— 531 



Seite 

 P i s a n i a subspiuosa Aracl. et 



Beii. V. seabra .... 33 



Pisiua Monteros- v. Rissoa . 176 



Plagiostyla Fischer . . . 205 



asturica Fischer .... 205 



Platydia da Costa . . . 455 



anomioides Scacchi . . . 455 



appressa Forbes v. anomioides 456 



Davidsoni Eudes Desl. . . 456 



luuifera Phil 456 



Pleurouectia Swaius. v. Amus- 



sium 439 



Pleuro toma Lamarck . . 127 



acutum Bell. v. modiola . 127 



aequalis Jeifr. (Defr.) . . 141 



albidum Desh. (Mangil.) . 138 

 alternans Monteros. v. Phil- 



berti 146 



amoena Sars (Defr.) . . . 141 



anceps Eichw 142 



angulosa Sars (Bela) . . 130 



assimilis Sars (Bela) . . . 131 



attenuatum Mtg. (Raphit.) . 148 



balteata Beck v. similis . 127 



Barbieri Brus. v. anceps . 142 



Bertraudi Payr. (Mang.) . 138 



bicarinata Gouth. (Bela) . 132 



bicolor Risso v. Philherti . 146 



boreale Lov. v. anceps . . 142 



brachystomum Phil. (Raph.) 148 

 Bucqnoyi Locard v. pur- 



purea 146 



caucellatum Calcara v. cla- 



thratum 142 



caucellatum Sow. v. reticn- 



latum 147 



carinata Bivona v. modiola 127 



cinerea MoII. (Bela) . . . 133 



cirratum Brugn. (Tarauis) . 137 



clathratum Serres (Defr.) . 142 

 coarctata Weinkauff v. Com- 



panyoi 139 



coerulaus Phil. (Mang.) . . 139 



Comarmondi Mich. v. gracile 144 



Companyoi Bucq. 'Mang.) . 189 



concinua Scacchi (Defr.) . 143 



conoidea Sars (Bela) . . . 133 

 contigua Monteros. v. Phil- 



berti 146 



convexmu Jeffr. (Defr.) . . 143 



corbis Mich. v. pnrpi;rea . 146 



Cordieri Payr. (Defr.) . . 143 

 corrugata Kiener v. undati- 



ruga 127 



Seite 

 Pleurotoma costata Douov. 



(Mang.) 139 



costata (Raph.) Brus. v. co- 



stulatum 149 



costulatum Blainv. (Raph.) 149 

 costulata Cautraine v. Mara- 



vignae 129 



creuulata Tib. v. Stosiciana 141 

 crispatum Phil. v. Lopres- 



tianum 128 



cylindracea Moil. v. Bela 



viidacea 1^3 



Cyrilli Costa v. gracilis . . l^^^ 



Cyrilli Brus. v. linearis , . 145 



declivis Loven (Bela) . . 134 

 decussatum Phil. v. uuperri- 



mum 150 



Delosensis Rve. v. clathrata 142 

 demersa Tib. v. Taranis cir- 



rata 1^7 



densa Monteros. v. Philberti 146 



Dollfusi Locard v. reticulata 147 



elegans MoII. (Bela) . ._ . 130 

 elegans Scacchi v. Maravig- 



uae 128 



elegans Donov. v. linearis . 145 

 emarginatum Donov. v gra- 



cile 144 



emendatum Monteros. . . 128 

 erronenm Monteros. v. iu- 



flatum 144 



exarata MoIL (Bela) . • • 1^^^ 



exigua Jeffr. (Bela) . . . l^'^ 



expansa Sars (Bela) ... 1^6 



fallax Forbes (Raph.) . . 149 

 Farassi Thonips. v. costula- 



tnm ....... . 149 



formicaria Forbes v. Ginua- 



maua ^J. 



formosum Jeffr. (Defr.) . . 143 



fortis Forbes v. intlatum . 144 



fuscata Desh v. Giunaniaua 149 



fusiforme Req. v. anceps . 142 



galerita Phil j^x 



galerita Jeffr. v. torquatum 1*^ 



gigas Verkr. (Bela) . . 1^^ 

 Ginnanianum Scacchi (Ra- 



phit.) IfJ 



gracile Mtg. (Defr.) ... 1*3 

 gracile Scacchi v. attenua- 



tum 148 



granuliferum Brugn. v. bra- 



chystoma 148 



granmu Phil. v. clathratum 142 

 34* 



