252 



ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOL. 20 



reinharti, 196, 198,198,227, 



243, 245 

 transversa, 194 

 (Anadara), Anadara, 193, 194, 195, 201 



reinharti, Area, 198 



tuberculosa, Anadara, 178, 195, 

 226, 243 

 Anadarinae, 193 

 angustanus, Mytilus, 10, 19, 25 

 antiquata, Area, 193 

 appendiculata, Lithophaga, 10, 95, 96 

 arborescens, Amygdaium, 69 



Modiolus (Amygdaium), 10, 71 



Mvtilus, 68 

 Area, 179, 186 



aequatorialis, 206 



antiquata, 193 



auriculata, 202 



aviculaeformis, 202 



aviculoides, 202 



barbata, 180 



biangulata, 201 



coneinna, 200 



cumingiana, 200 



delgada, 212 



divaricata, 188 



eraarginata, 203 



gordita, 201 



gradata, 189 



grandis, 195 



helblingii, 185 



inaequivalvis, 196 



ineongrua, 205 



limopsis, 192 



modiolus, 43 



multieostata, 196 



noae, 179 



nux, 205 



obesa, 205 



oecidentalis, 179 



ovata, 206 



pholadiformis, 189 



reeveana, 185 



reversa, 211 



similis, 195 



subelongata, 206 



tabogensis, 187 



truneata, 180 



tuberculosa, 195 



ventrieosa, 180 



(Anadara) reinharti, 198 



(Area), 179 



mutabilis,180, 181,215,239 

 paeifiea, 179,214 

 zebra, 179 



(Argina) vespertlna, 209 



(Bj'ssoarca) pholadiformis, 189 

 (Area), Area, 179 



mutabilis. Area, 180, 181, 215, 239 



paeifiea. Area, 179, 214 



zebra. Area, 179 



Areaeea, 211 

 Areidae, 178, 179 

 arciformis. Modiolus, 10, 51 

 Arcinae, 179, 188 

 Areoperna, 6 

 reeens, 81 

 Arcopsis, 192 

 adamsi, 193 



solida, 190, 192, 223, 241, 243 

 Areuatula, 17, 55, 58 



demissa, 11, 13, 36, 54, 56, 119, 173 

 areuatula, Modiola, 55 

 Argina, 208 



(Argina) vespertina. Area, 209 

 Arginarca, 208 

 aristata, Lithophaga, 97 



(Myoforeeps), 10, 11, 14, 98, 

 140, 175 

 graeilior, Lithophaga (Myoforeeps) 



98 

 tumidior, Lithophaga (Mvoforeeps) 

 98 

 aristatus, Mj-tilus, 10, 97, 98 

 ater, Aulaeo'mva, 9, 10, 11, 12, 13, 33, 35, 

 111,157 



Mytilus, 10, 32, 33, 34 

 attenuata, Lithophaga, 99 



(Labis), 10, 12, 85, 99, 101, 142, 

 175 

 Modiola, 10, 99 

 Aulacomya, 15, 17,20, 32 



ater, 9, 10, 11, 12, 13, 33, 35, HI, 157 

 crenatus, 32 

 magellaniea, 32 

 magellanicus, 32 

 aurieulata, Anadara (Seapharea), 194 



Area, 202 

 aviculaeformis, Anadara (Seapharea), 

 194, 202, 204, 228, 245 

 Area, 202 

 aviculoides, Area, 202 

 bailyi, Acar, 189, 190,222, 



insularis, Acar, 241 

 barbata, Area, 180 



Barbatia (Barbatia), 182, 184, 188 

 barbatellus. Modiolus, 76, 77 

 Barbatia, 180 

 nova, 185 

 solidula, 182 



(Acar) pernoides, 190, 191 

 reticulata, 189 

 rostae, 188 

 (Barbatia), 182,184, 185 

 barbata, 182, 184, 188 

 eancellaria, 182, 184 

 listeri, 182 



lurida, 182, 183, 216,239 

 (Calloarca), 186 



alternata, 178, 186,219 

 (Cucullaearea), 182,184,187 

 Candida, 185 



