256 



ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOL. 20 



labiata, Modiola, 12 



(Labis) , Lithophaga, 93, 96, 99 



attenuata, Lithophaga, 10, 12, 85, 99, 



101, 142, 175 

 cumingiana, Lithophaga, 99 

 peruviana, Lithophaga, 13, 99, 100, 



143, 175 

 laevigata, Modiola, 12 

 laevigatas, Musculus, 12 

 laevis, Modiolaria, 12 



Musculus, 12 

 Lanistes, 74 

 Lanistina, 74 



sp., 12 

 (Larkinia), Anadara, 193, 195, 199 



grandis, Anadara, 178, 195, 226 



multicostata, Anadara, 193, 196, 

 197, 199, 200, 226 

 larkinii, Anadara, 195 

 lasperlensis, Barbatia (Cucullaearca) 



reeveana, 185 

 latissimus, Mytilus edulis, 12,19 

 latus, Mytilus, 12, 31 

 leana, Crenella, 12 

 lebourae, Musculus, 73, 74 

 Leiosolenus, 101 



spatiosus, 14, 101, 102 

 (Leiosolenus), Lithophaga, 93, 101 



hancocki, Lithophaga, 102, 144, 175 



spatiosa, Lithophaga, 9, 13, 14, 101, 



102, 143, 175 

 lignea, Modiola, 58 

 lima, Byssoarca, 184 



Lithophaga, 103 

 limopsis. Area, 192 

 Lioberus, 18, 57, 58, 71 



castaneus, 71 



salvadoricus, 13, 72, 73, 126, 171 

 listeri, Barbatia (Barbatia), 182 

 Lithodoraus, 91 



falcatus, 11, 89 



forficatus, 11,98 



inca, 12, 99, 100 



peruvianus, 13, 100 



pessulatus, 95 



subula, 14, 95, 97 

 (Lithodomus) canalifera, Modiola, 10 



excavata, Modiola, 97 



plumula, Modiola, 13 

 Lithophaga, 4, 18, 88, 89, 91, 92, 101 



abbotti, 9, 95, 101, 102 



appendiculata, 10, 95, 96 



aristata, 97 



attenuata, 99 



bipennifer, 97 



bisulcata, 96 



calcifer, 94 



canalifera, 95 



caudatus, 10,98 



cumingiana, 99 



divaricalx, 94 



kelseyi, 12 

 lima, 103 

 mytuloides, 91 

 patagonica, 101 

 peruviana, 99 

 plumula, 95 



kelseyi, 95, 97 

 (Diberus),92, 94 



canalifera, 10,85,95, 137 



plumula, 10, 11, 13, 14,93,95, 

 96,97,137,175 

 gracilior, 96 

 tumidior, 96 



subula, 12, 14,95,97, 138,175 

 (Labis), 93, 96, 99 



attenuata, 10, 12, 85, 99, 101, 



142, 175 

 cumingiana, 99 

 peruviana, 13, 99, 100, 143, 175 



(Leiosolenus), 93, 101 



hancocki, 102, 144, 175 

 spatiosa, 9, 13, 14, 101, 102, 



143, 175 

 (Myoforceps),93,94, 97 



aristata, 10, 11, 14, 98, 140, 175 

 gracilior, 98 

 tumidior, 98 



(Stumpiella), 92,93 



calyculata, 10, 93, 137,175 

 Lithophagus, 91 



calyculatus, 10, 93, 96 



cinnamomeus, 10, 86 



gracilior, 11 



rugiferus, 13, 101, 102 



tumidior, 14 

 lithophagus, Mytilus, 91 

 Lunarca, 208 



americana, 208 



brevifrons, 208 



bucaruana, 208 



campechiensis, 208 



costata, 208 



melanoderma, 208 



ovalis, 208, 209, 210 



pexata, 208, 210 



vespertina, 208, 209, 209, 230, 247 



sp., 209, 210, 230,247 

 lurida, Barbatia (Barbatia), 182, 183, 



216,239 



Byssoarca, 182 

 Macrocystis, 29 

 magellanica, Aulacomya, 32 



Perna, 12, 29, 30 

 magellanicus, Aulacomya, 32 



Mytilus, 12, 30, 32, 33, 34 

 maoica, Noetia (Sheldonella), 211 

 marmorata, Mytilus (Modiola), 12 

 marmoratus, Musculus, 73, 74 

 mathewsoni, Crenomytilus, 23 

 maximus, Pecten, 76 

 megas, Crenella, 12, 81, 82, 83 



