The genus Peramphithoe Conlan & Bousfield, 1982 from Korean waters (Crustacea: Amphipoda: Ampithoidae) Author Kim, Young-Hyo Author Hong, Soon-Sang Author Conlan, Kathleen E. Author Lee, Kyung-Sook text Zootaxa 2012 3400 1 19 journal article 10.5281/zenodo.211185 193af4e4-25cb-4d16-9c99-8a0291d3450a 1175-5326 211185 Key to Korean species of Peramphithoe 1. Body small, less than 15 mm at maturity; male gnathopod 2, dactylus reaching or not extending beyond proximal end of propodus................................................................................................. 2 - Body large, more than 15 mm at maturity; male gnathopod 2, dactylus elongate, extending far beyond proximal end of propo- dus............................................................................... P. eoa (Brüggen, 1907) 2. Gnathopod 1, propodus moderately stout, more than 0.4 times as wide as long..................................... 3 - Gnathopod 1, propodus slender, less than 0.4 times as wide as long.......................... P. orientalis (Dana, 1853) 3. Gnathopod 1, propodus longer than carpus; male pereopods 5–7 meri and carpi ordinary............................. 4 - Gnathopod 1, propodus subequal to carpus; male pereopods 5–7 meri and carpi swollen............. P. chujaensis sp. nov. 4. Pereopod 5, merus subequal to carpus; male gnathopod 2 propodus straight ventrally; female gnathopod 2, propodus palm transverse............................................................................................ 5 - Pereopod 5, merus longer than carpus; male gnathopod 2, propodus concave ventrally; female gnathopod 2, propodus palm oblique................................................................ P. baegryeongensis Kim & Kim, 1988 5. Male gnathopod 2, propodus with 1 ventral process distally in the palm; pereopods 6–7 carpi and propodi densely setose....................................................................................... P. tea ( Barnard, 1965 ) - Male gnathopod 2, propodus with 2 ventral processes distally in the palm; pereopods 6–7 carpi and propodi weakly setose............................................................................ P. namhaensis Kim & Kim, 1988