Notice of Ehrenbe 
A. m 
1, ee pes 
2. 
3: ee 
4 
5 
6. mens ‘senarius. 
7 
. octonarius 
8. se duodenarius. 
9. “ sedenarius 
10. sd denarius 
11, se vicenarius, 
12. “ Jupiter. 
13. Amphora libyca. 
_ 14. Biddulphia tridentata. 
os 
. Dictyocha crux. 
—— oculus iridis. 
radiatus. 
- radiolatus. 
fibula. 
et entasterias. 
. Eunotia diodon. 
‘  monodon ? 
Fragillaria amphiceros. 
leevis. 
‘ 
pinnata. 
. Gallionella sulcata. 
. Goniothecium Rogersii. 
. Grammatophora oceanica. 
‘ 
15. Cocconeis amphiceros. ata ? 
; = leptoceros. . Haliomma ——? 
17. peecinodigeds argus. . Himantidium Arcus ? ° 
18. concavus. - Navicula sigma. 
19, “3 limbatus. 42. Pinnularia peregrina. 
20. - lineatus. 43. Pyxidicula cruciata. — 
21, bs marginatus. 44, Rhizosol€nia Americana. _ 
22, “> gigas 45. Stauroptera ? % 
23, 1 minor 46. Triceratium obtusum. 
: B. Siliceous parts of Plants. 
47, Srormolithis acicularis. 50. Spongiolithis clavus. 
48. caput serpentis. | 51. se fistulosa. 
49. cenocephala. 52. 2 fustis. 
“Among these fifty two forms are forty six infusoria, belonging to 
twenty genera, which genera are all European with the exception of 
two, Goniothecium and Rhizosolenia,* which have not been observed 
es 5 SMe 
Genus e familia Bacillariorum, sectione Naviculaceorum. 
catenata, strictura media fine utroque subito 
nguloso. = Pyxidicula media constricta utrin- 
* “ GoytorHEciuM. 
ica wpe es — ‘ort! nunquam 
attenuato, e q a 
que hag ? 
“ G. Rogersii, articulis levibus hyalinis.’ 
 Baizosorema. enus e familia ae sectione Naviculaceorum. 
Characteres Pyzidicule aut Gallionelle, lorice tu an ose altero fine rotundato 
clauso, altero attenuato multifido tanquam radicu 
“R. Americana, testule tubulis hyalinis levibus.” 
ete and very distinct form, whose systematic penton is uncertain; only 
Specimens were seen, all of which were imperfect.” 
agoe 
