23o CASIMIR UBAGHS. — SÉANCES ET EXCURSIONS 



3o NOVEMBr 



* Pecten divaricatus, Reuss. 



* — Faujasi. (d'après Cornet et Briart). 



* — membranaceus, Nils. 



* — pulchellus, — 

 Perna tripier a, Goldf, sp. 



— species 



Pinna quadrangularis^ Goldf. 



— decussata, — 

 Goniornya designata, — 

 Anatina arcuata, Forb. 

 Poromya ? aequivalvis, Forb. 

 Panopœa Jugleri, Roem. 

 Cardium alternatum, d'Orb. 



— tubuliferum^ Goldf. 



— alutaceum ? v. Munst. 



— pf^opinqum, Munst. 

 Venus subplana, d'Orb. 



— species. 



* Nucula opata, Nils. 

 Nucula tenera, Mull. 



* Crassatella Bosquetiana, d'Orb. 

 Do^yia lenticulaiHs, Goldf, sp. 



* Arca rhombea^ Nils. 



— subglabra, d'Orb. 



— exaltata. Nils. 



* Çyprina Bosquetiana, d'Orb. 

 Mytilus lineatus t — 



* Modiola nuda, de Ryck, sp. 



— flagellifera, Forb. var. angusia, Bosq. 



* — Oypliana, de Rjckh. 



— concentrica. V. Munst. 

 Lîthodomus contortus, d'Orb. 



Modiola spatulata, Forb. (Mod. subaequalis, Reus.) 

 Pholadomya Esmarki, Pusch. (rare). 



— decussata. Mantell. 

 Arca exaltata, Nils. 



— subglabra, d'Orb. ' I 



— rhombea, Nils. ' 



— species. j 



Opis species (rare). , 



* Trigonia limbata, d'Orb. | 



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