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ON THE MARINE ZOOLOGY OF THE IRISH SEA. 429 
Patellina corrugata, Will. | Pulvinulina repanda, var. concamerata, 
Discorbina rosacea, D’ Orb. Mont. 
D. ochracea, Will. P. auricula, F. & M. 
D. globularis, D’ Orb. P. canariensis, D’Orb. 
* D. orbicularis, Terquem, P. Karsteni, Reuss. 
D. biconcava, P. & J. P. nitidula, Chaster. 
D. turbo, D’Orb. Rotalia Beeearii, Linn. 
D. parisiensis, D’Orb. R. nitida, Will. 
D. nitida, Wright. | Gypsina inherens, Schul. 
D. Wrightii, Br. G. vesicularis, P.& J. 10th A. R. 
D. Bertheloti, D'Orb. Nonionina asterizans, F. & M. 
D. minutissima, Chaster. NV. pauperata, B. & W. 
D. tuberculata, Balkwill & Wright. NV. turgida, Will. 
Planorbulina mediterranensis, D’Orb. NV. scapha, F. & M. 
Truncatulina Haidingerii, D’Orb. N. wnbilicatula, Mont. 
T. ungeriana, D’ Orb. NV. depressula, W. & J. 
T. lobatula, Walker & Jacob. NV. stelligera, D’Orb. 
T. refulgens, Montf. NV. boweana, D’Orb. 
T. reticulata, Czjzek. Polystomella crispa, Linn. 
Pulvinulina repanda, F. & M. P. striato-punctata, F. & M. 
LIST OF THE PORIFERA. 
[See Reports by Mr. T. Hiaern and Dr. R. HANITSCH in ‘ Fauna,’ vol. i. p. 72, 
vol. ii. p. 28, vol. ii. p. 192, and Annual Reports. ] 
CALCAREA. 
HoMOCG@LA. Sycon compressum, auct. ii. p. 45. 
_ Leucosolenia botryoides, Ellis and S. coronatum, B. & Sol. iii. p. 237. 
Solander. iii. p. 233. Aphroceras ramosa, Carter. i. p. 92. 
L. contorta, Bowerbank. iii. p. 233. Leucandra fistulosa, J. i. p. 92. 
L. coriacea, Fleming. iii. p. 232. L. Gossei, Bow. iii. p. 236. 
L. lacunosa, Johnston. iii. p. 233. L. impressa, Hanitsch. iii. p. 234. 
HETEROCGLA. ? L. Johnstoni, Carter. iii. p. 236. 
Sycon asperum, Gibson, i. p. 365. ZL. nivea, Grant. iii. p. 236. 
SILICEA. 
HEXACERATINA. Reniera pallida, Bow. i. p. 83. 
Halisarca Dujardini, J. ii. 32, R. simulans, J. i. p. 83. 
Aplysilla rubra, Hanitsch. iii. p. 196; R. varians, Bow. iii. p. 198. 
‘Trish Sponges,’ T.L.B.S., V., p. 219. Esperiopsis fucorum, J. i. p. 84. 
TETRACTINELLIDA. Esperella egagropila, J. iii. p. 202. 
Dercitus Bucklandi, Bow. iii. p. 221. Desmacidon fruticosum, Mont. 7th A. R. 
* Stryphnus ponderosus, Bow. i. p. 88. p. 22. 
Do., var. rudis. iii. p. 221. Dendoryx incrustans, Esper. iii. p. 
Stelletta Grubei, O. Sch. iii. p. 227. 204. 
Pachymatisma Johnstonia, Bow. iii. Jophon expansum, Bow. 6th A. R. p. 44. 
p. 229. Myxilla irregularis, Bow. 8th A. RB. 
MONAXONIDA. p. 18. 
Chalina oculata, Pall. i. p. 76. Pocillon Hyndmani, Bow. Irish sponges, 
Acervochalina gracilenta, Bow. _ iii. T.LsB.8. Ve, pe 2lt. 
Sea. Ld. Plunohatichondria plumosa, Mont. i. 
A. limbata, Mont. ii. p. 34. p. 78. 
Chalinula Montagui, Flem. iii. p. 201. Microciona atrasanguinea, Bow. iii. 
Halichondria panicea, Pall. ii, p. 32. p. 207. 
HI. albescens, J. i. p. 79. Raspailia ventilabrum, Bow. iii. p. 
H. coccinea, Bow. i. p. 79. 212. 
Reniera clava, Bow. i. p. 84. Vibulinus rigidus, Mont. iii. p. 213. 
R. densa, Bow. i. p. 83. Echinoclathria seriata, Grant. iii. p. 
R. elegans, Bow. i. p. 82. 205. 
R, fistulosa, Bow. i. p. 88. Hymeniacidon caruncula, Bow. i. p. 79: 
R. ingalli, Bow. iii. 199. HT, sanguineum, Bow. i. p. 87. 
