Review of the millipede family Diplomaragnidae of Japan, with description of a new species and the restoration of the combination Diplomaragna hokkaidensis (Verhoeff, 1939) (Diplopoda, Chordeumatida, Diplomaragnidae) Author Mikhaljova, Elena V. Author Korsós, Zoltán text Zootaxa 2015 3914 5 569 576 journal article 10.11646/zootaxa.3914.5.5 90fd74c4-e48e-4f4e-8a82-1bf16b5a6dbe 1175-5326 243277 8DC3C263-63B4-4206-8FE3-82ACA768DA8D Pterygostegia obliqua Murakami & Kawasawa, 1975 Pterygostegia obliqua Murakami & Kawasawa 1975 : 192 –195, fig. 1. Pterygostegia obliqua— Murakami & Kawasawa 1976 : 115 ; Mikhaljova 2000 : 176 . Diplopmaragna obliqua— Shear 1990 : 38 . Distribution. Japan (Shikoku Island: Kôchi Prefecture). Remarks. The species was originally described in Pterygostegia from caves of Kôchi Prefecture, Shikoku Island, Japan ( Murakami & Kawasawa 1975 ), later transferred to the genus Diplomaragna ( Shear 1990 ) , and then it was returned to Pterygostegia ( Mikhaljova 2000 ) . This cave inhabitant is only known from its terra typica .