Molluskenfauna Unter-Italiens. 353 
Von den 11 Pteropoden 6 oder 0,58 
-  - 313 Meeresgast. mit Schalen 97 0,31 
- - 45 Cirripeden 9 0,60 
Dagegen sind unter den 576 fossilen Arten Meerescon- 
chylien folgende 193, oder fast genan 5, welche im heutigen 
Meere nicht mehr vorkommen: 
Bivalvia. 
Aspergillum maniculatum Ph. Venus vetula Bast. 
Clavagella baecillaris Desh. —? miliaris Ph. 
— pP. Cardium multicostatum Broc. 
Pholas vibonensis Ph. Hippagus acutecostatus Ph. 
Solen tenuis Ph. Arca mytiloides Broc. 
Solecurtus multistriatus Scac. — Breislaki Bast. 
Panopaea Faujasii Men. — aspera Ph. 
— Bivonae Ph. — obliqua Ph. 
Anatina oblonga Ph. — pectuneuloides Scae, 
— pusilla Ph. Pectunculus variabilis Sow. 
Serobicularia tenuis Ph. — auritus Broc. 
Eryeina pusilla Ph. — minutus Ph. 
— angulosa Bronn. — pygmaeus Ph. 
— longieallis Scac. Nucula placentina Lam. 
— similis Ph. — exeisa Ph. 
Corbula erispata Scae. — striata Lam. 
— costellata Desh. — pusio Ph. 
Thracia ventricosa Ph. — glabra Ph. 
— elongata Ph. — cuspidata Ph. 
Tellina pusilla Ph. — dilatata Ph. 
— pleurostieta Ph. — pellucida Ph. 
ovata Sow. — deeipiens Ph. 
— elliptica Broc. Chama dissimilis Bronn. 
— strigilata Ph. Modiola grandis Ph. 
Diplodonta Lupinus Broc, — phaseolina Ph. 
Lueina transversa Bronn. — sericea Bronn. 
— albella Lam. Mytilus antiquorum Sow. (?) 
Scacchia inversa Ph. Arcinella laevis Ph. 
Astarte laevigata v. Münst.  Perna Soldanii Desh. 
Cytherea fragilis Ph. Pecten cristatus Bronn. 
Venus senilis Broc. — Alessii Ph. 
Archiv f, Naturgesch. X. Jahrg. 1. Bd, 23 
