Hyalodiscus E. 
punetatus A. S. 
pustulatus A. 8. 
retieulatus A. S. 
stelliger Bail. 
valens A. S. 
Hydrosera Wallich. 
triqueta Wall. 
— V. 
Isthmia Ag. 
capensis Grun. 
enervis E. (u. Var. ?) 
Lindigiana Grun. 
minima Harw. & Bail. 
nervosa RK. 
vitrea Kitton 
Kittonia Grove & Sturt. 
elaborata Grove & Stunt 
Lampriscus Bail. 
Kittoni A. S. 
Lauderia Ol. 
annulata Ol. 
Lepidodiscus Witt. 
elegans Witt 
imperialis Brun 
Stella Brun 
Libellus Cl. 
eonstrietus (P.) De-Toni 
complanatus (Grun.) De-Toni . 
Liostephania E. 
Rotula E. v. 
Lithodesmium E. 
ealifornieum Grun. 
minusculum Grun 
undulatum K. 
Mastogloia Thwaites. 
acuta Grun. 
acutiuscula Grun. 
affırmata Leud.-F. 
albifrons Brun 
amphicephala Grun 
— v. humerosa Brun 
angulata Lewis 
apieulata W. Sm 
Aquilegiae Grun. 
asperula Grun. (v.) 
— v. Gilberti A. S. 
bahamensis Ol. 
baldjikiana Grun. 
balkanica Brun 
baltiea Grun. 
136, 4. 145, 4-8. 
136, 1.3.6.7. 
145, 1-3. 
145, 9. 
135, 1-6, 145, 10, 11. 
145, 12-17. 
116, 19.20, 
80, 11. 
= Trieeratium javan. Cl. 
(Isthmiella Cl). 
(Isthmiella). 
“ (Isthmiella). 
(Isthmiella). 
26, 35—39, = Stauroneis constr. (E.) W. Sm. 
26, 45. = Navic. compl. Grun. 
80, 9.10. 
188, 19. 31 
187, 38.=M. axarata 0]. 
185, 15? 
185, 132 14? 
187, 4-11. 204, 14? 
185, 43. 186, 
187, 31? 
187, 46.47 
187, 14.15. 
188, 20.21 
188, 1.2. 
137, 40. 
185, 15? 
23. 187, 312 
