938 Report oF aE SraTe Gxotocisr. 
Family Koytnexmyipa, Davidson, 1853. 
Koninckina, Suess, 1853. 
Amphiclina, Laube, 1865. 
Koninckella, Munier-Chalmas, 1880. 
Thecospira, Zugmayer, 1880. 
Amphiclinodonta, Bittner, 1890. 
Koninckodonta, Bittner, 1893. 
Incert SEpis. 
Aulacorhynchus, Dittmar, 1871. 
TIsogramma, Meek and Worthen, 
1873. 
Eichwaldia, Billings, 1858. 
Dictyonella, Hall, 1867. 
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