38) 
of blue-green algae and Diatoms) has risen to 349,— 
a number that exceeds the 1913 census by 99. The new 
species are indicated in the following list :— 
NEW SPECIES ADDED SINCE I0913. 
CBLOROPH YCEAE 
Prasiola stipitata Suhr. 
Capsosiphon aureolus Gobi. 
Codiolum gregavrium Br. 
C. petrocelidis Kuck. 
Pringsheimia scutata Rke. 
Monostroma Greviller Wittr. var. Cornucopiae Batt. 
Monostroma Witirockiw Born. 
Enteromorpha torta Reinb. 
I. micrococca Kitz. 
Ulothrix implexa Kitz. 
Endoderma viride Lagerh. 
Endoderma flustvae Batt. var. Philipsiu Batt. 
Urospora collabens Holm. et Batt. 
Chaetomorpha crassa Kitz. 
Rhizoclonium Kernert var. endozoica Wille. 
Cladophora fracta Kitz, var. flavescens Batt. 
Gomontia polyrhiza Born. et Flah. 
G. manxiana Chodat. 
Vaucheria Thuretit Woron. 
Codium amphibium Moore. 
C. adhaerens Ag. 
PHABOPHYCEAE 
Mikrosyphar Polysiphoniae Kuck. 
Litosiphon filiformis Batt. 
Stictyosiphon subarticulatus Hauck. 
S. tovtilis Rke. 
Punctaria planiaginea Grev. 
Asperococcus bullosus Lamour. 
A. compressus Griff. 
Stveblonema fasciculatum Thur. 
S. infestians Batt. 
S. Zanardinw Batt. 
Ectocarpus parasiticus Sauv. 
E. brevis Sauv. 
E. luteolus Sauv. 
E. microscopicus Batt. 
FE. tomentosoides Farlow. 
FE. velutinus Kitz. 
E. sumplex Crn. 
E. ovatus Kjellm, var. avachnoides Rke. 
E.. confervoides Le Jol forma typica Kjellm. 
E. fasciculatus Harv. var. refyacta Ardissone. 
