Meladema lanio, Madeira, Ribeira da St. Luzia, female elytral sculpture; shoulder and middle left and right, respectively. A specimen without and B specimen with crescentic striolae. Scale bar = 0.5 mm.

 
 
  Part of: 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