146 "TERRA NOVA" EXPEDITION. 



IL— LIST OF STATIONS AT WHICH CUMACEA WERE OBTAINED. 



Antarctic. 



■ Station 355. 77° 46' S., 166° 8' E. (McMurdo Sound.) 300 fathoms, Agassiz trawl. Jan. 20, 1913. 



NoETH OF New Zealand. 



Station 133. Spirits Bay, near North Cape. Plankton. Square 18-mesh net at 20 metres depth. 

 Aug. 30-31, 1911, 8.0 p.m. to 6.0 a.m. 

 „ 135. Spirits Bay. Plankton. Square 18-mesh net at 3 metres depth. Aug. 31-Sept. 1, 



1911, 9.0 p.m. to 6.30 a.m. 

 „ 136. Spirits Bay. Plankton. Square 18-mesh net at surface. Sept. 1-2, 1911, 9.0 p.m. 

 to 6.30 a.m. 



" III.— LIST OF SPECIES. 



Antarctic and New Zealand species are distinguished by the letters A. and N.Z. 

 respectively. 



Family Bodotriidae. 



Cyclasirls gigas, Zimmer. A. 

 ,, elegans, Caiman. N.Z. 

 ,, similis,- Caiman. N.Z. 

 ,, argus, Zimmer. N.Z. 



levis, G. M. Thomson. N.Z. 

 ,, thomsoni, Caiman. N.Z. 

 ,, coelebs, n. sp. N.Z. 

 ,, Diastylidae. 



Diastylis neozealanica, G. M. Thomson, N.Z. 

 Colurostylis lemurum, n. sp. N.Z. ' 

 ,, Nannastacidae. 



Campylas'pis antarctica, Caiman. A. 

 sp. N.Z. 



IV.— SYSTEMATIC NOTES AND DESCRIPTIONS OF NEA¥ SPECIES. 

 12. Cyclaspis gigas, Zimmei. 



C. gigas, Zimmer, 1907, p. 368 ; id. 1913, p. 441, pi. i, figs. 1 and 2 ; Stebbing, 1913, p. 38. 



Occurrence. — Station 355. McMurdb Sound. 300 fathoms, trawl. One im- 

 mature male. 



Remarks. — Although the specimen is immature, the pleopods having no natatory 

 setae, it is of practically the same size (total length 14 "88 mm.) as Zimmer 's adult 

 female, with which it agrees closely except in the points in which immature males of 

 this genus usually differ from females. The ocular lobe is notched in front, but no 

 definite corneal lenses can be detected. Zimmer expresses himself guardedly about 

 these lenses, and in auv case it is evident that the difference in the structure of the 



