. b. Fig. 13. Tryphosa kergueleni (Miers). Dorsal profile of pleon segment 4 and profile of epistome and upper lip of: a. typical form; b. hypsilophic form. Schellenberg figures the two forms of carina, but says nothing about the upper lip. Both forms were found together at the ' Gauss' winter station. In the Discovery collec- tion the hypsilophic form was found in a different locality and in much deeper water. The two forms should be distinguished in all future records, and earlier records should be re-examined. Distribution (kergueleni sensu lato). Kerguelen;' Gauss' winter station; Ross Sea
. b. Fig. 13. Tryphosa kergueleni (Miers). Dorsal profile of pleon segment 4 and profile of epistome and upper lip of: a. typical form; b. hypsilophic form. Schellenberg figures the two forms of carina, but says nothing about the upper lip. Both forms were found together at the ' Gauss' winter station. In the Discovery collec- tion the hypsilophic form was found in a different locality and in much deeper water. The two forms should be distinguished in all future records, and earlier records should be re-examined. Distribution (kergueleni sensu lato). Kerguelen;' Gauss' winter station; Ross Sea; South Georgia; New Zealand. Tryphosa major, (Fig. 14). Occurrence: 1. St. 159. South Georgia. 4 $$ 16-21 mm., 3 ovig. $$ 18-22 mm. 2. St. 170. South Shetlands. 2 S3 14 mm., 1 ? 14 mm., 1 ovig. $ about 20 mm. (mutilated). Types. 3. St. 175. South Shetlands. 3 $$ 12, 13, 16 mm. Description. Closely resembling the typical form of kergueleni in pleon seg- ments 3 and 4, but apparently a larger species. In other respects generally re- sembling kergueleni but inner lobe of maxilla 1 with six plumose spine setae, and epistome produced in a convex, but somewhat flattened lamina from between -"""^ a. 6. the bases of the 2nd antennae to the pig. 14. Tryphosa major, a. Pleon segments 3 upper lip. and 4. b. Profile of epistome and upper lip.
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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti
