. Fig. 26. Allogaussia lobata, a. Telson. b. Pleon segments 3-6. c. Profile of epistome and upper lip. d. 2nd joint of peraeopod 3. overlapping segment 5; segment 6 with the dorso-lateral keels on either side of telson more prominent. Telson longer than wide, cleft for two-thirds its length, the lobes dehiscent, each with an apical spinule. Antennae 1 and 2, and mouth-parts as in navicula. Epistome not expanded proxi- mally, its profile sinuous.

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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti