CONTENTS 



Article 



Balduf, W. v. Revision of the chalcid flies of the tribe 

 Decatomini (Eurytomidae) in America north of Mexico. 

 No. 2894, pp. 1-95. May 19, 1932 ^ 28 



New species: Decaioma vacciniicola, D. texana, D. disholcaspidis, 

 D. mimosae, D. lobatae, D. globuli, D. novascotiae, D. flavipes, 

 D. brevilobae, D. occidentalis, D. pezomachoides, D. pomiformis, 

 D. quinqueseptae, D. wiltzae. 



New varieties: Decatoma dubia rufosa, D. occidentalis flavifrons, 

 D. foliatae arizonica. 



Bartsch, Paul. A new shipworm from Venezuela. No. 



2874, pp. 1-3. April?, 1931 1 8 



New species: Teredo (Neoteredo) healdi. 

 . A new pearl oyster from the Hawaiian Islands. 



No. 2878, pp. 1, 2. June 2, 1931 1 12 



New species: Pinctada galtsoffi. 



. Descriptions of new marine mollusks from 



Panama, with a figure of the genotype of Engina. No. 

 2881, pp. 1-10. August 1, 1931 1 15 



New genus: Eudaphne. 



New species: Anachis tabogaensis, A. dalli, Eudaphne allemani, 



Mitra (Scabricola) marshalli, Rissoina allemani, Engina pana- 



mensis, E. tabogaensis. 



Blake, Doris Holmes. Revision of the species of beetles of 

 the genus Trirhabda north of Mexico. No. 2868, pp. 1-36. 

 July 24, 1931 ' 2 



New genus: Derospidea. 



New species: Trirhabda adela, T. borealis, T. neoscotiae, T. viridi- 



cyanea, T. pilosa, T. confusa, T. sericotrachyla. 

 New variety: Trirhabda borealis indigoptera. 



Collins, Henry B., jr. Excavations at a prehistoric 

 Indian village site in Mississippi. No. 2898, pp. 1-22. 

 February 25, 1931 ^ 32 



> Date of publication. 



