LOVEN, OM EX MÄRKLIG ART AF SPOXGIA. 121 



22 1865: Bowerbaxk, Monograpli of British Spongiadae, I, p. 197; 

 II, p. 9. 



231 1866: Gray, Ann. nat. hist., third ser., XVIII, p. 287. 



241 — Bowerbaxk, ib. p. 397. 



251 — Gray, ib., p. 485. 



26 1 — Ehrexberg, Berliner Bericht, p. 823; Ann. nat. liist., 

 third series, XIX, p. 419. 



27 ' 1867: Bowerbaxk, Proc. Zool. Soc, p. 18. 



281 — Gray, ib. p. 117. 



29, — Bowerbaxk, ib. p. 350. 



301 — Ehrexberg, Sitzungsberichte d. Gesellschaft Naturforschen- 

 der Freunde in Berlin. 



51 — Max Schultze, Ann. nat. hist., third. ser., XIX, p. 153. 

 Wyvjlle Thomsox, Intellectual Observer, p. 81. 



331 — Ehrexberg, Berliner Bericht, p. 298. 



341 — Barbosa du Bocage, Ann. nat. hist. XX, p. 123. 



35 1868: Wyville Thomsox, Ann. nat. hist., fourth. ser., I, p. 114. 



36 ' — Gray, ib. p. 169. 



32 



