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. 2013 Jan 16;8(1):e53704. doi: 10.1371/journal.pone.0053704

Figure 4. Illustrating the counter appearances of mouth in (A) T. progeneius and (B) T. putitora.

Figure 4

Showing fleshy lips, a semicircular flap extending behind the upper lip, and a fleshy appendix extending from the lower lip up to the margin of maxilla (very long mental lobe) in (A), but absent in (B).