Robuta

https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=481116

Turbellarians - Mesostoma stagni (Dalyell, 1853) Leuckart, 1859

turbellarians mesostoma dalyell leuckart

https://www.marinespecies.org/aphia.php?p=taxdetails&id=147216

WoRMS - World Register of Marine Species - Meckelia Leuckart, 1828

marine species worms world register meckelia

https://www.marinespecies.org/aphia.php?p=taxdetails&id=177058

WoRMS - World Register of Marine Species - Acrostomum canescens (Leuckart, 1849)

marine species worms world register leuckart

https://marinespecies.org/afremas/aphia.php?p=taxdetails&id=234850

African Register of Marine Species (AfReMaS) - Alitta succinea (Leuckart, 1847)

marine species alitta succinea african register leuckart

https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=485935

Turbellarians - Prorhynchus serpentinus (Dalyell, 1853) Leuckart, 1859

turbellarians prorhynchus dalyell leuckart