Key to all known species of Chitwoodiella Basir, 1948

1. Cardia modified into a long tube...................................................... C. longicardia Shah, 2008

- Cardia not modified into a long tube....................................................................... 2

2(1). Six pairs of caudal papillae in male; female buccal cavity with three tooth-like structures............................................................................................... .. C. tridentata Rizvi, Jairajpuri & Shah,1998

- Five pairs of caudal papillae in male; female buccal cavity without three tooth-like structure.................................................................................................... C. ovofilamenta Basir (1948, 1949)