VOL. 23 



INDEX 



307 



rubidus, Pecten, 69, 70, 75, 76, 77, 135 



(Chlamys),78 

 rubrotinctum, Propeamussium (Parva- 



mussium), 17 

 rufiradiatus, Pecten, 81, 83 

 ruschenbergeri, Pecten, 85 

 salcon, Propeamussium (Parvamus- 



sium), 17 

 sawanensis, Pecten intuscostatus, 18 

 sayanum, Propeamussium (Parva- 



mussium), 17 

 scabrellus, Pecten, 94 

 Scaeochlamys, 66, 67 

 schrammi, Chlamys (Argopecten) fla- 



bella, 96 

 secundus, Cyclopecten, 22 

 Semipallium, 8, 64, 120 



amicum, 122 



aurantiacum, 122 



crouchi, 122 



fulvicostatum, 122 



imbricatum, 122 



luculentum, 122 



wardianum, 122 



oweni, 122 



radulum, 122 



rapanensis, 122 



spiceri, 122 



tigris, 121 



vexillum, 122, 259 



zeteki, 122, 130, 259_ 

 Semipallium (Juxtamusium), 8, 123, 124 



natans, 125, 261 

 septemradiata, Ostrea, 60 

 septemradiatum, Pseudamussium (Pep- 



lum), 63, 64 

 septemradiatus, Pecten, 59, 60, 61, 62, 



63,64,118 

 sericea, Avicula, 141 

 sericeus, Pecten, 6, 140, 141, 144, 277, 279 



(Janira), 141 

 sibogai, Amussium, 9 

 simanense, Pseudamusium, 19 



Pseudamussium (Cyclopecten), 19 

 similis, Pecten, 97 

 simplex, Cyclopecten, 22 

 sinensis, Pecten, 149, 150 

 sinuosa, Ostrea, 134 

 siratama, Ctenamusium (Micramus- 



sium), 15 



Propeamussium (Parvamussium), 

 17 

 solidulus, Pecten, 93, 94, 95 

 solitarium, Propeamussium (Parva- 

 mussium), 17 

 sowerbii, Pecten, 118 

 sowerbyi, Chlamys, 119 



Pecten, 110, 118 

 spectabilis, Pecten, 124 

 spiceri, Semipallium, 122 

 spinosus, Pecten, 134 

 splendens, Pecten latiauritus, 119 

 Spondylus perrini, 135 



powelli, 140 



Squamamussium, 15, 17 

 squamigerum, Amussium, 15 



Propeamussium (Parvamussium), 

 17 

 squamosa decoriata, Chlamys, 85 



Ostrea, 59, 61 

 squarosus, Pecten, 156 

 squarrosus, Pecten, 118, 156, 197 

 stearnsii diegensis, Pecten (Janira), 143 

 strategus, Pecten (Chlamys) hastatus, 

 73,75 



hericeus, 73 

 hericeus, 73 

 hindsii, 73 

 islandicus, 75 

 striata, Amussium lucidum, 12, 13 

 striatulum, Amussium pourtalesianum, 



13 

 striatum, Pseudamussium, 58 

 striatus, Pecten, 47 

 strigillatus, Cyclopecten, 22 

 subbenedictus, Pecten, 148 

 subhyalinus, Cyclopecten, 23, 24, 26, 189 



Pecten, 24 

 subimbrifer, Cyclopecten, 22 

 sublucidum, Propeamussium (Parva- 

 mussium), 17 

 subnodosa, Chlamys (Lyropecten), 129 

 subnodosus, Chlamys (Lyropecten), 129 

 (Nodipecten), 130 

 intermedins, Pecten (Lyropecten), 



130 

 Lyropecten, 129, 130 

 Nodipecten, 128, 133,263 

 Pecten, 128, 129, 132, 133 

 (Dentipecten), 129 

 (Lyropecten), 129 



nodosus, 129 

 (Nodiopecten), 129 

 (Nodipecten), 122, 129 

 nodosus, 130 

 subventricosus, Pecten (Plagioctenium), 



101 

 tainui, Pecten, 140 

 testae, Pecten, 57 



texturatum, Propeamussium (Parva- 

 mussium), 17 

 thalassinum, Propeamussium (Parva- 

 mussium), 17 

 thetidis, Amusium, 15, 16 



Propeamussium (Parvamussium), 

 17 

 thomasi, Pecten, 125 

 tigerinum, Pseudamussium, 21, 57, 58 

 tigerinus rosacea, Pecten, 83 

 tigris, Pecten, 120, 121 

 Semipallium, 121 

 tillamookense, Pecten (Pseudamusium), 



45 

 tillamookensis, Cyclopecten (Delecto- 

 pecten) randolphi, 40, 41, 42, 45, 211 

 Pecten (Delectopecten) randolphi, 

 45 

 randolphi, 44, 45 



