WORKS AND PAPERS ON SPONGES. 203 



BowEEBANK (J. S.). Eemarks on the genus Theonella, Gray, Proc. 



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

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



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

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



described in the Proceedings of the Zoological Society for 1873, 



Ann. Nat. Hist., ser. 4i, 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 Spongiadse, i — iii, 



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



V, 1873, pp. 3 and 383 ; vi, 1874, p. 298 ; vii, 1875, p. 582 ; 



viii, 1876, p. 768. 

 iPurther Observations on Alcyoneellum 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. 

 OwMf (E.). On a new genus and species of Sponge JEttplectella 



aspergillvm, Proc. Zool. Soc Lond., vol. ix, 1841, p. 8 ; Trans. 



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



vol. viii, 1842, p. 222. 

 Description of a new species of Huplectella (H. cucwner, 



Owen), Trans. Linn. Soc, vol. xxii, 1857, p. 117. 

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



(Dactylocalyx pumiced), Proc, Zool. Soc. Lond., 1841, p. 86. 



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

 CoTTOH (E. Q). Observations on the Sponges of Cornwall, Eeport 



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

 Costa (0. G.). Pauna de Eegno di Napoli-Polypi a polipario 



flessibili, Tethya, 1843 (contains figures and descriptions of 



three sponges). 

 Austin (Thorn.). Note on Mr. Bowerbank'a paper on the genus 



Dunstervillia, with remarks on Ischadifes Konmgii, the Tenta- 



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

 MiCHEiiiN (H.). Note sur difi"erentes especes du genre Vioa, 



Eevue Zool., 1846, pp. 56—61. 

 Eheenbeeo- (C. G.). TJeber die geformten unkrystallinischen 



Kieaeltheile von Pflanzen, besonders iiber Spongilla erinaceus 

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



