286 BR THOMAS SCOTT ON THE 



Fam. EucH^TiD^. 



Genus Euclneta, Philippi, 1843. 



EuchpBta manna (Prestaudi-ea). 



1833, Ci/dops manna, Prestandrea, Effemeridi Sci. lett. Sicilia, Palermo, vol. vi. p. 12. 



The only species of Euchieta observed in the Scotia collections is the one named 



above — a species which appears to be widely distributed. It occurred more or less 



sparingly in gatherings from twenty-one stations, extending from Station 7 to Station 



94, 26° 23' N., 20° 20' W., to 30° 25' S., 45° 45' W. 



Fam. SCOLECITHRICID/E. 



Genus Scolecithrix, G. S. Brady, 1883. 



Scolecithrix danw (Lubbock). 



1856, Undina damn, Lubbock, Trans. Eniom. Soc. Land., vol. iv. p. 15, pi. ix. 



Thi.s, which is one of the only two representatives of the genus Scolecithrix observed, 



occurred in gatherings from eighteen stations, extending from Station 7 in the North 



Atlantic to Station 65 in the South, 26° 23' N., 20° 20' W., to 6° 52' S., 34° 32' W. 



Scolecithrix glacialis, Giesbrecht. 



1902, Scolecithrix glacialis, Giesb., Exped. Aniarct. Beige, "Copepoden," p. 25, pi. iv. 

 One or two specimens of this southern form occurred in two gatherings, one of which 

 was collected at 200 fathoms on 28th February 1903 in lat. 69° 22° S., long. 26° 36' W., 

 Station 273 ; the other at 500 fathoms on 2nd March in 68° 40' S., 30° 18' W., 

 Station 280. 



Genus Racovitzanus, Giesbrecht, 1902. 



Racovitzanus antarcticus, Giesbrecht. 



1902, Racovitzanus antarcticus, Giesb., Exped. Antarct. Beige, "Copepoden," p. 26, pi. iv. figs. 8-13, 

 pi. v. figs. 1-5. 



A single specimen was obtained in a sample from 200 fathoms, collected on 28th 

 February 1903 in lat. 69° 22' S., long. 26° 36' W., Station 273. 



The Belgica obtained this species at a depth of 500 metres in 70° 9' S., 82° 35' W. 

 (Belgica Station 701). [Vide Dr Giesbrecht's Copepoden of the " Belgica.") 



Fam. Centropagid^. 



Genus Centropages, Kroyer, 1848-1849. 



Centropages furcatus (Dana). 



1849, Catojjia furcata, Dana, Proc. Amer. Acad., vol. ii. p. 25. 



1883, Centropages furcatus, Biady, Report Voyage of the " Challenger," vol. viii. p. 83, pi. xxviii. 



1892, ,, ,, Giesb., F. Fl. Neapel, vol. xix. p. 304, pis. xvii., xviii., and xxxviii. 



The only gatherings in which this species was obtained were collected in the South 

 Atlantic at Station 64, 6° 30' S., 34° 25' W., and Station 68a, 8° 00' S., 34° 34' W., 

 Pernambuco, bearing 12 miles W. 



(ROY. soc. EDIN. TRANS., VOL. XLVIIL, 532.) 



