I92T.| A. Robertson: Report on Brvozna. 59 



71. Retepor,i delicatula, Busk. 



Retfpora delicatiiln. Busk. i,SS4, pi. xx\, vol. N, p. 124, pi. xwi, fig. t,. 



Obtained off the Ganjam coast, dredged at 24 to 30 fathoms, 

 and at station jSv (off C. Negrais, Burma, I5°25' N., 93°45' E.) 

 dredged at 40 to 40 fathoms. 



72. Retepora porcellana, MacGilhvray. 



Retepova cnissa. Busk, 1.SS4, pt. \\x. \ol. x, p. 115, pJ. xx\'i. fiy" 10 ; pi. 

 xxvii, fig'. 3. 



Obtained at 6°oi' N. 8i-r6'E. at 34 fatlioms ; also in the 

 Bay of Bengal, dredged at 15 fathoms. 



73. Retepora punctiligera, Ortmann. 



Retepora piniriiligeva, Ortni.'inn, iSijo, p. .^5, taf. ii, fig. 24. 



Obtained off Gopalpore, Ganjam coast, dredged at 24 to 30 

 fathoms. 



74. Reteporella minor, Ortmann. 



Retepprella niiinn , Ortmann, iScjo, p. ,37, taf. ii, fig. 28. 



Obtained at station 532 (Mergui Archipelago, i2°i5'2o" N., 

 Q/^lo'io" E.) in 62 fathoms. 



75. Haswellia australiensis, Hasvvell. 



Has'ive/h'a atistralieitsa:. Busk, 1SS4, pt. xxx, vol. x, p. 172, pi. xxiv, 

 fig. S. 



Obtained off Port Blair at ri2 fathoms; also dredged at 8 

 fathoms in i^,6^ E., lo' S., and at 49 fathoms in 142° E., and 

 8'S. 



76. Adeonella japonica, Ortmann. 



Adeonella japoiiica. Ortmann, l8yc, p. 54, taf. iv, fig. 11. 



Obtained at Santapilly and at station. 464 (S. of Ceylon, 6'^2' 



30" N.^ 8i°29' E.) in 52-68 fathoms. 



77. Adeonella platalea, Busk. 



Atieonella platalea, Busk, 1884, pt. xxx. \'ol. x, p. 184, pi. xxl, figs. 4,4(7 

 and text figtire 50. 



Fine specimen obtained at Mergui, Burma 



78. Adeonella marginata, sp. nov. 



Zoarium consisting of numerous flat, strap-like branches, two 

 or more inches in height. Mode of attachment not known, the 

 material consisting of fragments only. To the naked eye each 

 fragment or branch is seen to consist of a somewhat flattened 

 middle portion with a border or margin of large zocecia forming 

 irregularly radiatuig lines. The two surfaces of each branch are 



