Comparative schema of the reproductive system and chaetae in the new genus Sylphella and other related prosoporous lumbriculid genera. Type-1 and type-2 penes as described by Rodriguez and Giani (1987) (see text).

 
 
  Part of: Rodriguez P, Fend S, Lenat D (2014) Sylphella puccoon gen. n., sp. n. and two additional new species of aquatic oligochaetes (Lumbriculidae, Clitellata) from poorly-known lotic habitats in North Carolina (USA). ZooKeys 451: 1-32. https://doi.org/10.3897/zookeys.451.7304