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Clathrus, Lin. 



Communis, Lmrk. 



Idem, do. 

 ^dem, do. 

 -' Coronata, do. 



Crassa, Sow. 

 ^..^-Crenata, Lmrk. ' 



Diadema, Sow. 

 ^ E*H-ichtii, Holböl. 



Fragilis, Hanley. 



Georgetthia, Kiener. 



Gracilis, Sow. 



Granulosa, Quoy. 

 ^^rünlandica, Chemn. 



Hexagona, Sow. 



Hyalin a, do. 



Irreg'ularis, do. 



Lineolata, Kiener. 



Idem, do. 



Lyra, Sow. 



Magnifica, do. 



Martinii, Wood. 



Multicostata, Sow. 

 allasii, Kien. 



Idem, do. 



Idem, do. 



Philippinarura, Sow. 

 ^Pretiosa, Lmrk. 

 "' -Principalis, Pallas. 



Pyramidalis, Sow. 



Sulcata, do. 



Tennis, do. 



Trevelyana, Lea. 



Trifasciata, De Haan. 



Turricula, Sow. 



Turtonis, do. 



Varicosa, Lmrk. 



Veuosa, Sow. 



-^Delphinula 



Aculeata, Reeve. 

 ^Atrata, do. 



Cancellata, Kien. 



Clathrata, Reeve. 



Cobijensis, do. 



(]renata, Kien. 



Depressa, Reeve. 



Discoidea, do. 



Distorta, Lmrk. 



Evoluta, Reeve. 



Formosa, do. 



Idem, do. 



Granulosa, Dunker. 



Imperialis, Reeve. 



Incisa, do. 

 y^ Laciniata, Lmrk. 



Muricata, Reeve. 



Nivea, do. 



Nodosa, do. 



Peronii, Kiener. 



Reeviana, Hinds. 



Scalarioides, Reeve. 



Tyria, Reeve. 

 Varicosa, do. 



"Solarium '■.:,._ 



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Aethiops, Menke. 



Chemnitzii, Kiener. 



Cingulum, do. 

 , Cyclostoma, Menke. 

 ,,-Forniosum, Hinds. 

 ^^ranulatum, Lmrk. 



Hybridura, do. 



Infundibuliformis,Wood. 



Luteum, Lmrk. 



.-Perdix, Hinds. 



Perspectivum, Lmrk. 



Quadriceps, Hinds. 

 ,,-'Stramineum, Lmrk. 



Variegatum, do.. 



•Rotella 



Gigantea, Lesson. 

 ^Monilifera, Lmrk. 

 Suturalis, do. 

 •Vestiaria, Deshs. 

 Idem, do.^ €■ • ,.^(m > 



Imperator 



Triumphans, Phil. 



-\llTrochus 



Aculeatus, Gmel. 

 ^.^cutangulus, Chemn. 

 .- Adansonii, Payraud. 



Adelaidae, Phil, 

 ^.^mericanus, Gmel. 



Annulatus, Mart. 



Antoni, Koch. 



Argutus, Phil. 

 — Argyrostomus, Gmel.^^ 



Armillatus, Wood. 



Aspersus, Koch. 

 —Ater, Lesson. 

 Biasoletti, Phil. 



Bicanaliculatus, Dunker, 



Bicingulatus, Lmrk. 



Brasilianus, Menke. 



Brevispina, Lmrk. 

 ^. Buschii, Phil. * 



^..'Caelatus, Chemn. 



Caerulescens, Lmrk. 

 ..'Calcar, Gmel. 



Californicus, A. Adams, 

 ^-Canaliculatus, Phil. 



,-Capensis, Gmel. 



Cariniferus, Beck. 

 — Carneolus, Lmrk. 



Chemnitzii, Valenc. 



Chlorostomus, Menke. 

 . -^icer, do. 

 .,-4]inerarius, Lin. 



Columellaris, Phil. 



Concavus, Gmel. 



Conuloides, Lmrk. 

 ,-^Conulus, Lin. 



C p o kii,- Che m n . 

 ^'"(Irenulatus, Brochi. 



Cuninghami, Gray. 



Decoratus, Phil. 



Delicatulus, do. 



Dentatus, Forskai. 



Depressus, Gmel. 



Divaricatus, Lin. 



Doliarius, Mart. • 

 , — Dubius, PhiL -^ *^" 



Dunkeri, Grüner. 

 ^Jlxcavatus, Lmrk. 



Eximius, Reeve. <^*'^**f*;»»*^i 

 .i^-Fanulum, Gmel. 

 ^^J'enestratus, do. 



Ferruginosus, Phil. 



Festivus, do. 



Filosus, Wood. 



Fimbriatus, Lmrk. 



Fragum, Phil. 



Fusgatus, Gmel. 



Gibberosus, Chemn 



Guineensis, Gmel. 



Helicinus, do. 



Imbricatus, do. 



Imperialis, Chemn. 



Impervius, Menke. 



Indistinctus, Wood. 



Inermis, Gmel 



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^ris, Chemn. x '-^W", 

 ^Jujubinus, Gmel. 



Laevigatus, Phil. 



Latispina, do. 

 augierii, Payraud. 



Liratus, A. Ad. 



Longispina, Lmrk. 



Luctuosus, d'Orb. 



Luteus, Quoy & G. - 

 ..„-Maculatus, Lin.?^ »V/V c ■> /"^ 

 „^Magus, do. "-'■=^««i^/ 



_,-^armoratus, Lmrk. 

 ^ Mauritianus, Gmel. 



Maximus, Koch. 



Melaleucos, Jonas. 



Merula, Chemn. 



Microstomus, d'Orb. 



Millegranus, Phil. 

 ^--Miniatus, Anton. 



Minutus, Chemn. 



Montagui, Montf. 



Nanus, Lmrk. 



Nigerrimus, Gmel. 

 ^.^Niloticus, Lin. 



Noduliferus, Lmrk. 



Nubilus, Phil. 

 ^^Obliquatus, Gmel. 



Obtusus, Chemn. 



Olivaceus, Wood. 



Ornatus, Lmrk. 



Oxytropus, Phil. 



Panamensis, do. 



Papillosus, Da Costa. 



Patricius, Phil. 



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