CONTENTS. 



[ntroduction 221 



Annotated catalogue of genera and species 230 



Data of the stations at which diatoms were collected l>> the . ilbatross 390 



Bibliography 



ILLUSTRATIONS. 



Facin) 

 Plate XLIV. Diatoms of the genera Amphora. Achnanthes, and Dimere- 



gramma 422 



XLV. Diatoms of the genera ALCtinoptychus, Asteromphalus, and 



Stephanopyxis 424 



KLVI. Diatoms of the genus Biddulphia 426 



X I. VI I. Diatoms of the genus Biddulphia 128 



XLVIII. Diatoms of the genus Coscinodiscus 430 



X 1.1 X. Dial i 'ins of the genus Coscinodiscus 132 



I.. Diatoms of several genera 134 



1.1. Diatoms of the genera Melosira, Campylodiscus, and Trigo- 



n iu in. . . 136 



LII. Diatoms of the genera Plagiogramma and Navicula 438 



1.1 ! 1 . Diatoms of the mams Navicula ■ 4-40 



LIV. Diai< ans of i ho genus Tripodiscus 142 



