''Rhinomonas lateralis'' is a species of

cryptomonad The cryptomonads (or cryptophytes) are a superclass of algae, most of which have plastids. They are traditionally considered a division of algae among phycologists, under the name of Cryptophyta. They are common in freshwater, and also occur ...

given its current designation in 1988.

References

Cryptomonads Cryptista species {{Cryptomonad-stub