Ixii PKOCEEDnfGS OP THE 



C. Semper. On the genus Leudfer, 1 plate. Zeitsclir. wiss. 

 Zool. xxii. 



— V. Siebold. On parthenogenesis in Arthropoda. Proc. R. 

 Bavar. Acad. So. Munich, 1871. 



C. Simon. New or little-known South-European Arachnida. 

 Mem. Soc. R. Se. Liege, Ser. 2, iii. 



W. Stimpson. !N^otes on North American Crustacea. Ann. Lye. 

 Nat. Hist. New York. x. 



T. H. Streets. Five new Crustacea from Mexico. — Catalogue of 

 Crustacea from the Isthmus of Panama. Proc. Acad. Nat. Sc. 

 Philadelphia, 1871. — Notice of some Crustacea from the Island of 

 St. Martin. Proc. Acad. Nat. Sc. Philadelphia, 1872. 



A. Stuxberg. Contributions to Scandinavian Myriapodology. 

 Proc. E. Swed. Acad. Stockholm, xxvii. 



T. Thorell. Remarks on synonyms of European Spiders, Pre- 

 sented by the Author. — New Holland Aranea. Proc. R. Swed. Acad. 

 Stockholm, xxvii. 



C. Vogt. On BrancMpus and Arfemia (from Archiv. Sc. Bibl. 

 Genev.). Ann. Nat. Hist. Ser, 4, x. 



R. V. Willemoes-Suhm. On a new genus of Amphipodous Crus- 

 tacea. Proc. R. Soc. xxi. 



Entomology : — 



— Balbiani. . On the generation of Aphides, 2 plates. Ann. Sc. 

 Nat. Zool. Ser. 5, xv. 



H. W. Bates. Observations on the longicorn Coleoptera of Tropical 

 America. Ann. Nat. Hist. Ser. 4, xi. 



T. Beling. The metamorphosis of Bhyphus punctatus and R.fenes- 

 tratus. "Wiegm. Archiv, xxxviii. — Three new species of Sciara. — On 

 the dipterous genera Bihio and Dilojphus. Trans. Zool.-Bot. Soc. 

 Vienna, xxii. 



J. Bold. Hemiptera Heteroptera of Northumberland and Durham 

 Nat. Hist. Trans. Northumb. and Durh. iv. 



0. de Bourmeister-Radoszowsky. Supplement to Gerstsecker's 

 article on Hymenoptera in 1869, 1 plate. Bull. Soc. Imp. Nat. 

 Moscow, 1872. 



A, G. Butler. Synonymic list of the species of the old genus 

 Pieris. Proc. Zool. Soc. 1872. — A new genus of heterocerous Lepi- 

 doptera, 1 plate. — Monograph of the genus Thelyphonus. — On Cri- 

 nodus Sommeri and Tarsolepis remicauda. — New Myriopoda of the 

 familj' Glomeridje. Ann. Nat. Hist. Ser. 4, x. 



