Flagellotrema Ozaki, 1936

Hall, Kathryn A. & Cribb, Thomas H., 2008, Revision of Flagellotrema Ozaki, 1936 (Digenea, Gyliauchenidae Fukui, 1929), including the description of two species from acanthuroid fishes from the Great Barrier Reef, Queensland, Australia, Zootaxa 1718, pp. 1-35 : 6

Key to species of Flagellotrema Ozaki, 1936

1 Oesophagus with only 1 complete clockwise loop; excretory papilla small, yet distinct .............................. .......................................................................................................................... F. convolutum Ozaki, 1936 .

- Oesophagus with 2 complete clockwise loops; excretory papilla massive................................................2.

2 Oesophageal bulb half the length of ventral sucker; cirrus-sac small, less than 1/5 of total body length ....... ........................................................................................................................................ F. amphitrite n. sp.

- Oesophageal bulb approximately the same length as ventral sucker; cirrus-sac large, approximately 1/5 of total body length ............................................................................................................... F. reburrus n. sp.