694 Protococcoideae, Palmellaceae, Trochiscia. 



3. Trochiscia granuiata (Reinsch) Hansg. in Hedwigia 1888, p. 128, lessj 

 Acanihococcus granulatus Reinsch Ueb. Palmell. Acanth. 1886, 

 p. 239, t. XI, f. 3-4. — Cellulis solitariis vel in familias rainores 

 conglomeratis, globosis, magnitudine subfequali ; membrana cellu- 

 larum subcrassa, Ys^Vs cellulc-e diametri subhomogenea vel sub- 

 lamellosa, verruculis obtusiusculis laxiter dispositis obtecta; cell. 

 13-23 fji. diam. 



Bab. ad uErlangen)) in Bavaria Germanise; ad ins. aKergue- 

 len )) et ad uBoston)) in Araerica boreali (P. F. Reinsch). \ 



4. Trociiiscia papiilosa Kuefz. Phyc germ. p. 129, Species p. 162, i639.^ 

 Hansg. in Hedwigia 1888, pag. 128. — Olivacea, exacte sphaerica, .1 

 22-23 [J: diam., papillis parvis obsita. i 



Hab. ad a Carlsbad » in Bohemia iuter Oscillarias et alias ! 

 algas. 



5. Trochiscia aspera (Reinsch) Hansg. in Hedwigia 1888, pag. 128, I640j 

 Acanihococcus asper Reinsch Ueb. Palmell. Acanth. 1886, p. 239, ■ 

 tab. XI, f. 2. — Cellulis solitariis, globosis, magnitudine sequali, . 

 14-17 fji. diam ; membrana cellularura subcrassa, homogenea, ^/g- \ 

 ^/g cell. diam., verruculis acutiusculis densiter obtecta. ,i 



Hab. inter Vaucheriam raceraosam in fossis prope u Er- f. 

 langen )) in Bavaria Germanise (P. F. Reinsch). -' 



6. Trochiscla stagnalis Hansg. in Hedwigia 1888, p. 128, Glochio- i64ii 

 coccus palusiris (Hansg.) De-Toni et Levi in Notarisia 1888, p. 458, 

 Acanthococcus palustris Hansg. Prodr. pag. 274 nec Trochiscia \ 

 palusljHs Kuetz. — Cellulis globosis, 15-24 a. diam., raembrana 

 hyalina, haud evidenter stratosa, prominentiis numerosis, brevibus, | 

 parum acuminatis obsita; cellulis filialibus 2 in unaquaque cellula, ; 

 globosis, 8-15 [j.. diara., membrana tenui, exaculeolata instructis. 



Hab. ad plantas aquaticas in aquis lentis in Bohemia. — Tro- 

 chiscice granulaice (Reinsch) Hansg. proxiraa. 



7. Trochiscia retusa (Reinsch) Hansg. in Hedwigia 1888, pag. 128, iq^i^. 

 Acanthococcus reiusus Reinsch Ueb. Palmell. Acanth. 1886, p. 240, ■ 

 t. XI, f. 10-11. — Cellulis solitariis, globosis, 31-37 a. diam., mar- j 

 ginibus irregulariter profundius exciso-dentatis, membrana cras- 



sa, Vs cell. diametri, verrucis latis, obtusis, 12-18, marginalibus vel j 

 per totam superficiem sparsis obtecta; diam. nuclei 13-17 fx. J 



Hab. inter alias algas ad «Erlangen» in Bavaria Germanijfi 

 (P. F. Reinsch). 



8. Trochiscia multangularis Kuetz. Phyc. germ. pag. 129, Species j^^^gj 

 p. 102, Hansg. in Iledwigia 1888, p. 128. -- Globoso-multangula- 



