1878.) Recent Literature. 247 
economic value of British Columbia, with a list of localities. By Geo Pes! Dawson. 
nnual Spee g ay i es Geological sabi for the year 1877. By T.C. 
eects 8vo 
The Erysiphei. Bs E Bessey. (Extracted koi the Seventh siie 8 Report 
of the Iowa Agricultural Co ict December, etic 8vo 8, 2 pla 
Collembola borealia — Nordiska Collembola, beskr ifna af Tycho peru 
Oiversigt af Kongl. Susans nia ast gente 1876. No. §. Sto ck- 
holm. 8vo, pp. 20, 4 plates. 
oe New Tineina from Texas. IV. oes pana of ees V. Index to the 
Described Tineina of the United States and Can y V. T. Chambers. (Ex- 
faciei from the Bulletin of nae U. S. Geological sare. ri y: Hayden, in charge.) 
* Washington. 1878. 8vo, 8. 
Catalogue of PAARE i and Vascular Plants of Jefferson county, Indiana 
By Charles R. Barnes. pi which is added a list of plants growing in 1 Clark county. 
By John F. Baird. 8vo 
On the Cl pares of Generates: with special reference to the position of the 
Equites or Swallow By S. H. Scudder. (From the Transactions of the 
American sapar H l Philadelphia, June, 1877.) — pp. 
On me A discovered Traces of Fossil Insects in, ae merican Tertiar ries, and 
on bt v Carabidee oe the Interglacial rmo of Beaehote Heights, near 
Tor o aaa: By S. H. Scudder. (Extyacted hoin the Bulletin of the U.S 
Giclopini Survey, F. V. Hayden, i in che rie Washengts on, 1877.) 8vo, pp. 24. 
Ortho ouen vom Senegal. Gesammelt von Dr: Franz Steindachner. Bearbeitet 
von Dr. Hermann Krauss. (Vorgelegt in ye Sitzung aus 21, Juni, 1877.) Mit2 
Bras Sop y, 35. 
naking Ants of the Aa By Rev. H. C. McCook. John A. 
Black. Philede elphia. 8vo, pp. 43, 5 plates. 
n the Suet of the "Decora Leaf Scars of certain Sigillarie. By Her- 
an ok Fairchild. (From the Annals of the New York Academy of Scenca, 
8 t 
On the Variations of the Leaf'Scars of Lepidodendron aculeatum Sternberg. 
By Hermann L. Fairchild. (From the Annals of the New York Academy of Sci- 
B Vol. 1, No. 3.) 8vo, pp. is : iy ates 
A Synopsis of the Nor th Am n Species of the genus Alpheus. By J. S 
ae Soc racted from the Bulletin tt the U. S. Geological Survey, Vol. iv., 
I.) hps Feb. 5, 1878. 8vo, pp. 
On Notiothauma Reedi, a a e new ee and species of Neuroptera from 
Chili, per ertaini ing to the family P orpide. By R. McLachlan. (Extracted pit 
the Tr ransactions of the ntcioloaien’ Society of London, 1877. Part iv, Dece 
8vo, pp. 4. 
Zur Physiologie und Histologie des Central nervensystem von Helix pomatia. 
Von Dr. Hermann von Ihering. Göttingen, 1876. 12mo, pp. 6. 
Die G chorwerkzeug der iu. TAn in eak pa ieia für das natürliche System — 
nome Vo on H. von Ihering. Erlan 1876. 8vo, pp. 33- 
Ueb ic geien von Cyclas und ate creat sg der Keimblatter bei den 
Motisken, Leipzig. 1876. 8vo, pp. 
r Kenntniss der peta bei spi Misie. Von Hermann von Ihering, 
i 1877. 8vo, pp 
Beiträge zur Kenntniss des Nata stem der Amphineuren und Anthrocochliden. 
Von H. von Ihering. 1876. 8vo, pp. 2 
Ueber die systematische Stellung von Penh und die Ordnung der ee saa 
pneusta v. Ih. Von H. v. Ihering. Erlangen. 1877. , pp. 38. = 
ey die Byssus des Mytilus edulis, Von Tycho — Upsala. oS r : 
he te, 4to, pp. 9. ae 
