The Phalloceros pellos lives in the benthopelagic, freshwater environment.
Phalloceros pellos can be distinguished from its congeners but P. megapolos, P. spiloura, P. malabarbai, P. alessandrae, P. buckupi, P. uai, P. lucenorum, P. anisophallos, and P. reisi by (1) the female urogenital papilla curved to the right, located laterally (vs. More