Mouthpart Morphology of Three Sympatric Native and Nonnative Gammaridean Species: <i>Gammarus pulex</i>, <i>G. fossarum</i>, and <i>Echinogammarus berilloni</i> (Crustacea: Amphipoda)

<table>Photographs of males of (a) <i>Gammarus pulex</i>; (b) <i>Gammarus fossarum</i>; (c) <i>Echinogammarus berilloni</i>.</table>

International Journal of Zoology

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Figure 1

Figure 1: Mouthpart Morphology of Three Sympatric Native and Nonnative Gammaridean Species: <i>Gammarus pulex</i>, <i>G. fossarum</i>, and <i>Echinogammarus berilloni</i> (Crustacea: Amphipoda) 

Figure 1 | Mouthpart Morphology of Three Sympatric Native and Nonnative Gammaridean Species: Gammarus pulex, G. fossarum, and Echinogammarus berilloni (Crustacea: Amphipoda) 