INDEX 



255 



platensis, Mytilus, 20, 22 

 eiseni, Modiolus, 10, 11, 58, 59, 64, 121, 



167 

 elegantulum, Dacrydiuin (Quendreda), 



87, 134,171 

 elongatus. Modiolus, 71 



Mytilus, 11, 30, 33 

 emarginata, Anadara, 194 



(Scapharca), 203, 204, 229, 245 



Area, 203 

 (Eontia) ponderosa, Noetia, 213 

 Eumodiolus, 56 

 Eumytilus, 18 



(Eumytilus) patagonicus, Mytilus, 19 

 exaratus, Mytilus, 11, 45 

 excavata, Modiola, (Lithodomus), 97 

 exilis, Mytilus, 11, 45 

 Exodiberus, 94 

 exusta, Hormomya, 39 

 exustus, Mytilus, 32, 33, 36, 46 

 fabale, Dacrydium, 86, 87 

 (Quendreda), 87 

 falcata, Adula, 11, 89, 135, 173 



Mytella, 10, 11, 12, 14, 34, 48, 49, 

 50,53,54,118, 165 

 falcatus, Lithodomus, 11, 89 



Mytilus, 11, 50, 51 

 Falcimytilus, 6, 14 

 fischerianus, Mytilus, 11, 19 

 flabellata, Volsella, 11,64 

 flabellatus. Modiolus, 63 

 rectus, 169 



Mytilus (Modiola), 11, 63 

 forficatus, Lithodomus, 11, 98 

 formosa, Anadara, 194 

 fornicata, Modiola, 11, 62 

 fornicatus. Modiolus, 11, 58, 59, 62, 66, 



120, 167 

 (Fugleria), Barbatia, 187 



illota, Barbatia, 183, 187, 219, 239 



pseudoillota, Barbatia, 187 

 Fulgida, 58 

 fulgida, Perna, 58 

 fusca, Botula, 10, 11, 85, 86, 173 



Byssoarca, 182, 184 

 fuscus, Mytilus, 11, 83, 86 

 galloprovincialis, Mytilus, 19, 20 

 giganteus, Mjtilus, 19 

 glomeratus, Mytilus, 11, 19, 22 

 Glycymeracea, 192, 210 

 Glycymeridae, 210 

 gordita, Anadara, 201 



(Scapharca), 194,200 



Area, 201 

 gracilior, Lithophaga (Diberus) 



plumula, 96 



(Myoforeeps) aristata, 98 



Lithophagus, 11 

 gradata, Aear, 188, 189, 190, 191, 192, 



219,241 



gradata, 188 



Area,189 



gradata, Aear, 188 



panamensis, Aear, 188 

 grandis, Anadara (Larkinia), 178, 195, 



226 



Area, 195 

 granulata, Hormomya, 12, 13, 37, 39, 40, 



111,161 

 granulatus, Mytilus, 12, 40 

 grayanus, Crenomytilus, 23, 24, 159 



Mytilus, 12, 22, 23 

 Gregariella, 17, 76 



ehenui, 11, 13, 73, 77, 78, 79, 126, 

 171 



coarctata, 10, 11, 73, 77, 126, 173 



dentieulata, 11, 77, 79 

 grisea, Crenella, 12 

 grunerianus, Mytilus, 19 

 guyanensis, Modiola, 12, 48, 53 



Mytella, 10, 12, 13, 14, 48, 49, 50, 

 50,52,53, 119,165 

 hamatus, Mytilus, 12, 34, 36 

 hancocki, Lithophaga (Leiosolenus), 



102, 144, 175 

 helblingii. Area, 185 

 Hormomya, 1, 15, 17, 36, 40, 43, 44, 46 



adamsiana, 9, 10, 14, 37, 39, 45, 47 

 111,161 



granulata, 12, 13, 37, 39, 40, HI, 161 



sp., 39 

 (Hormomya) puntarenensis, Mytilus, 



13,46 

 houstonius, Brachidontes, 12, 44, 47, 118, 



161 



multiformis, 47 

 hupeanus, Mytilus, 12, 19 

 Idasola, 4, 6 

 illota, Barbatia (Fugleria), 183, 187, 



219,239 



Byssoarca, 187 

 impacta, Modiolarca, 74 

 impaetus, Musculus, 73, 74 

 impressa, Modiolaria, 12 

 impressus, Musculus, 12 

 inaequivalvis. Area, 196 

 inca, Lithodomus, 12, 99, 100 

 ineongrua, Anadara ( Cunearca), 194 



Area, 205 

 ineurva, Myoconcha, 23, 29 

 inezensis, Mytella, 48 

 inflata, Crenella, 12, 80 

 infuraatus, Mytilus, 12,19 

 insularis, Aear pusilla, 191 



bailja, 241 

 Ischadium, 17, 34 



recurvus, 12, 13, 35, 36 

 kelseyi, Lithophaga, 12 



plumula, 95, 97 

 kerguelensis, Mytilus, 20 

 kewi, Crenomytilus, 23 



