VI TABLE OF CONTENTS. 



Page. 



PoGUE, Joseph E. On Calamine Crystals from Mexico, 

 Kutile-mica intergrowth from Canada, and pseudomorphs 

 of Marcasite after Pyrrliotite from Prussia. — No. 1801. 

 February 24, 1911 «.. 571-579 



Richardson, Harriet. Description of a new species of 

 Anilocra from the Atlantic coast of North America. — No. 

 1779. October 25, 1910 « 137-138 



New species: Anilocra acuta. 



. Terrestrial Isopods collected in Costa Rica by 



J. F. Tristan, with descriptions of a new genus and spe- 

 cies.— No. 1775. October 25, 1910 « 93-95 



New genus: Coxopodias. 



New species: Coxopodias tristani. 



RoHWER, S. A. Japanese Sawflies in the collection of the 

 United States National Museum. — No. 1777. October 

 25, 1910« 99-120 



New genera: Nesodiprion, Agenocimbex, Nesotomostethus, Tenthre- 

 dina. 



New species: Xyela japonica, X. variegata, Cephaleia (Cephaleia) 

 nigrocoerulea, C. (C.) koebelei, Pamphilius (Anoplolyda) lucidus, 

 Sirex matsumurse, Arge nipponensis, Diprion nipponica, Abia 

 relativa, Pachynematus alni, Pristiphora insularis, Monophadno- 

 ides crassicornis, Paracharactus leucopodus, Monophadnus fuTcaii, 

 Aneugmenus japonicus, Stromboceros hcebelei, Eriocampa mitsu- 

 kurii, Hemitaxomus japonicus, Dolerus insulicola, Macrophya 

 fukaii, Lagium japonicum, Jermahia japonica, Tenthredella haho- 

 nensis. 



New subspecies: Monophadnus genticulatus nipponica, Athalia spir 

 narum japanensis. 



New subgenus: Nesotaxonus. 



New names: Rhogagaster nipponica, Tenthredella. 



. On some Hymenopterous Insects from the island 



of Formosa.— No. 1794. January 11, 1911 « 477-485 



New species: Athlophorusformosacola, Chry sis (Chrysis) fukaii, Camp- 

 someris (Campsomeris) albopilosa, Pallosoma fulvognathus, Psam- 

 mochares {Entypus) formosensis, Cerceris fukaii, Larra sparsa, 

 Tachytes fundatu^, T. auropilosus. 



Snodgrass, Robert Evans. The thorax of the Hymen- 



optera.— No. 1774. October 25, 1910 « 37-91 



Stejneger, Leonhard. a new genus and species of Lizard 



from Florida.— No. 1773. September 23, 1910 « 33-35 



New genus: Neoseps. 



New species: Neoseps reynoldsi. 



o Date of publication. 



