'206 WOEKS AND PAPERS ON SPONGES. 



CAETEII (II. J.). Points of distinction between the Spongiadce and 

 the Foraminifera, Ann. Nat. Hist., ser. 4, vol. xi, 1873, 

 p. 351. 



On two new species of Gumminecs, with special and general 



observations, Ann. -Nat. Hist., ser. 4, vol. xii, 1873, p. 17. 



On the Hexactinellidce and Lithistidce generally, and particu- 

 larly on the AphrocaUistidae, Anlodictyce and Farrete, together 

 with facts elicited from their deciduous structures and descrip- 

 tions respectively of three new species, Ann. Nat. Hist., 

 ser. 4, vol. xii, 1873, pp. 349 and 437. 



On the Spongozoa of Halisarca Dujardinii, Ann. Nat. Hist., 



ser. 4, vol. xiii, 1874, p. 315. 



On Halisarca lolularis, Schnur, off the South Coast of Devon, 



with observations on the relationship of the Sponges to the 

 Ascidians and hints on their microscopy, Ann. Nat. Hist., 

 ser. 4, vol. xiii, 1874, p. 433. 



The nature of the seed-like body of Spongilla ; on the origin 



or mother-cell of the Spiculse, and on the presence of sperma- 

 tozoa in the Spougilla, Ann. Nat. Hist., ser. 4, vol. xiv, 1874, 

 p. 97. 



Deep-Sea Sponges and their Spicules from the Atlantic Ocean, 



dredged up on board H.M.S. ' Porcupine ' chiefly in 1869 ; 

 with figures and descriptions of some remarkable Spicules 

 from the Agulpas Shoal and Colon, Panama, Ann. Nat. Hist., 

 ser. 4, vol. xiv, 1874, pp. 221 and 245, pis. xiii xv. 



Development of the Marine Sponges from the earliest recognis- 

 able appearance of the ovum to the perfected individual, Ann. 

 Nat. Hist., ser. 4, vol. xiv, 1874, pp. 321 and 389. 



Further instances of the Sponge-Spicule in the mother-cell, 



Ann. Nat. Hist., ser. 4, vol. xiv, 1874, p. 456. 



On the Genus Rosslla (a Hexactinellid Sponge) with the 



descriptions of three species, Ann. Nat. Hist., ser. 4, vol. xv, 



1875, p. 113. 



Notes introductory to the study and classification of the 



Spongida, Ann. Nat. Hist., vol. xvi, 1875, pp. 1, 126, 177, 



pi. iii. 

 Descriptions and figures of Deep-Sea Sponges and their 



Spicules, from the Atlantic Ocean; dredged on board H.M.S. 



' Porcupine,' chiefly in 1862, Ann. Nat. Hist., ser. 4, vol. xviii, 



1876, pp. 226, 307 and 458, pis. xii xvi. 



