List of all the Forms of Campylodiscus 



which are considered as really 



distinct by the Author. 



[The forms preceded by a * are now in my cabinet from the localities 

 indicated after their names. Those without the * are desiderata in my collec- 

 tion which I desire to obtain by purchase, or by exchange. — J. D.] 



y 



i.* Campylodiscus adornatus. A. S , from Sta. Monica and 

 from Nossi be, Madagascar. 



2.* C. Adriaticus. Grun., from Villefranche, Mentone, 

 Naples, the Adriatic Sea, and foss. from St. 

 Peter, Hungary, and Macassar Straits (Grove 



3. C. albifrons. Brum 



4- C. altar. Brum 



5.* C. ? anceps. Castr., from the Philippine Islands. Manilla. 



6.* C. angularis. Greg., from China, Singapore, various 

 Challenger gatherings, and Australia. 



7.* C. Balticus. Cleve, from Kilwilken, Baltic Sea. 



8. C. biangulatus. Grev. (C. Lorenzianus), from Manilla, 

 Java, and Australia. 



