NOD LE Cite 
Tue Bibliography of the Echinodermata, by A. Agassiz, to accompany the second part 
of the “Selections from Embryological Monographs,” has been published as No. 2 of Vol. 
X. of the Bulletin of the Museum. 
The Bibliography of the First Part, the Crustacea, by Walter Faxon, forms No. 6 of 
Vol. IX. of the Bulletin of the Museum. The Plates have been published as No. 1 
of Vol. IX. of the Memoirs of the Museum. 
Other Parts of the Bibliography and of the Plates are in preparation, — Protozoa, 
Acalephs, Polyps, Fishes, and Reptiles. 
ALEXANDER AGASSIZ. 
Musrum oF CoMPARATIVE ZOOLOGY, 
Cambridge, Mass., U. S. A. 
JuLy, 1883. 
