Family Desmoscolecidae

• Calligyrus
• Catenema
• Demanema
• Desmoscolex
• Greeffiella
• Haplolomus
• Paratricoma
• Pareudesmoscolex
• Protodesmoscolex
• Prototricoma
• Protricoma
• Protricomoides
• Quadricoma
• Spinodesmoscolex
• Tricoma