ia, th 
Chili, the 
feri. 
ian guano 
Falklands, etc.] CRYPTOGAMIA ANTARCTICA. 205 
3. ACHNANTHES Zurgens, Ehrb. ۰ 
Has. Graham’s Land; in mud from 270 fathoms. 
15. LICHNOPHORA, 4y. 
1. LICHNOPHORA abbreviata, Ag. Podosfenia abbreviata, ۰ Infus. p. 24. t. 18. f. 7. 
Has. Kerguelen's Land ; in the sea. 
Frustula omnino ut in exemplaribus ab Ehrenberg depictis, sed plura, stipiteque majore. Thwaites, MS. 
Occurs as a parasite on Ceramium rubrum, in the Mediterranean Sea. 
16. DIATOMA, 49. 
1. Draroma, n.sp.? frustulis angustissimis omnino aut fere levissimis e dorso visis versus apices 
truncatos sub-dilatatis, e latere visis infra apices rotundatos constrictis. j 
Has. Falkland Islands; on marine Conferve. 
D. elongata, Ag. simillima, differt frustulis nunquam aut vix striatis. Thwaites, MS. 
17. COCCONEMA, ۰ 
1. CoccoxzgMA Lunula, Ehrb. Cymbella maculata, Kite. p. 79. t. 29. f. 32. c. 
Has. Falkland Islands; on marine Conferve, Lesson. In a white pigment used by the Fuegians, 
C. Darwin, Esq. 
Found throughout Europe, in Mexico and Chili, the Aigean Sea, the Oregon River, and in earth from 
Labrador. It also occurs in the white pigment used by the natives of Fuegia, and in atmospheric dust at the Cape 
de Verd Islands. 
18. GOMPHONEMA, Aj. 
1. GoMPHONEMA clavatum, Ehrb.; Infus. t. 18. f. vi. 
Haz. Falkland Islands; on marine Conferve, Lesson. 
Throughout the European and North American shores, those of Iceland, the Marian and Sandwich Islands. 
Fossil in Virginia, U.S. 
2. GOMPHONEMA minutissimum, Grev. in Hook. Brit. Fl. vol. ii. p. 209. G. curvatum, 8. salinum, 
Kitz. p. 85. t. 8. £. 1. 
Has. Falkland Islands; on marine Conferve ; Lesson. 
A British and common Atlantic species ; found also in the Oregon territory and fossil in Virginia, U. $. 
19. PINNULARIA, ۰ 
1. PINNULARIA borealis, Ehrb. 
Has. Cockburn Island; in the soil of a Penguin rookery. In a pigment used by the Fuegians ; 
C. Darwin, Esq. 
Found also in Peruvian guano, in the Mastodon earth of the Plate river, and in the Cape de Verd atmospheric 
dust. Also in volcanic ashes from Ascension Island and Patagonia; in volcanic tuff of the Rhine and Phonolite 
stone. 
m pue wu " = 
ee A == n v - iiid on —— 
x - — een = n =- 
I WEITEN A A NA M 
