518 FLORA ANTARCTICA. [Fuegia, the 



41. ZYGOCEROS, Ehri. 



1. Zygoceros Aastralis, u. sp., Ehrb.; I.e. 



Hab. Victoria Barrier ; in Pancake Ice. Graham's Land ; Gulf of Erebus and Terror, in mud at 

 207 fathoms. 



42. DENTICELLA, Ekrb. 



1. Denticella Icevis, n. sp., Ehrb.; I.e. 



Hab. Graham's Land; Gulf of Erebus and Terror, in mud at 270 fathoms. 



43. MESOCENA, Ehri. 



1. Mesocena? Spongolithis, n. sp., Ehrb.; /. c. 



Hab. Victoria Barrier; in mud from 190 fathoms. Graham's Land; in mud at 270 fathoms. 



44. ACTINISCUS, Elirh. 



1. Actinisctjs lancearius, n. sp., Ehrb.; I. c. 



Hab. Open ocean, Lat. 66° S., Long. 157° W., in the stomach of a Salpa. 



45. DICTYOCHA, Ehri. 



1. Dictyocha aculeata, Ehrb.; Leb.Er. p. 68. Kilt::. Kiesel.Bacill. p. 140. 



Hab. Victoria Land and Barrier ; in Pancake Ice. In the stomachs of Satyce, Lat. 66° S., Long. 157 W. 

 Entangled in a surface scum, Lat. 64° S., Long. 160° W. 



Pound living in the North Sea, fossil in Sicily, the iEgean, North Africa, and Virginia, U.S. 



2. Dictyocha binoculus, Ehrb.; Schrift. Ahacl. Bed. May, 1844. 



Hab. Victoria Barrier; in Pancake Ice. Entangled in a floating scum, Lat. 64° S., Long. 160° W. 

 Also occurs in tertiary deposits in the jiEgean Sea. 



3. Dictyocha bitemaria, Ehrb.; I. c. 

 Hab. Victoria Barrier ; in Pancake Ice. 



4. Dictyocha Ejnoclon, Ehrb. ; Schrift. Bed. Akad. Feb. 1844. 



Hab. Victoria Barrier ; in Pancake Ice. 



Originally described from specimens occurring in a tertiary deposit in Virginia, U.S., also found in Peruvian 

 guano. 



5. Dictyocha octonaria, Ehrb.; Schrift. Bed. Akad. Mai/, 1844. 

 Hab. Victoria Barrier; in Pancake Ice. 



