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 maxillulae of <i>Gammarus pulex</i>: (a) maxillulae<i> in situ</i> in posterior view; (b) left maxillula in anterior view; (c) inner plates of maxillulae <i>in situ</i> in posterior view; (d) median setation of inner plate of left maxillula in medio-posterior view; (e) outer plate and palp of right maxillula in anteromedian view; (f) outer plate and palp of left maxillula in posterior view. Abbreviations other than in previous figures: md plp: palp of mandible; mxl plp: palp of maxillula.</table>

International Journal of Zoology

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Figure 11

Figure 11: 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 11 | Mouthpart Morphology of Three Sympatric Native and Nonnative Gammaridean Species: Gammarus pulex, G. fossarum, and Echinogammarus berilloni (Crustacea: Amphipoda) 