Sampling localities in Madagascar. Black dot = H. madagascariensis type locality, black square = H. madagascariensis new record, black triangle = H. farafangana sp. n.

 
 
  Part of: Csuzdi C, Razafindrakoto M, Hong Y (2016) The second species of the endemic Malagasy earthworm genus Howascolex Michaelsen, 1901; Howascolex farafangana sp. n. (Clitellata, Megadrili). African Invertebrates 57(2): 83-91. https://doi.org/10.3897/AfrInvertebr.57.10048