156 : Scientific Intelligence. 
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several months and attain a considerable size. Ww. G F. 
anew Species of Parasitic Green Alga belonging to the 
Chlorochytrium = found b Prot. Wright on several plants, 
the parasite which is very common on Keto rpi of o 
coast. At the end of the second article is a consideration of the 
iferent forms of sporangia found in British species of Eetocarpus. 
. 
that his method is free from errors, he submits the following ex- 
spiration are the ones absorbed by chlorophyll 
trauspiration be ee mee to their own convertible energy ; it 
t with greater energy, although only partly ab- 
sorbed by chlorophyll, than can a blue ray, pene inca orific radia- 
e a é bsorbed. ah @ ; 
; apanese Lingula and Shell Mounds.—At a meeting 0 
= Boston Society of Natural History, December 19, Professor 
WARD 8. Morse communicated some of the results of his work 
