JOURNAL OF SCIENCE, 
JAMES D. anv E. 8. DANA, anp B. SILLIMAN. 
ASSOCIATE EDITORS 
Prorgessors ASA GRAY, JOSIAH P. COOKE, anp 
JOHN TROWBRIDGE, or Cameriner, 
Prorrssors H. A. NEWTON anp A. E. VERRILL, or 
New Haven, 
Prorrssor GEORGE F. BARKER, oF Puitapetpata. 
THIRD SERIES, 
VOL. XXII.—([ WHOLE NUMBER, CXXII.] 
Nos. 127—132. 
JULY TO DECEMBER, 1881. 
WITH SIX PLATES. 
NEW HAVEN, CONN.: J. D. & E. S. DANA. 
1881. 
Missour, Boranicay 
GARDEN Liarary 
