ON THE MARINE ZOOLOGY OF THE IRISH SEA. 



13 



Patellina corrugata, Will. 

 Biscorbina rosacea, D'Orb. 



B. ochracea, Will. 



B. alobularis, D'Orb. 



B. orbicularis, Terquem. 



B. biconcava, P. & J. 



B. turbo, D'Orb. 



B. parisiensis, D'Orb. 



B. nitida, Wright. 



B. Wrightii, Br. 



B. Beriheloti, D'Orb. 



B. minutissima, Chaster. 



B. tuberculata, Balkwill & Wright. 

 Planorbulina mediterranensis, D'Orb. 

 Truncatulina Haidengerii, D'Orb. 



T. ungeriana, D'Orb. 



T. lobat'da, Walker & Jacob. 



T. refulgens, Montf. 



T. reticulata, Czjzek. 

 Pulvinulina repanda, F. & M. 



Pulvinulina repanda, var. concamcrata, 



Mont. 



P. auricula, F. & M. 



P. canariensis, D'Orb. 



P. karsteni, Reuss. 



P. nitidula, Chaster. 

 Battalia Beccarii, Linn. 



B. nitida. Will. 

 Gypsina inhcerens, Schul. 



G. vesiculates, P. & J. 10th A. R. 

 Xon'umina asteriziiis, F. & M. 



iV pauperata, I). & W. 



jV r . turgida, Will. 



jV. scapha, F. & M. 



iV. umbilicatula, Mont. 



i\ r . depress u la, W. & J. 



JV. stelligera, D'Orb. 



iV. boueavcv, D'Orb. 

 Polystomella crispa, Linn. 



P. striato-punctata, F. & M. 



LIST OF THE PORIFERA. 



[See Reports by Mr. T. Higgin and Dr. R. Hanitsch in ' Fauna,' vol. i. p. 72, 

 vol. ii.p. 28, vol. iii. p. 192, and Annual Reports.] 



CALCAREA. 



HOMOCCELA. 



Leucosolenia botryoides, Ellis and 

 Solander. iii. p. 233. 

 L. contorta, Bowerbank. iii. p. 233. 

 L. coriacea, Fleming, iii. p. 232. 

 L. lacunosa, Johnston, iii. p. 233. 

 Heteroccela. 



Sycon asperum, Gibson, i. p. 365. 



Sycon. compressum, auct. ii. p. 45. 



S. coronal urn, E. & Sol. iii. p. 237. 

 Aphroceras ramosa, Carter, i. p. 92. 

 Leucandra p'stulosa, J. i. p. 92. 



L. Gossei, Bow. iii. p. 236. 



L. impressa, Hanitsch. iii. p. 234. 



L. Johnstoni, Carter, iii. p. 236. 



L. nivea, Grant, iii. p. 236. 



SILICEA. 



Hexaceratina. 



Halisarca Bvjardini, J. ii. 32. 

 Aplysilla rubra, Hanitsch. iii. p. 196 ; 

 ♦ Irish Sponges,' T.L.B.S., V., p. 219. 

 Tetractinellida. 



Bercitus Bucklandi, Bow. iii. p. 221. 

 Strypknus ponderous, Bow. i. p. 88. 



Do., var. rudis. iii. p. 221. 

 Stelletta Grubei, 0. Sch. iii. p. 227. 

 Pachymatisma Johnstonia, Bow. iii. 

 p. 229. 

 MONAXONIDA. 



Chalina oculata, Pall. i. p. 76. 

 Acervochalina graciltnta, Bow. iii. 

 p. 199. 



A. limb at a, Mont. ii. p. 34. 

 Chalinvla Montagui, Flem. iii. p. 201. 

 Halichondria panicea, Pall. ii. p. 32. 



H. albescens, J. i. p. 79. 

 H. coccinca, Bow. i. p. 79. 

 Beniera clara, Bow. i. p. 84. 

 ft. densa % Bow. i. p. 83. 



B. elegans, Bow. i. p. 82. 

 B. fistulosa, Bow. i. p. S.S. 

 B. ingalli, Bow. iii. 199. 



Beniera pallida, Bow. i. p. 83. 



B. simulans, J. i. p. 83. 



B. varians, Bow. iii. p. 198. 

 Esperiopsis fucorum, J. i. p. 84. 

 Esperella regagropila, J. iii. p. 202. 

 Besmacidon fruticosum, Mont. 7th A. R. 



p. 22. 

 Bendoryx incrustans, Esper. iii. p. 



204. ' 

 Jophon expanstim, Bow. 6th A. R. p. 44. 

 Myxilla irregularis, Bow. 8th A. R. 



p. 18. 

 Pocillon Hynrfmani, Bow. Irish sponges, 



T.L.B.S.', V., p. 217. 

 Plumohaliehondria plumosa, Mont. i. 



p. 78. 

 Microciona atrasanguinea, Bow. iii. 



p. 207. 

 Baspailia r-entilabrum, Bow. iii. p. 



212. 

 Vibulinus riyidus, Mont. iii. p. 213. 

 Echinoclathria striata, Grant, iii. p. 



205. 

 Hymeniaeidon oarnncula, Bow. i. p. 79. 



H. sang nine um, Bow. i. p. 87. 



