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Table 2 Mean teeth length and mean thickness of the glandular region in the lips of Plectrohyla males and females. For males additionally the mean diameter of specialized mucus glands was measured

From: Love bites: male frogs (Plectrohyla, Hylidae) use teeth scratching to deliver sodefrin precursor-like factors to females during amplexus

Species Sex Mean teeth length (µm) Mean thickness of glandular region (µm) Mean SMG diameter (µm)
P. hartwegi male 189.982 ± 33.819 437.08 ± 27.69 155.77 ± 20.15
  female 129.054 ± 56.743 151.04 ± 13.96  
P. sagorum male 150.868 ± 54.601 144.45 ± 5.45 95.70 ± 4.05
  female 77.818 ± 15.977 71.97 ± 4.42  
P. matudai male 171.469 ± 62.685 142.74 ± 10.19 69.93 ± 17.45
  female 82.391 ± 21.866 89.19 ± 9.18