T E R E B R A . 

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aoicnlina 18 



africana 14 



babylonia 38 



caerulescens 17 



cancellata 35 



castanea 19 



cerithina 33 



chlorata 8 



cingula 28 



ciu^lifera 39 



corrugata 25 



crenulata 13 



dimidiata 6 



du2:)licatâ 32 



Dussuraiarii 31 



flammea 12 



geramulata 15 



hastata 22 



I^amarki i 30 



l.-mceata 20 



maculata 4 



raonile 26 



muscaria 9 



myuros 40 



nebulosa 23 



oculata 11 



pertusa 34 



Petitii 37 



pl-omtea 36 



raphanula 21 



senegalensis 27 



strigilata 29 



subulata 10 



taeniolata 24 



ze'bra 5 



