ADDENDA. 



The following forms have been identified si nee going to press. 



Campylodiscus Bruneanus. Deby. 



Campylodiscus Campecheanus. Deby, \ S. Atl., pi. 53, 

 f. 8. 



C. Eulensteinii. Pantoc., Vol. II., p. 71 = ? Limbatus, Breb. 

 var., Australis, A. S.. pi. 17. f. 1. 



C. humilis. Grev., South Pacific, Part [II., pi. 3, f. 1. Doubt- 

 ful form. 



C. Pantocsekianus. Deby. 



C. Kidstonii. Pant., Vol. II., p. 71. This is not figured, and 

 the description is too imperfect to permit 

 recognition. 



C. orbicularis. Castr., Chalk, pi. 16. f. 10, = C. horologium % 



fortna minuta. 



C. Rattrayanus. Deby, A. S. Atl., pi. 18, f. 10. 



