Description. Rostrum directed somewhat dorsad, 0.95–1.85 times as long as carapace and armed with 26–45 dorsal teeth and 18–40 ventral teeth, posterior 10 ventral teeth corresponding to 4–8 dorsal teeth; 3rd maxilliped with rudimentary epipod, penultimate segment 1.4–1.6 times longer than terminal segment, two segments combined slightly longer than carapace; 2nd pereiopods subequal with 21–38 carpal articles (Chan & Crosnier 1991).
Distribution. Known only from Taiwan at depths of 130 m (Chan & Crosnier 1991).