174 



INDEX, 



Page. 



Cadulus podagrinus 6, 14, 20, 142, 148, 149 



portoricensis 6, 13, IS, 110, 115, 129 



propinquus 4, 136, 143 



providensis 6, 13, 15, 20, 116, 122 



quadridentatus 4, 



12, 18, 97, 98, 99, 100, 101, 102, 105 



rastridens 3, 13, 20, 131, 132 



regularis 6, 13,20, 134, 137 



rushii 5, 13, 18, 116, 117, 118, 119, 121 



fauridens 3,13,20,128,131 



simpsoni 6, 13, 20, 125, 126, 127, 130 



spectabilis 4, 13, 18, 104, 106, 107, 108 



subfu.siformis 130 



.'^ubula 6, 13, 20, 134, 135 



!, tersus 6,14,20,142,149 



tetraschistus 12, 18, 96, 97, 98 



tetrodon 5, 13, 18, 97, 101, 102 



transitorius 6, 13, 20, 137, 142, 143, 144 



tiimidosus 5 



watsoni 4,13,15,18,116,120 



verrilli 6, 13, 20, 134, 136, 137, 113 



vulpidens 3, 



13, 18, 116, 119, 121, 122, 128, 133 



Cadulus subgenus 11 , 95, 96, 141 



calamus, Dentalium 4, 12, 16, 65, 72 



Graptacme 12, 65, 72 



callipeplum, Peutalium 4,12,16,73,74,76 



1 aevidentalium 12, 73, 74 



callithrix, Dentaluim 4, 12, 16, 57 



Heteroschisma 12, 57 



candidum, Dentalium 5, 59, 60, 62 



capillosiim, Pentaliimi 3, 60, 64 



carduus, Dentalium 4,11,16,23,33 



carolinensis, Cadulus 4, 13, 18, 97, 102, 115, U6 



Polyschides 13, 97, 102 



catharus, Cadulus 6, 13, 18, 110, 112, 113 



Platyschides 13, 112 



ceras, Dentahum 5, 61 



ceratum, Antalis 12,34,49,50 



Dentalium.. 4,22,16,34,45,49,50,52,53,54 



cestum, Dentalitmi 6,11,16,22,29 



circumcinctum, Dentaliimi 3, 12, 16, 65, 68 



Graptacme 12, 65, 68 



colonense, Dentaluim 6,11,16,22,31 



coloosaense, Dentalium 49 



Compressidens subgenus 9, 10, 83 



ophiodon 12, 83, 84 



pre'isiim 12,83 



compressiun, Dentalitun 3, 5, 83, 84 



congniens, Cadulus 3, 13, 20, 142 



cucurbitus, Cadulus 4, 13, 20, 142, 146 



curtus, Cadulus 3, 13, 20, 142. 143 



cyhndratus, Cadulus 2, 4, 13, 20, 139 



G adila 13, 139 



dentale, Dentalium 2, 40 



Dentaliidae, diagnosis 7 



Dentalium genus 8 



abyssorum 39, 41 



agile 38, 39, 11 



allc^chismum 5, 12, IS, 73, 77 



amaliense 6,12,16,65,71 



americaniim 1, 27 



amphialum 12, 16, 58, 59 



antillanim 2, 



12,16,34,43,44,45,47,49,55 

 bartletti 6, 12, 16, 34, 44, 54, 55, .56, 69 



Pago. 



Dentalium calamus 4, 12, 16, 65, 72 



callipeplum 4, 12, 16, 73, 74, 76 



callithrix 4, 12, 16, 57, 58 



candidum 5, 59, 60, 62 



capillosum 3, 60, 64 



carduus 4, 11, 16, 23, 33 



ceras 5, 61 



ceratum . . 4,12,16,34, 45, 49, 50, 52, 53, 54 



cestum 6, 11, 16, 22, 29 



circumcinctimi 3, 12, 16, 65, 68 



colonense 6, 11, 16, 22, 31 



coloosaense 49 



compressimi 3, 5, 83, 84 



curtus 3 



dentale 2,40 



didymum 3, 12, 18, 81, 83 



disparile 2, 12, 15, 16, 34, 47 



dominguensis 2 



eboreum 2, 12, 16, 65, 66, 67, 71 



elephantinum 8, 22 



ensiculus 2, 3, 4, 12, 14,18, 81, 82, 83 



entale 2, 36, 4 1 



entails 35 



filum 2, 77, 78, 85 



fistula 2, 77, 78 



flavum 6, 12, 16, 49, 51, 52 



floridense 6, 12, 16, 58, 59, 64, 65 



georgiense 6, 12, 14, 16, 34, 43 



gouldii.... 4,11,16,22,27,28,29,30,31,32 



gracile 2, 78 



jamaicense 6, 12, 16, 59, 60, 62 



laqueatiun 4, 11, 16, 23, 24, 26, 32 



leptiun 4,66,67 



liodon 5, 12, 15, IS, 73, 76, 77 



liratulum 70 



liratum. 70 



lobatum 89 



matara 4 , 66, 67 



meridionale. . 5, 12, 15, 16, 58, 59, 60, 61, 62 



nebulosum 1, 69 



obscurum 11, 16,23,32 



occidentale 2, 12, 14, 16, 34 , 36, 40, 41 



octocostellatus 49 



oleaciniun 39 



ophiodon 4, 12, 18, S3, 84, 85 



orthrum 3, 38 



paucecostatuin 64, 65 



pellicen 6, 12, 18, 77, 79, 80 



perlongum 4, 12, 18, 73, 75, 76 



pictei 1,28 



platamodes 87 



portoricense 6, 11, 16, 22, 30 



pseudohexagonum ... 12, 15, 16, 43, 46, 4S 



pressum 5,12,18,83,84,85 



prisma 49 



rebeccaense 6, 11, 16. 22, 31 



regulare 6, 11 , 16, 23, 26 



rioense 6, 11, 16, 22, 29, 31 



semipolitnm 70 



semistriatum 1 



semistriolatum 1, 12, 16, 65, 69, 70, 71 



sericatum 4, 12, 15, 16, 65, 71 



sexangulare 27 



sigsbeanum 4,81 



solidum 4, 59, 60, 62 



sowerbyi 1. 12, 18, 77, 78, 79, 80 



