WORKS AND PAPERS ON SPONGES. 205 



CARTER (H. J.). On the ultimate structure of Marine Sponge?, 

 Ann. Nat. Hist., ser. 4, vol. vi, 1870, p. 329. 



On two undescribed Sponges and two Esperiadce from the 



AYest Indies ; also on the nomenclature of the Calcisponge 

 ChitJirina, Gray, Ann. Nat. Hist., ser. 4, vol. vii, 1871, p. 268. 



Account of three Pachytragous Sponges of South Coast of 



Devon., Ann. Nat. Hist., ser. 4, vol. vii, 1871, p. 1. 



Description of two new Calcispongice, to which is added 



confirmation of Professor James Clark's discovery of the true 

 form of the Sponge-Cell Animal, and an account of the Polyp- 

 like Pore Area of Cliona coraUinoides contrasted with Haekel's 

 view of the relationship of the Sponges to the Corals, Ann. 

 Nat. Hist., ser. 4, vol. viii, 1871, p. 1- 



Parasites of the Sponges, Ann. Nat. Hist., ser. 4, vol. viii, 



1871, p. 330. 



Description and illustrations of a new species of Tetliya. 



with observations on the nomenclature of the Tethyada 3 , 

 Ann. Nat. Hist., ser. 4, vol. viii> 1871, pp. 99 105. 



On Fossil Sponge-Spicules of the Greensand compared with 



those of existing species, Ann. Nat, Hist., ser. 4, vol. vii, 1871, 

 p. 112. 



Additional information on this structure of Tetliya dacty- 

 loidea, Ann. Nat. Hist., ser. 4, vol. ix, 1872, p. 82.. 



On two new Antarctic Sponges and New Tetliya from Shet- 

 land, &c., Ann. Nat. Hist., ser. 4, vol. ix, 1872, p. 409. 



Observations on the reproduction of Sponges commencing 



from the Zygosis of the Sponge Animal, Ann. Nat. Hist., 

 ser. 4, ix, 1872, pp. 419429. 



Proposed new name for the Sponge Animal, viz. 'Spongo- 



zoon,' and on origin of thread-cells in the Spongiadae, Ann. 

 Nat. Hist., ser. 4, vol. x, 1872, p. 45. 



New Aplysina from the North-West Coast of Spain, Ann. 



Nat. Hist., ser. 4, vol. x, 1872, p. 101. 



Two new Sponges from the Philippine Islands, Ann. Nat. 



Hist., ser. 4, vol. x, 1872, p. 110. 



Answer to Dr. Bowerbank's observations, &c., Ann. Nat. 



Hist., ser. 4, vol. x, 1872, p. 141. 



Description of Labaria hemispJicerica, Gray, a new species of 



Hexactinellid Sponge, with observations on the Sarco-hexacti- 

 nellid Sponges generally, Ann. Nat. Hist., ser. 4, vol. xi, 1873, 

 pp. 275 and 421. 



