INDEX. 



201 



octopunctata, 43. 

 octona, 45, 46. 

 octotentaculata, 103. 

 oculata, 4, 65. 

 Oculina, 33. 

 olivaceum, 120. 

 Oniscoda, 136. 

 oniscoides. 104. 

 Onuphis, 103. 

 operculata, 22. 

 Ophiocoma, 64. 

 Ophiura, 63. 

 Opis, 142. 

 Orchestia, 142. 

 Othonia, 93. 

 ovalis, 131. 

 oxyurus, 75. 



Pachymatisma, 4. 

 Pagurus, 154. 

 pagurus, 162. 

 Palcemon, 148. 

 Palinnrus, 153. 

 Pallasii, 74. 

 Pallene, 120. 

 palliata, 27. 

 palmata, 4. 

 Palmipes, 66. 

 pandaliformis, 149. 

 Pandalus, 148. 

 Pandarus, 124. 

 papillata, 69. 

 papillosa, 6, 72. 

 papillosus, 74. 

 papposa, 66. 

 paradox a, 81. 

 parasitica, 28. 

 Paretti, 101. 

 parmularia, 64. 

 parvula, 25. 

 Pasiphcea, 148. 

 Patersonii, 128. 

 Pavonaria, 34. 

 Pectinaria, 91. 

 pectinata, 174. 

 pectoralis, 125. 

 pedata, 131. 

 Pelagia, 48. 

 pelagica, 52, 102, 137. 

 pelagicus, 140. 

 pellucida, 129. 

 Penoeus, 148. 

 penicillus, 93. 

 Pennantii, 159. 

 pennigera, 102. 

 Pentacta, 71. 

 pentactes, 71. 

 perforatus, 172. 

 peripatus, 101. 

 perlevis, 5. 



pervius, 95. 

 phalangium, 168. 

 phantapus, 73. 

 phasma, 131. 

 Pholoe, 104. 

 Phoxichilidium, 119. 

 Phoxichilus, 119. 

 Phryxus, 133. 

 Phylline, 90. 

 Phyllodoce, 101. 

 Phyllosoma, 146. 

 Physalia, 52. 

 pictum, 120. 

 pileata, 45. 

 pileus, 50. 

 pilosella, 45. 

 Pilumnus, 162. 

 pinaster, 22. 

 pinnata, 22, 24, 36, 104. 

 Pinnotheres, 15;>. 

 Pirimela, 161. 

 Pisa, 164. 

 piscatorum, 97. 

 Piscicula, 90. 

 pisum, 159. 

 placenta, 69. 

 Planaria, 80. 

 Plancia, 42. 

 Planes, 159. 

 platycheles, 156. 

 plumosa, 92. 

 pocillum, 53. 

 Podocerus, 141. 

 polita, 158. 

 Pollicipes, 175. 

 Pollicita, 100. 

 Po/ybius, 159. 

 polyceps, 20. 

 Polymorphina, 13. 

 Polynoe, 105. 

 Polystemma, 81. 

 Polystomella, 12. 

 Polyxenia, 46. 

 pomiformis, 50. 

 Pontobdella, 90. 

 porcatus, 172. 

 Porcellana, 155. 

 Portlockii, 72. 

 Portumnus, 160. 

 Portunus, 160. 

 Praniza, 125. 

 Priapiilus, 74. 

 Prideauxiana, 149. 

 Prideauxianum, 134. 

 Prideauxii, 154. 

 Primnoa, 36. 

 prolifera, 33, 42, 102. 

 Psamathe, 101. 

 Psolinus, 72. 

 Psoitis. 73. 



Plerodina, 109. 

 puber, 160. 

 puichella, 6, 42. 

 pulchellus, 141. 

 pulchra, 134. 

 pulchrum, 81. 

 pnlex, 141. 

 pulmo, 50. 

 pulsatoria, 103. 

 pumila, 22. 



punctata, 45, 64, 103,141. 

 punctatissimus, 74. 

 punctatus, 141. 

 purpurea, 82. 

 purpureus, 69. 

 pusilla, 20, 45. 

 Pycnogonum, 119. 

 Pyrgoma, 173. 



Quadrangularis, 35. 

 quadrata, 45. 

 quadricornis, 153. 

 quadridentata, 129. 

 quadrioculatum, 81. 

 Quinqueloculina, 14. 



rameum, 20. 

 ramosa, 4, 20, 24. 

 ramosum, 20. 

 rapax, 125. 

 raphanus, 72. 

 Rataria, 53. 

 recta, 12. 

 regia, 33. 

 renalis, 103. 

 reniformis, 93. 

 Retieularia, 22. 

 retortus, 95. 

 reversus, 95. 

 Rhizostoma, 50. 

 rhodostigma, 177. 

 rigida, 5. 

 rivulosa, 162. 

 Rocinela, 134. 

 rosacea. 22, 63. 

 rosea, 28, 46, 65, 94. 

 roseum, 81. 

 roseus, 70. 

 rostrata, 143. 

 rosula, 65. 

 Rotalina, 12. 

 rotunda, 52. 

 rotundata, 13. 

 rubens, 65. 

 ruber, 150. 

 rubra, 43, 135. 

 rubricata, 141. 

 rufa, 103. 

 rufescens, 96. 

 rufifrons, 81. 



