ag * 
" Proceedings of Societies. __ 309 
of = ea Reptiles; #. D. Cope,—845, pete ter to American Lepidopter- 
0 ae Br. ackenridge eee ervations on pion White Moun- 
: es 
, Mr. Robe’ otes; J. 
Cassin.—379, Desc scriptions bop species s of Crinoidea and Echinoidea from the 
Carboniferous rocks of [lin vis, set other Western States; F. B. Meek and A. H. 
Worthen.—397, Observations upon the Form of the Oceiput in the various Races of 
Men; Dr. J. A. Mei eigs.—417, Systematic romps ce with Synonyma, c&c., of Jurassic, 
Cretaceous , and Tertiary fossils collected in Nebraska, by the — Expeditions 
under the command of Lieut. G. K. Warren , of U. S. Topographical Ragiaseres F. B. 
Meek and F. vy. Hayden.—433, Observations on American Tineina; H. 7: Stainton. 
—435, Descriptions of new Corals in the Museum of vas cademy; G. H. Horn. 
436, Catalogue of Carboniferous Plants in the Museum of the Academy of Natural 
oe. with corrections in Synonymy, descriptions of uns cies, &e.; H. C. Wood, 
x wes : 
of 1 new species of Plants; 5, Myr- 
micu (Atta) molefaciens, ‘Stinging Ant, ‘ -making iy exas; 8, B. 
Buck riptions of New Carboniferous fossils from Illinois and other 
ania Stat .B Mea nd A. H. .—472, Description new species 
bbott—480, Report upon the oenen of the sh ort os Pacific Seed ameyBe 
under command of Capt. John Rogers, U.S br. allowell. 
a in flower in July, August, eptember pi ‘October in the n meet Prt of 
iladelphia ; Dr. Darrach.--515, Experiments on the decomposing power of Car- 
vale: Be i ; 
rR. EB. : 
eege abt Ma on the occasion by Dr. Fisher—517, Descriptions 
_ of new apeclss of the Reptilian genera Hyperolius, Liuperus Tropidodipsas 
E. D. Cope sseript ew and species of Amorph 
0 n of Ne ; abb aaa Description of a new 
pa of Cassilulus, from th eous formati tion of A a; abb.— 
tributions t arboniferous Flora of the United sectek No.2; H. 0. Wood, 
-—-522, Contributions to American Lepidopterology, Dr, — 
: 0565: D9 
ret ated criticising Gasn’s Catalogue of Cretaceous Fossils; J. Marcou.— 
se 
to thesame; Mr. Gabb. —-549, List of the recent ae ae oro epresented 
in the Museum of the Acad. Nat. Sei.; Mr. Cope—651, The H ag Birds of 
Mexico; Rafael Montes de Oca, of Jalapa, ecomonens Catiiiaue of the Colu- 
+ . : ig Ci 
_ bride in the Museum of th Nat. Sci. of Philadelphia, Part 3 ; 
567, Description: of some new species of Tertiary Fossils from Chiriqui, Central 
A H 568, Descriptions of three spe shes from 
Cape St. Lucas; John Xantus.— tions of two new species of Pimelodus, 
4 f 
3, C. C. Abbott—569, Descriptions of new North American Pree ry in 
Cabinet of the Entomologi reg — of Philadelphia; Geo. H. He 
TOLOG th t. Sci. Philad., JAN., 1860.—-1, Remarks 
 etrors in the Anatomical Dingiieale of poset : Dr. J. Woodward.—On Coreeral: 
zi 
tly discovered vurieties o rara 
their active ped le; Drs. W. A. Hammond and 8. W. Mitchell.-MAY.— 
Atlantic Coast of the United States (Alosa es 
aloe ececa; Dr 
ERIES, VOL. 'XXXI, No. 92.—Marcn, 1861 
