52 Records of the Indian Museum. [Vol. XXII, 



continuous with that of the parietal lining of the zooecium. 

 They are not articulated but bend easily, the membranous layer 

 simply wrinkling on one side. No ooecia were found. 



Obtained in considerable abundance at the mouth of the 

 Hugli river, Bay of Bengal. 



34. Membranipora ringens, Busk. 



Megapova ringens, HiiiL-ks, ilSSw, p. 172, pi. xxii, tig. i. 



Obtained at entrance to Palk Straits, 3 miles N.N.W. of 

 Point Pedro, dredged at 6 to 8 fathoms. Incrusting a coral mass 

 with sponge and other bryozoa. 



35. Steganoporella magnilabris, Busk. 



Steganoporella magnilabris, Busk, 1884, pt. xxx, p. 75, pi. xxiii, fig. 2. 



Obtained at four rather widely separated localities showing 

 that the species is abundant in the Bay of Bengal. Found at the 

 Andamans growing over masses of coral ; on Ancutta Reef, 

 Laccadives ; off Ceylon at 703 fathoms, and at station 384 (off 

 C. Negrais, Burma, i6°o' N , 93^37' E.), dredged at 40 fathoms, 

 growing over roots and debris. 



36. Thalamoporella rozieri, Audouin. 



Tiialamoporella rozieri, Robertson, 1908, vol. 4, no. 5. p. 277, pi. 17. 

 figs. 27, 28, 29. 



Obtained at one locality only, Pedro Shoal, Palk Straits. 

 37. Smittipora abyssicola, Smitt. 



Viiicularia abvssicola. Smitt, pt. ii, p. fi. pi. i, figs. 60. 61. 



Obtained at the entrance to Palk Straits, dredged at 6 to 8 

 fathoms, also at station 387 (off C. Negrais, Burma, I5°25' N., 

 9.;°45' R.), dredged at 40 to 49 fathoms. 



38. Cribrilina radiata, Moll. 

 CribriUna radiata. Hincks, 1880, p. 185, pi. xxv, figs. 1-9. 

 Abundant in this collection. Obtained at Palk Straits, 

 dredged at 6 to 8 fathoms ; Andamans ; Laccadives ; Puri, 

 Orissa coast ; off Ceylon at 703 fathoms ; off Gopalpore at 25 to 

 28 fathoms ; at station 522 (Mergui Archipelago, I2°35' 15" N., 

 98"" 16' E.) ; at station 387 (off C. Negrais, Burma, I5°25' N., 

 Q3°45' E.). 



39. Cribrilina punctata, Hassall. 



CribriUna punctata. Hincks, 1880, p. 190, pi. 26, fig. ?,. 



Obtained at two points : off Gopalpore at 25 to 28 fathoms 

 and in the Baj^ of Bengal at 15 to 30 fathoms. 



