AMPniPODA — STKBBIKG. 655 



Rep. Voy. Challenger, xxix., 1888, p. 1388, pi. clxvii. Id., 

 Bovallius, K. Svensk. Vet. Ak. Hand!., xxii., 1889, No. 7, 

 p. 204. Hyperia hengalensis, A. A. Walker, Hep. Ceyloa 

 Pearl Fish., ii., 1904, p. 325, 



EUTHEMISTO THOMSONI, Stehbiny. 



Themisto aniarctica, G. M. Thomson (not Id., Dana), Trans. N. 

 Zealand Inst., xi., 1879, p. 243, pi. x. d, figs. 2, 3. Enthe- 

 misto thomsoni, Stebbing, Rep. Voy. Challenger, xxix., 1888, 

 p. 1414, pis. clxxiv., clxxv. Euthemisto mitarctica, Boval- 

 lius, K. Svensk. Vet. Ak. HandL, xxii., 1889, No. 7, p. 294 

 Euthemisto gaudichaudii, Bovallius, ibid., p. 299. Eutlie- 

 misto compressa,Yosse\ei-, Plankton Exp. Huniboklt-Stiftuug, 

 ii., 1901, pp. 81, 86. 



EUTHEMISTO AUSTRALIS, Stebbing. 



Euthemisto australis, Stebbing, Rep. Voy. Challenger, xxix.y 

 1888, p. 1417. Id., Bovallius, K. Svensk. Vet. Ak. Handl., 

 xxii., 1889, No. 7, p. 298. Id., Vosseier, Plankton Exp. 

 Humboldt-Stiftung, ii., 1901, p. 86. The later authorities 

 cited consider this species indeterminate, and on the preced- 

 ing species are not in agreement. The discussion is too 

 intricate to be disentangled here, but Bovallius and Vosseler 

 agree in suppressing the name EutJiemisto thomsoni. 



Family PHKOSINID^. 

 PHROSINA AUSTRALIS, Stebbing, 



Phrosina australis, Stebbing, Rep. Voy, Challenger, xxix., 1888,. 

 p. 1431. Phrosina semilunata (part), Bovallius, K. Svensk. 

 Vet. Ak. Handl., xxii., 1889, No. 7, p. 426. 



ANCHYLOMERA BLOSSEVILLII, Milne-Edwards. 



Anchylomera blossevillli, Milne-Edwards, Ann. Sci. Nat., xx., 

 1830, p. 394. Id., Stebbing, Rep. Voy. Challenger, xxix., 

 1888, p. 1433, pi. clxxvii. Anchylomera blossevillei, Boval- 

 lius, K. Svensk. Vet. Ak. Handl., xxii., 1889, No. 7, p. 412, 

 pi. xvii., figs. 1-22. M, Vosseler, Plankton Exp. Humboldt 

 Stiftung, ii., 1901, p. 88, tig. 4 in text. 



PRIMNO MACROPA, Gucrin. 



Primno macropa, Guerin, Magasin de Zoologie, vi., 1836, clas.s 

 7, p. 4, pi. xvii., figs, la-lf. Id., Stebbing, Rep. Voy. Chal- 

 lenger, xxix., 1888, p. 1441, pi. clxxviii ; Primno latreillei, 



