RNTOMOSTRACA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 331 



Fam. 



Genus Onarrt, Philippi, 1 853. 

 Oncsea venusta, Philippi. 



IS 1 3, Oncxa venusta, Phil., Wiegman's Arthiv fiir Nalurtjfm-li. (1843), p. 62, pi. iii. fig. 3. 



This species was observed in gatherings from Stations 18, 25, 36, 49, 56, and 62, 

 19 59' N., 23 34' W., to 4 15' S., 33 38' W. 



Onctea mediterranea, Glaus, var. 

 1863, Antaria mediterranea, Glaus, Die freilebenden (Jwpepoden, p. 159, Taf. 30. 



The only gatherings in which this form occurred were from three stations in the 

 South Atlantic, viz., 55, 64, and 93, 22' S., 31 00' W., to 30 5' S., 45 28' W. 



Onciea conifera, Giesbrecht. 

 1891, Oticva i-onifera, Giesb., Atti Accad. Lincei, Roma (4), vol. vii. p. 8. 



This species, which appeared to be of more frequent occurrence than the two just 

 referred to, was observed in gatherings from Stations 14, 18, 19, 2G, 29, 32, and 33, 

 21 28' N., 22 40' W., to 9 40' N., 25 28' W., in the North Atlantic, and at Stations 

 56, 59, 62, and 90 in the South Atlantic, 42' S., 31 2')' W., to 26 50' S., 42 20' W. 



Fam. CORYU.EID/E. 

 Genus Corycseus, Dana, 1845. 



( 'nrij<';nis venustus, Dana. 

 1849, Corycxm venuftus, Dana, Proc. Amer. Acad., Boston, vol. ii. p. 8. 



This Corycif-u>i occurred sparingly in gatherings from three stations in the South 

 Atlantic, viz., 90, 93, and 95, 26 50' S., 42 20' W., to 32 15' S., 47 30' W. 



Corycseus ovalis, Claus. 

 1863, Corycxus oralis, Claus, Die freilebenden Copepoden, p. 158. 



The only gathering in which this species was obtained was from Station 44. 

 3 42' N., 20 26' W. 



Corycseus obtusus, Dana. 

 1852, Coryc&us obtusus, l>ana, Crii.4. /7..S'. l-'.xpl. Es)w<l., \>. 1214, pi. Ixxxv. fig. 6. 



With the exception of Coryc&us speciosus this appeared to be the most commonly 

 distributed member of the genus in the Scotia collection. It was observed ingather- 

 ings from about twenty-seven stations, ranging from Stations 13, 15, and 19, North 

 Atlantic, 21 58' N., 22 26' \V., to 19 12' N., 24 08' W., to 85, 90, and 95, South 

 Atlantic, 23 8' S., 39 40' \V., to :!2 15' S., 47 30' W., but it was nowhere very plentiful. 



(HOY. SOC. ED1N. TRANS., VOL. XLVIII., - r >77.) 



