50 PLANTS FROM NEW CALEDONIA, 
CHR. SCHIZODERMATICUS West. River Dumbéa; incrusting dripping 
rocks near river. 811. Europe, Africa, America. 
Car. minutus (Kiitz.) Nig. River Dumbéa; in washings of filamentous 
alpes in rock pools. 808, 809. Europe, Asia, Africa. 
CHR. COHÆRENS (Bréb.) Nüg. River Dumbéa; in gelatinous incrustation 
on dripping rocks near river. 811. Europe, India, America. 
SYNECHOCOCCUS CRASSUS Arch. Plaine des Lacs; amongst other algæ in 
shallow rain pools, 338. Europe. 
S. PARVULUS Nig. Mont Humboldt ; forming a film on the outside of a 
colony of Rivularia sp. 1045a, Europe. 
GLGOCAPSA MAGMA Kütz. No locality. 89. Also another specimen with 
neither number nor locality. Europe, India, S. Africa. 
G. MonTANA Kütz. Specimen of unknown locality. 1092. Europe. 
“ G. POLYDERMATICA Kütz. River Dumbéa ; in gelatinous incrustation on 
dripping rocks near river. 811. Mont Humboldt; in similar habitat. 
1045e. Europe, America. 
G. MURALIS Kütz. River Dumbéa ; on dripping rocks near river. 811. 
Europe, W. Indies. 
G. aRANOSA (Berk.) Kütz. River Dumbéa ; on dripping rocks near river. 
811. Mont Humboldt ; on dripping rocks. 1045c. Europe, America. 
G. ZRUGINOSA (Carm.) Kütz. Mont Humboldt; on dripping rocks. 
1045c. Europe, Java. 
GLŒOTHECE CONFLUENS Näg. River Dumbéa ; in gelatinous incrustation 
on dripping rocks. 811. Europe, Africa, America. 
G. PALEA (Kütz.) Forti. River Dumbéa ; in gelatinous incrustation on 
dripping rocks. 811. Europe. 
G. RUPESTRIS (Lyngb.) Born. River Dumbéa ; in gelatinous incrustation 
on dripping rocks. 811. Mont Humboldt; in nodular incrustation on wet 
rocks. 1045c. Europe, America. > 
G. VIBRIO, sp. nov. (Pl. 4.fig.1.) Cellulis minimis, eylindraceis, curvulis, 
diametro 2-5 plo longioribus, singulis vel binis vel interdum ad 32 in familias 
ovales consociatis, contentu pallide cæruleo, tegumento hyalino homogeneo. 
Long. cell. 2-5 p ; crass. cell. 1-1:5 p ; long. fam. 10-26 w; crass. 6-16 a. 
Canala; subaerial, forming a thin mucous film with Mastigocoleus obtusa, 
