300 
xanthum, Comanthits annulatum 53. Zygometra elegans 59 (in key). 
fliictiians 61. 
Zenometra 196 (in key), 231, 263, 266. koehleri 63, footnote. 
Zenometra columnaris 231. mertoni 59, footnote, 60. 
pyramidalis 231. microdiscus 59 (in key), 60, 275, 277, 
t riser ialis 231. 278. 
Zenometrinae 196 (in key), 222, 230, 266. inultiradiata 60. 
Zygometra 59. pristina 60 (in key). 
Zygometra andromeda 59 (in key). punctata 60 (in key), 61, 275. 
comata 59 (in key), 61, ?.T},, 274, 276. ZvGOMETKlUAE 59, 266. 
CORRIGENDA. 
p. 51. In the 7tii line from top ..grandicalix" must be read ^grandicalyx". 
p. \<^\. In the iQih line from top as also in the explanation of textfigures 10 and 11 „ornatissim"us'" is to 
be altered in „ornatissima". 
