New data to the earthworm fauna of the Korean Peninsula with redescription of Eisenia koreana (Zicsi) and remarks on the Eisenia nordenskioldi species group (Oligochaeta, Lumbricidae) Author Hong, Yong Department of Agricultural Biology, College of Agriculture & Life Sciences, Chonbuk National University, Jeonju, Republic of Korea Author Csuzdi, Csaba Department of Zoology, Eszterházi Károly College, Eger, Hungary text Zoological Studies 2016 55 12 1 15 journal article 10.6620/ZS.2016.55-12 1810-522X PMC6511822 31966157 Bimastos parvus ( Eisen, 1874 ) Allolobophora parva Eisen, 1874: 46 . Bimastos parvus : Kobayashi 1941: 155 . Bimastos parvus : Blakemore 2008: 537 (for complete synonymy). page 4 of 15 Bimastos parvus : Blakemore 2014: 11. Material examined : North Korea . Before Haeju, 17.07.1988 , 10 ex. Leg. Cs. Csuzdi., Haeju, Su-Yong waterfall, 16.07.1988 , 12 ex. Leg. Cs. Csuzdi., South Korea . Incheon-si, Ongjin-gun, Baekryeong-do Island, 28.08.2008 , 3 ex. Leg. Y. Hong., Jeollabuk-do , Gunsan-si, Sunyudo Island, 17.10.2013 , 3 ex. Leg. Y. Hong (NIBRIV0000323393)., Jeollabuk-do , Buan-gun, Dongjin, 23.05.2013 , 1 ex. Leg. Y. Hong., Jeollabuk-do , Buan-gun, Dongjin, 12.10.2013 , 3 ex. Leg. Leg. Y. Hong., Jeollabuk-do , Muju-gun, Muju, 26.10.2013 , 7 ex. Leg. Leg. Y. Hong. Remarks : B. parvus is perhaps of North American origin ( Gates 1972 ) but it has been widely introduced in Europe and also in Asia ( Gates 1972 , Blakemore 2008 , Szederjesi et al. 2013a , 2013b ).