Bipalium fuscatum
Bipalium fuscatum is a species of land planarian first described by William Stimpson in 1857. It has been found in Japan, Indonesia, and in parts of continental South Asia and East Asia such as China, India and Korea. This hammerhead flatworm may be able to survive for days in a human lung as a pseudoparasite. References

Geoplanidae
Animals described in 1857
Fauna of India
Invertebrates of China
Invertebrates of Japan
Invertebrates of Korea
Fauna of Indonesia