SUMMARY OF RESULTS. 
517 
DiATOMACEiE. — The following species were observed by Mr. Rattray 
Navicula subtilis (Gregory) [ = Pinnularia crio- 
phila, Castracane], 
Pleurosigma antardicum , Grunow. 
Amphiprora a? it arctic a, Grunow. 
Thalassiothrix longissima, Grunow, var. antarctica, 
Cleve and Grunow [ = Synedra, thalassiothrix, 
Cleve in parte\ 
Trachysphenia australis, Petit, var. antarctica 
(Schwarz) [ = Fragilaria antarctica, Castracane]. 
Fragilaria (?) an Terebraria (?) sp., Castracane. 
Rf izosoienia inermis, Castracane. 
„ setigera, Brightwell. 
„ styliformis, Brightwell. 
Dactyliosolen antardicus, Castracane. 
CJisdoceros decipiens , Cleve. 
„ remotum , Cleve and Grunow [ = Clixto- 
ceros janischianum, and var. 
lata, Castracane]. 
„ „ var. robusta, Rattray, MS. 
„ „ var. biaurita, Rattray, MS. 
„ boreale, Bailey, var. brightiuellii, Cleve 
[ = Chxtoceros criophilum, Castra- 
cane]. 
Clixtoccros atlanticum, Cleve. 
„ „ var. attenuata, Cleve and 
Grunow. 
„ antardicum, Grunow. 
„ dispar, Castracane. 
,, sigmoidea, Rattray, MS. 
Corethron hispidum , Castracane, 
„ splendens, Rattray, MS. 
„ murrayanum, Castracane. 
„ criophilum, Castracane. 
,, „ var. tumescens, Rattray, MS. 
Hemiaulus antardicus, Ehrenberg \~JHucampia 
balaustium, Castracane]. 
Adinocydus Oliver anus, O’Meara, and forma 
minor. 
Coscinodiscus lunx, Ehrenberg [ = Coscinodiscus 
cycloteres, Castracane]. 
„ excentricus, Ehrenberg. 
„ lineatus, Ehrenberg. 
„ lentiginosus, Janisch. 
„ tumidus, Janisch. 
In addition to the foregoing, the following species were observed by Mr. Comber 
Navicula aspera, Ehrenberg. 
Synedra lanceolata, Castracane. 
Nitzschia scalaris , W. Smith. 
Coscinodiscus anguste-lineatus, A. Schmidt. 
„ kutzingii, A. Schmidt, var. glacialis, 
Grunow. 
„ denarius, A. Schmidt. 
„ subtilis, Ehrenberg. 
„ ocidus-iridis, Ehrenberg. 
,, africanus, Janisch, var . wallichiana, 
Grunow. 
Coscinodiscus convexus, A. Schmidt. 
„ rn argaritac e us, Castracane. 
Melosira sp, (?). 
Asteromphalus brookei, Bailey. 
„ hooTcerii, Ehrenberg. 
™ Rhizosolenia indica, Peragailo. 
Chsetoreros teirachxta, Ehrenberg (?). 
Baderiastrum varians, Lauder. 
Corethron, pennatum [ = Adiniscus, Grunow]. 
Among the masses of Diatoms only comparatively few animals were observed, 
viz., Cypridinidse, Copepods, Hyperia, Primno, and a few small shells of Spirialis 
[ = Limacina ]. 
Station 158 (Sounding 262), Termination Land to Melbourne (see Chart 24, and 
Diagrams 9 and 10). 
March 7 , 1874 ; lat. 50° V S., long. 123° 4' E. 
Temperature of air at noon, 48°’5 ; mean for the day, 47°'4. 
(summary of results chall. exp. — 1893 .) 66 
Station 157 . 
Station 158 . 
