Planche 1 Issued from K.A. Brodskii in Keys to the Fauna of the USSR, Zool. Inst., 1967 (1950), No 35. [p.264, Fig.172]. As Amallothrix profunda. Male (from NW Pacific): NP, habitus (lateral); R, rostrum; S5, P5.
Nota: Head and 1st thoracic segments fused, 4th and 5th fused. Rostral filaments flat, defined from the base; P5 distal segment of left exopod very short, with hairy inner side; distal segment of right exopod very long, with lobate median thickening.
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