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>SEM images of mandibles of <i>Echinogammarus berilloni</i>: (a) left mandible in median view; (b) incisor process, lacinia mobilis, and setal row of right mandible in posterior view; (c) incisor process, lacinia mobilis, and setal row of left mandible in posterior view; (d) coxa of left mandible in anterior view; (e) coxa of right mandible in anterior view; (f) molar of left mandible in median view; (g) distal portion of left mandibular palp in median view; (h) distal portion of left mandibular palp in lateral view.</table>

International Journal of Zoology

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Figure 16

Figure 16: 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 16 | Mouthpart Morphology of Three Sympatric Native and Nonnative Gammaridean Species: Gammarus pulex, G. fossarum, and Echinogammarus berilloni (Crustacea: Amphipoda) 