Planche 1 Issued from : K.A. Brodskii in Calanoida of the Far Eastern Seas and Polar Basin of the USSR. Opred. Fauna SSSR, 1950, 35 (Israel Program for Scientific Translations, Jerusalem, 1967) [p.370, Fig.259]. Female (from NW Pacif.): habitus (dorsal); R, rostrum (ventral); forehead lateral); M, Md (biting edge); Mx, Mx1; S1, P1; S3, P3; S5, P5; urosome (lateral right side).
Planche 2 issued from : R.N. Wolfenden in Die Marinen Copepoden der Deutschen Südpolar-Expedition 1901-1903, 1911. [p.333, Fig.69]. Female (from Antarctic continent): a, habitus (lateral); b, A2.