Hirakizawa, N.; Kuwahara, R.; Wakimura, R.; Yamauchi, T. (2022). New records of the millipedes Parafontaria laminata (Attems, 1909) (Polydesmida: Xystodesmidae) and Niponia nodulosa Verhoeff, 1931 (Polydesmida: Cryptodesmidae) in Hokkaido, Japan.
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