Plate 1 issued from : T. Mori in The pelagic Copepoda from the neighbouring waters of Japan, 1937 (1964). [Pl.80, Figs. 1-5, 9-11]. As Pachysoma dentatum. Female (from 33°6'30''N, 139°39'0''E): 1, A1; 2, habitus (dorsal); 3, Mxp; 4, terminal portion of A2; 5, A2; 9, endopod of P3; 10, P1; 11, P2.
Nota: - 4th urosomal segment much shorter than the anal segment. - 3rd segment (1st segment of endopodite of the posterior Mxp distinct from the 4th; the spine on the 2nd segment of the posterior Mxp more stout than that of P. punctatum.
Plate 2 issued from : Z. Zheng, S. Li, S.J. Li & B. Chen in Marine planktonic copepods in Chinese waters. Shanghai Sc. Techn. Press, 1982 [p.109, Fig.66]. As Pachysoma dentatum. Female: a, habitus (dorsal); b, urosome (ventral); c, A1; d, A2; e, Mxp; f, P1; g, endopodal segment 3 of P2; h, endopodal segment 3 of P3; i, P4. Scale bar in mm.
China Seas (East China Sea, South China Sea), Taiwan (N: Mienhua Canyon), Japan (S, Toyama Bay, Tanabe Bay), W Baja California, La Paz, W Mexico (in Suarez-Morales & al., 2000), Peru (in Abanto, 2001)
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