Figure 3 from: Bilton DT, Ribera I (2017) A revision of Meladema diving beetles (Coleoptera, Dytiscidae), with the description of a new species from the central Mediterranean based on molecules and morphology. ZooKeys 702: 45-112. https://doi.org/10.3897/zookeys.702.14787

Figure 3 - Dorsal habitus of Meladema species males. A M. coriacea, Spain, Cáceres, nr. Plasencia B M. lepidoptera sp. n., Corsica, Francardo C M. imbricata, La Gomera, El Cedro D M. lanio, Madeira, Rabacal. Scale bar = 5 mm.