204 CRYPTOGAMIA ANTARCTICA. | Fuegia, the 
10. DICLADIA, N. G. ۰ 
1. DrorADIa antennata, Ebrb.; Schrift. Berl. Akad. May, 1844. 
Has. Victoria Barrier; in Pancake-ice. 
2. Dicotapra bulbosa, Ehrb. 2. c. 
Has. Victoria Barrier; in Pancake-ice. 
This and the preceding always occurred abundantly in the stomachs of the Victoria Land Salpe. 
11. SCHIZONEMA, 4g. 
1. SommzoNEMA sp.? filis ramosis siccitate luride viridibus, frustulis ovato-oblongis siccis collapsis. 
Thwaites, MS. 
Has. Kerguelen's Land ; abundant in the sea. 
Very similar to, and possibly not distinct from, the British S. implicatum, Harv. 
12. EXILARIA, Grev. 
1. BxILARIA, n. sp. ? frustulis linearibus striatis e dorso visis leviter versus apices truncatos attenuatis, 
e latere visis utrinque obtuse apiculatis. Thwaites, MS. 
Has. Kerguelen's Land ; on marine Conferve. 
G. truncate forma accedit, sed frustulis striatis ut in Synedra Ulna. 
13. COCCONEIS, ۰ 
1. Cocconzts Placentula, Ehrb. Kite. p. 73. t. 28. f. 18. c. 
Has. Falkland Islands; on marine Conferve, Lesson. 
Found living in the fresh waters of Europe; also in Iceland, Mexico and the Oregon river, Chili, the 
Sandwich Islands, and in African (?) guano. 
2. Cooconzıs Scutellum, Ehrb. Kite. l. c. t. 5. f. vi. 3-6. 
Has. Falkland Islands; on marine Conferve, Lesson. Kerguelen’s Land, also on marine Conferve. 
Found living in the Atlantic, German, and Mediterranean Seas; on the coast of Iceland, in Peruvian guano 
and in volcanic tuff. 
14. ACHNANTHES, 45. 
1. ACHNANTHES pachypus, Kitz. p. 16. t. 21. IL. f. 3 and 29. f. 83. 
Has. Falkland Islands; on marine Conferve, Lesson. 
Recorded by Montagne to be a native of Callao, in Peru. 
9. ACHNANTHES longipes, Ag. Harv. Man. Alg. Brit. p. 200. 
Haz. Kerguelen’s Land; on ۰ 
Specimen in a very bad state, but probably referable to this species. Thwaites, MS. 
Ful 
1.0 
His. 
C. Darvin, 
Fomd 
Labrador. 
de Verd Isla 
1. Go 
Haz, | 
Throng! 
Tis] in Vin 
1. Pn 
Has, 
£. Darwin, 
Found 
dust, Also 
stone, 
