Turbellarian taxonomic database
Fig 2 F
2011
Strongylostoma elongatum Hofsten, 1907 (F) Copulatory organ from a live animal.
from Van Steenkiste N, Tessens B, Krznaric K, Artois T (2011) Dalytyphloplanida (Platyhelminthes: Rhabdocoela) from Andalusia, Spain, with the description of four new species
Zootaxa 2791: 1-29