295 



120. Boston: Soc. of Natur History. 



a. Proceedings, Vol. XXIII, part II, 1886. 



b. Memoire, Vol. III, Nr. XII u. XIII. 



Brooks: the life-history of the Hydromedusae, 

 m. 8 T. : — Scudder: the oldest Itnown Insect- 

 Larva, the Myriapodan Genus Trichialus, and 

 Revieiu of Mesozoic Cockroaches (Insectenflügel), 

 m. 4 T. 



121. Cambridge: Mus. of comparat. Zoology. 



a. Annual Report. 



b. Bulletin, Vol. XIII, Nr. 2 bis 4. 



Benney: terrestr. Mollushs of the unit. States, 

 m. 3 T. — Mark: Simple Eyes in Artropods, 

 m. 5 T. — Fewkes: Development of the Cal- 

 careous plates of Amphiura, m. 3 T. 



122. Salem: Essex Institute. 

 Bulletin, Vol. 17, Nr. 1 bis 12. 



Ayers: Decapod Crustacea. 

 Vol. 18, Nr. 1 bis 12. 

 103. Philadelphia: Academy of Nat. Sciences. 

 Proceedings, 1886, part II, III. 



Wachsmuth & Springer: Palaeocrinoidea. — 



Potts: Freshwater-Sponges. 



124. Philadelphia: Wagner - Free Institute of 

 Science. (Neue Verbindung.) 



Transactions, Vol. I, 1887. 



Heilprin: Explorations on the West-Coast of 

 Florida. — Paleontology of the Peninsula 

 (Fossils of the Floridian formation), m. 18 T. 



125. St. Louis: Academy of Sciences. 

 Transactions, Vol. IV, Nr. 4. 



Spencer: Niagara (Silur) fossils, m. 9 T. 



126. New-Haven: Academy of Arts and Scienc. 

 Transactions, Vol. VII, part 1. 



127. Davenport (Iowa): Academy of Nat. Scienc. 



128. Milwaukee: Naturhist. Ver. v. Wisconsin. 



(Ad 127 u. 128 Schriften nicht eingegangen.) 



