WOEKS AXD PAPERS OX SPONGES. 20-5 



BOWEEBANK (J. S.). Remarks on the genus Theonella, Gray, Proc. 



Zool. Soc. Lond., 1869, p. 389. 

 Keport on a collection of Sponges found in Ceylon by E. W. 



Holdsworth, Proc. Zool. Soc. Lond., 1873, p. 25. 

 Reply to Dr. J. E. Gray's observations on certain Sponges 



described in the Proceedings of the Zoological Society for 1873, 



Ann. Nat. Hist., ser. 4, vol. xii, 1873, p. 488. 

 Observations on Mr. Carter's paper " On two new Sponges," 



&c., Ann. Nat. Hist., ser. 4, vol. x, 1872, p. 58. 

 Contributions to a general history of the Spongiadee, i iii, 



Proc. Zool. Soc. London, 1872, pp. 115, 196, and 625 ; iv and 



v, 1873, pp. 3 and 333 ; vi, 1874, p. 298 ; vii, 1875, p. 582 ; 



viii, 1876, p. 768. 

 Further Observations on Alcyoncellum speciosum and Hyalo- 



nema mirabile, Proc. Zool. Soc., 1875, p. 607. 

 Description of five new Sponges discovered by Dr. A. B. 



Meyer on the Philippine Islands and New Guinea, Proc. Zool. 



Soc., 1877, p. 456. 

 OWEN (E.). On a new genus and species of Sponge Euplectella 



aspergillum, Proc. Zool. Soc. Lond., vol. ix, 1841, p. 3 ; Trans. 



Zool. Soc. Lond., vol. iii, 1849, p. 203 ; also Ann. Nat. Hist., 



vol. viii, 1842, p. 222. 

 Description of a new species of JEuplectella {E. cucumer, 



Owen), Trans. Linn. Soc., A r ol. xxii, 1857, p. 117. 

 STUTCHBUEY (S.). Description of a new sponge from Barbadoes 



(Tlactylocalyx yumicea) , Proc. Zool. Soc. Lond., 1841, p. SO*. 



Ann. Nat. Hist., vol. ix, 1842, p. 504. 

 COUCH (R. Q). Observations on the Sponges of Cornwall, Report 



Royal Polytechnic Soc. of Cornwall, 1842, p. 41. 

 COSTA (O. G.). Fauna de Regno di Napoli-Polypi a polipario 



flessibili, Tethya, 1843 (contains figures and descriptions of 



three sponges). 

 AUSTIN (Thorn.). Note on Mr. Bowerbank's paper on the genus 



Dunstervillia, with remarks on Ischadites Koningii, the Tenta- 



culites, and the Cornularia, Ann. Nat. Hist., vol. xv, 1845, p. 406. 

 MICHELIN (H.). Note sur differentes especes du genre Vioa, 



Revue Zool., 1846, pp. 5661. 

 EHEENBEEG (C. G.). Ueber die geformten unkrystallinischen 



Kieseltheile von Pflauzen, besonders iiber Spongilla erinaceus 



in Schlesieu, Berlin, Monatsber, 1846, p. 96. 



