and slugs, the second-most diverse animal class.CrayfishFreshwater crustaceans that are opportunistic omnivorous scavengers.HemipteraAn order of insects with piercing-sucking mouthparts, including cicadas and bed bugs.HexapodaLargest arthropod clade, including insects and wingless hexapods.HouseflyA globally distributed fly, pest and research subject.HymenopteraOrder of insects including sawflies, wasps, bees, and ants.InsectInsects are the most diverse group of animals on Earth.Jumping spiderLargest spider family with exceptional vision and agile jumping.LeechParasitic or predatory worms used in medicine since ancient times.LepidopteraOrder of winged insects including butterflies and moths.LocustSwarming grasshoppers that form plagues since prehistory.
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