286 DR THOMAS SCOTT ON THE 



Fam. EUCH/ETID.E. 

 Genus Eucli&ta, Philippi, 1843. 

 Euch&ta marina (Prestandrea). 



1833, Cyclop* manna, Prestandrea, Kffemeridi Sci. lett. Sicilia, Palermo, vol. vi. p. 12. 

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

 a k ove a species which appears to be widely distributed. It occurred more or less 

 sparino-ly 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 danse (Lubbock). 



1856, Undina dame, Lubbock, Trans. Entom. Soc. Lond., vol. iv. p. 15, pi. ix. 

 This, 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. Antarct. 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, Racoaitzanus antarcticus, Giesli., K.i-/>i : il. Anturct. BeJi/e, "Copepoden," p. 26, pi. iv. figs. 8-13, 

 pi. v. tigs. 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^E. 



Genus Centropages, Kroyer, 1848-1849. 



Centropages furcatus (Dana). 



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



1883, Centropages furcatus, Brady, Report Voyage of the " Clialleni/er," vol. viii. p. 83, pi. xxviii. 



1892, ,, Giesb., F. Fl. Nea/iel, 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 G8A, 8 00' S., 34 34' W., 

 Pernambuco, bearing 12 miles W. 



(ROY. SOC. K.DIN. TRANS., VOL. XLVIII., . r >3:>.) 



