MOLLUSC A. ZOOPHYTES. 



215 



Podopsis, {Lam.) xii. 96 

 Pollicipes, {Leach) 135. 429 

 Polpo moscardine, 307 



moscarolo, 307 

 Polycera, {Cuv.) 37 

 Polyclinum, 130 

 Polylepe vulgaris, 282 

 Polyparia, 499 



nantia, 513 

 Polyphemus, 33 

 Polyphysa, {Lam.) 507 



aspergillum, 507 

 Polypi, the, 130. 438. 493. 499 



carnosi, 493 



cellulosi, 502 



the coralliferous, 581 



corticati, 507 



gelatinosi, 496 



supplement on the, 572 



tubiferi, 499 

 Polypus, of the Ancients, 8. 289 



{Aristotle) 8. 

 Polystoma, (Zeder) 473 



integerrimum, 473 



taenioi'des, 464 

 Pompilus, (Pliny) 9 

 Pompylos of Pliny, 304 

 Porites, the, 511 

 Porpita, (Lam.) 488 

 Potamida, (Brong.) 78 

 Pompylos, Lamarckii, 78 

 Poteriocrinites, 444 

 Poulpe musqu6, 9 

 Priapulus, (Lam.) 454 

 Primnoa, (Lamour.) 508 

 Prionoderma, (Riid.) 464 

 Prostoma, 475 

 Proteus, (L.) 521 



diffluens, 522 

 Proto, (Defr.) 57 

 Pterocera, (Lam.) 82 

 Pteropoda, the, 4. 18 



supplement on the, 315 

 Pterobrachea, (For sic.) 50 



coronata, 51 

 Psammobia, (Lam.) 122 

 Psammothea, (Lam.) 122 



violacea, 122 

 Psilopus, (Poli) 110 

 Psyche, 20 

 Pudenda marina, 545 

 Pudendum regale, 452 

 Pulmonaria, the, 24. 26 



the aquatic, 33 



the terrestrial, 26 

 Pulmonariae, the, 322 

 Pulvinites, (Defr.) 100 

 Pupa, (Lam.) 31. 281 

 Purgamenta maris, 527, 528. 545 



Purpura, (Brug.) xii. 75 



(Lam.) 358 



monoceros, 169 

 Purpuras, colours obtained from, 363. 

 365 



the dye obtained from, 362 



habits of the, 359 



many species of the, 360 



mode of taking the, 362 

 Pyrgo, (Defrance) 21 

 Pyrgomoe, the, (Savig.) 137 

 Pyrgoma cancellata, 137 

 Pyrosoma, (Peron) 129 



the genus, 418 



Atlanticum, 130 

 Pyrula, {Lam.) 81 



Racemides, (Cuv.) 491 

 Radiolites, (Lam.) 92 

 Ranella, (Lam.) 80 

 Renilla, (Lam.) 515 

 Retepora, (Lam.) 513 

 Rhizophyza, (Peron) 491 

 Rhizostoma proper, (Cuv.) 484 



suckers of, 566 

 Rhizostome bleu, 484 

 Rhodocrinites, the, 444 

 Rhyncobothrium, (Blain.) 478 

 Ricinula, (Lam.) 76 

 Rissoa Freminvilii, 62 

 Rostellaria, (Lam.) 82 

 Rotella, (Lam.) 54 

 Rotifera, 518 

 Rotifere des toits, 519 

 Rupellariae, the, 408 



Salicornaria, 503 

 Salpa, (Gm.) 126 



democratica, 127 



maxima, 127 



octofera, 128 



scutigera, 127 



Tilesii, 127 



tricuspis, 127 

 Salpse,the, 127, 413 



circulation of the, 414 



eggs of the, 416 



nutriment of the, 415 

 Sanguinolaria, (Lam.) 122 

 Sarcinula, (Lam.) 512 

 Scalaria, the, 353 



(Lam.) 57 

 Sclephites, (Sowerb.) 15 

 Scarabaeus, (Montf.) 35 

 Scaturiginum, (Drap.) 35 

 Scelorostoma, (Blain.) 463 

 Scirpearia, (Cuv.) 515 

 Scissurellae, (D'Orbigni/) 57 



