
<p>
  The Macro-Invertebrate Key guides you through identification of a dragonfly larva (or nymph) using questions and photos. The key begins with a quick check of other aquatic invertebrates, to make sure you&rsquo;re on the right track with your specimen.</p>
<p>
  <strong>Aquatic Macro-invertebrates (Phylum: Arthropoda; Class: Insecta)</strong>
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  We will focus on insects but there are other aquatic macro-invertebrates that are part of the Phylum: Arthropoda, such as:</p>