544 Wisconsin Academy of Sciences , Arts, and Letters . 
Order PROTOGOCGALES 
Sub-order ZOOSPORINEAE 
Family PALMELLACEAE 
Sub-family TETRASPOREAE 
Genus TETRASPORA Link 1809. 
Tetraspora lubica (ROTH) C. A. Agardh, Systema 
Algarum, (1824) p. 188. Cooke, Brit. Freshw. Algae, (1882), 
p. 16, t. 6, figs. 3a-3b. Ulva lubrica Roth, Gatalecta bot. 1 
(1797) p. 204. 
Along shore; Devil’s Lake. 
Genus APIOCYSTIS Nageli 1849. 
Apiocystis Brauniana NAGELI, Gatt. einz. Algen, 
(1849) p. 67, t. 2, fig. Al. 
Along shore; Meta, Nernahbin (Lower), Plum and Soft 
Lakes. 
Sub-family PALMELLEAE 
Genus PALMODACTYLON Nageli 1849. 
Palmodactylon varium NAGELI, Gatt. einz. Algen, 
(1849) p. 70, t. 2, fig. Bl. 
Along shore; Devil’s Lake. 
Genus SGHIZOCHLAMYS A. Braun 1849. 
Schizochlamys gelatinosa A. BRAUN, in Kiitzing, 
Species Algarum, (1849) p. 891. Cooke, Brit. Freshw. Algae, 
(1882) p. 11, t. 3, fig. 6. 
Along shore; Devil’s, Meta, Old Taylor’s and Plum Lakes. 
Genus SPHAEROCYSTIS Chodat 1897. 
Sphaerocystis Schroeteri CHODAT, in Bull. Herb. 
Boiss. 5 (1897) p. 295, t. 9. 
Plankton; Beasley, Catfish, Cranberry, Devil’s, Found, 
Long, Mendota, Meta, Monona, Old Taylor’s, Rock (Vilas 
Co.), Tamarack and Waubesa Lakes. 
