HYPERIIDAE 



275 



of lat. 6o° S. The present record constitutes a further exception. The accompanying 

 chart shows the recorded distribution of the two species, including the present records. 



Distribution. See chart, Fig. 161. 



Hyperiella antarctica, Bov. 



Bovallius, 1889, p. 242, pi. xi, figs. 42-51. 

 Stewart, 1913, p. 256. 

 Barnard, 1930, p. 414. 



Occurrence: 1. St. MS 2. South Georgia. 1 $ 6 mm. 



2. St. MS 22. South Georgia. 1 $ 5-5 mm. 



3. St. MS 25. South Georgia. 1 ? 5 mm. 



4. St. MS 26. South Georgia. 1 $ with embryos 7 mm. 



5. St. MS 40. South Georgia. 1 ovig. $ 7 mm. 



Fig. 161. Chart of the South Polar region to show distribution of Hyperiella: 

 A = antarctica, D = dilatata. 



Remarks. As noted by Stewart and Barnard the points on the pleon segments 1-3, 

 and on the distal front angle of the 2nd, 3rd and 4th joints in peraeopods 3-5 are some- 

 times present in this species, though not as well developed as in dilatata. 



Distribution. See chart, Fig. 161. 



Genus Hyperioides, Chevr. 



Chevreux, 1900, p. 143. 



Vosseler, 1901, p. 56 (Parahyperia). 



Stebbing, 1904, p. 34. 



35-2 



