258 



ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOL. 20 



niger, 12, 75 



protractus, 75 



obesus, 12 



olivaceus, 12, 74, 75, 126, 171 



phenax, 13 



protractus, 13, 74, 75 



seminudus, 13 



senhousei, 13, 74 



substriatus, 14 



taylori, 14 



vernicosus, 14 

 mutabilis. Area (Area) , 180, 181, 215, 



239 



Byssoarea, 180 



Modiola, 12, 51 



brasiliensis, 53 

 Myaperna, 13,29, 30 

 Myoeoneha incurva, 23, 29 

 ( Myof creeps ) , Lithophaga, 93, 94, 97 



aristata, Lithophaga, 10, 11, 14, 98, 

 140, 175 



gracilior, Lithophaga, 98 

 tumidior, Lithophaga, 98 

 Myoparo, 79 

 Myrina, 91 

 Mytella, 16, 47, 69 



falcata, 10, 11, 12, 14, 34, 48, 49, 50, 

 53,54, 118, 165 



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

 50,52,53, 119,165 



inezensis, 48 



restorationis, 48 



speeiosa, 14, 48, 49, 50, 52, 165 

 Mytilaeea, 6 

 Mytilidae, 3, 57 

 M\-tiioconcha, 23, 29 

 Mytilus, 3, 5, 6, 14, 16, 18, 23, 25, 34, 36, 



41, 47, 52 



aehatinus, 30 



adamsianus, 9, 37, 46 



albus, 9, 31 



algosus, 9, 25 



americanus, 9, 33 



angustanus, 10, 19, 25 



arborescens, 68 



aristatus, 10, 97, 98 



ater, 10,32, 33,34 



bicolor, 10 



bidens, 10, 33 



bifurcatus, 10, 37, 38,41,45 



biloeularis, 40 



brasiliensis, 10 



californianus, 10, 19, 21, 22, 27, 107, 

 157 



californicus, 10, 22 



eanaliculus, 10, 19 



charruanus, 10, 50, 51 



chenui, 77, 78 



ehilensis, 10, 19 



chiloensis, 10, 19 



chorus, 10, 30, 31,33 



cinnamominus, 86 

 citrinus, 43 



coralliophagus, 11, 77, 78 

 corrugatus, 11 

 crassitesta, 19 

 crenatus, 11, 32, 33 

 cumingianus, 11, 42 

 cuneiformis, 11, 25 

 daetyliformis, 11, 25 

 decussatus, 11, 33, 79, 81 

 demissus, 11, 56, 58 

 desolationis, 20, 22 

 diegensis, 11, 20,22,23 

 discors, 11, 72, 74 

 dunkeri. 11,20,22,23 

 edulis, 10, 11, 12, 13, 14, 18, 19, 21, 



22,27, 33, 105, 157 



ehilensis, 10, 11, 12, 13, 14,20, 

 22, 31 



diegensis, 20, 21, 27, 157 



latissimus, 12, 19 



patagonicus, 20 



planulatus, 20, 22 



platensis, 20, 22 

 elongatus, 11, 30, 33 

 exaratus, 11, 45 

 exilis, 11, 45 

 exustus, 32, 33, 36,46 

 falcatus, 11, 50, 51 

 fischerianus, 11, 19 

 fuseus, 11, 83, 86 

 galloprovincialis, 19, 20 

 giganteus, 19 

 glomeratus, 11, 19, 22 

 granulatus, 12, 40 

 grayanus, 12, 22, 23 

 grunerianus, 19 

 hamatus, 12, 34, 36 

 hupeanus, 12, 19 

 infumatus, 12, 19 

 kerguelensis, 20 

 latus, 12, 31 

 lithophagus, 91 



magellanieus, 12, 30, 32, 33, 34 

 modiolus, 12, 56, 66 



brasiliensis, 53 

 multiformis, 12, 44 

 nitens, 12, 51 

 obesus, 12, 19 

 oblongus, 12 

 orbignyanus, 13, 33 

 ovalis, 45 



palliopunetatus, 13, 31 

 patagonicus, 13, 20, 25 

 pellueidus, 13, 19 

 perna, 30 

 pilosus, 13 

 planulatus, 13, 19 

 platensis, 19 

 plicatus, 58 

 puntarenensis, 38 



