612 GEOLOGICAL SURVEY OF NEW. JERSEY. 
GLGIOCAPSA, Neg. 
G. crepidinum, Thur. 
Marine. Atlantic: On wharves, Atlantic City—Martindale. 
G. magma (Breb.), Kiitz. 
Terrestrial. On shaded rocks; frequent. 
APHANOCAPSA, Neg. 
A. virescens, Rab. 
On wet stones and rocks. 
CHOOCCOCCUS, Neg. 
C. turgidus, Neg. 
Terrestrial. On moist rocks; frequent. 
C. rufescens (Breb.), Neg. 
Same habitat. 
XENOCOCCUS, Thur. 
X. Schousboei, Thur. 
Marine. Atlantic: Growing on Lyngbya luteo-fusca, Atlantic 
City—Martindale. 
CLASS 2.—CHLOROPHYLLZE. 
(All the following are fresh-water or terrestrial.) 
PROTOCOCCACE. 
SORASTRUM, Kutz. 
S. spinulosum, Kiitz. 
In ponds ; frequent. 
SCENEDESMUS, Meyen. 
S. caudatus, Corda. 
In shallow, stagnant water. 
S. dimorphus, Kiitz. 
Same habitat. 
