37 



wellia cerat. King), b. var. bicarinata (Bakevellia bica- 

 rinata King), c. var. antiqua (Gervillia antiqua Gein,, 

 G. tumida Vera., Avicula ant. Mü. , A. inflata, Binneyi und 

 discors Brown, A. antiquataO rb., Bakevellia antiqua Ki ng), 

 d. var. tumida (Bakevellia tumida King), e. var. Sedg- 

 w i c k i an a (Bakev. Sedgwiekiana K i n g)] aus Kupferschiefer 



182. 



d. Miitilacea. 13. Dreissensiana. 

 Jüyallna Hausmannl Schau r. (Mytilus H. Gf., M. 



