P. longidactylus Li & Komai, 2003

Description. Rostrum far overreaching antennal scale, 1.1–1.2 times as long as carapace, armed dorsally with 5 moderately large teeth, each with obscurely barbed tip and with 2 tiny subapical teeth, ventral margin with 10–13 teeth; 3rd abdominal somite not compressed dorsally, unarmed on posterodorsal margin; 3rd maxilliped with ultimate segment about 1.4 times as long as penultimate segment; 2nd pereopods greatly unequal with well developed strap-like epipod each bearing terminal hook, left with 25–30 carpal articles and right with 8 carpal articles (Li & Komai 2003).

Distribution. Known only from South China Sea at depths of 55–144 m (Li 2006a).