616 



INDEX. 



Podoceros falcatus, 214 



— Herdmani, 214 



— minut'us, 217, 218 



— pulchellus, 213 



— pusillus, 2U, 217, 218 



— variegatits, 213, 217 

 Podocoryne (?) sp., 323 

 Poliopsis lacazei, 415 



Pollack, .structure and mode of action 



of the " oval " in, 561 

 Polycliaeta, littoral, of Torquay, 59 



— from the Outer Western area of the 

 Channel, 298 



Poly cirrus aurantiacus, 77 

 ■ — caliendrum, 77 



— denticulatus, 77 



— hcematodes, 77 



— tenuisetis, 77 

 Polycyclns polycyclm, 380 

 Poly dor a armata, 72 



— Cuulleryi, 72 



— ciliata, 62, 72 



— coeca, 72 



— flam, G2, 72 



— Giardi, 72 



— hoplura, 72 



— quadrilobata, 72 

 Polymastia agglutinans, 301, 307 



— mammillaris, 296, 300 



— rohusta, 297, 306 

 Polymnia nebulosa, 63, 75, 343 



— 7ieside7isis, 63, 75, 343 

 Polynoe scolopendrina, 60 

 Polyoeca duviosa, sp. n., 577 

 Polyopthalmus pictus, 64 

 Polyplumaria flabellata, distribution of, 



300, 331 

 Polyzoa, method of rearing larvae of, 



435 

 Pomatoceros triqueter, 66, 81, 347 

 Pontohdella muricata, 348 

 Porania pulvilhis, 335 

 Porcellana longicornis, 355 

 Porella compressa, 364 



— concinna, 364 



Porifera, from the Outer Western Area 



of the Channel, 296, 301 

 Portunus depurator, 298, 300, 359 

 - — marmoreus, 359 



— puber, blood coagulation in, 195 



Portunus pusil I HA, 359 



— tuberculatns, 300, 359 

 Potamilla incerta, 78 



— reniformis, 65, 78 



— torelli, 65, 78 



Precipitation of Calcium Carbonate in 

 the Sea by Marine Bacteria, 142, 

 479 



Proboloides gregarius, 201, 224 



Prostoma ambiguum, 432 



— candidum, 431 



— cephalophorum, 432 



— coro7iatum, 430 



— flaviduvi, 432 



— helvolum, 432 



— hcrouardi, 433 



— longissimum 431 



— melanocephalum, 429 



— pcltatum, 430 



— quatrefagesi, 433 



— robertianue, 431 



— vermiculus, 430 

 Protella phasma, 351 

 Protula tubularia, 81, 347 

 Pseudoprotella phasma, 221, 224 

 Pygospio elegans, 71 



— seticornis, 71 

 Pyrgoma anglicum, 348 



Pyura [Halocynthia] savignyi, 379 



R 



iirtirt circularis, 383 



— clavata, 383 



— macrorhynchtis, fibro-sarcoma of, 281 



— maculata. See Spotted Ray. 



— .sp., 384 



Raniceps raninus, eggs of, 40 

 Raspailia hispida, 320 



— ramosa, 321 



— stuposa, 323 



Reissner's Fibre, function of, 566 

 Eeniera detisa, 313 



— indistinda, 312 



— pygmaea, 313 



— sp., 313, 314 



Report of the Council, 1909-10, 88; 



1910-11, 248; 1911-12, 578 

 Bhacliotropis helleri, 211, 224 



— ros;r«<«, 199, 211, 224 



