VI PEOCEEDINGS OF THE NATIONAL MUSEUM vol.77 



Article 

 CusHMAN, R. A. A revision of the North American species 



of ichneumon-flies of the genus Odontomerus. No. 2826, 



pp. 1-15. February 4, 1930 ^ 3 



New species : Odontomerus brevicaudus, O. tibialis, 0. punctatus, 



0. striatns. 



EwiNG, H. E. The taxonomy and host relationships of the 



biting lice of the genus Dennyus and Eureum, including the 



description of a new genus, subgenus, and four new species. 



No. 2843, pp. 1-16. October 15, 1930 ^ 20 



New genus : Hirundoecus. 

 New subgenus: Ctenodennyus. 



New species: Dennyus (Dennyus) richviondi, D. (D.) australis, 

 D. {Ctenodennyus) spmiger, Hirundoecus americanUrS. 

 Fisher, W. S. Notes on the rhinotragine beetles of the family 

 Cerambycidae, with descriptions of new species. No. 2842, 



pp. 1-20. October 15, 1930 ^ 19 



New species : Odontocera triplaris, 0. huscM, 0. zeteki, 0. n0ver- 



manni, O. darlingtoni, Acyphoderes rufofemorata, Bromiades 



meridionalis, Phygopoda manni, Tomopterus vittipennu, T. 



similis. 



Friedmann, Herbert. The caudal molt of certain coracii- 



form. coliiform, and piciform birds. No. 2830, pp. 1-6. 



March 13, 1930 ^ 7 



Gahan, a. B. Synonymical and descriptive notes on para- 

 sitic Hymenoptera. No. 2831, pp. 1-12. April 9, 1930 ^ 8 



New species : Opius bellus, O. lectoides, Vipio moneilemae, Brachy- 



meria nephantidis, Eorismenus depressus, Pleurotropis detri- 



mentosus. 



GiLMORE, Charles W. A nearly complete shell of the extinct 



turtle Trachemys sculpta. No. 2833, pp. 1-8. April 8, 



1930^ 10 



. On dinosaurian reptiles from the Two Medicine 



formation of Montana. No. 2839, pp. 1-39. November 20, 



1930^ W 



New species : Palaeoscinus rugosidens, Styracosaurus ovatus. 

 JuDD, Neh. Merton. The excavation and repair of Betatakin. 



No. 2828, pp. 1-Y7. September 2, 1930 ^ 5 



Malloch, J. R., and Rohwer, S. A. New forms of sphecoid 

 wasps of the genus Didineis Wesmael. No. 2837, pp. 1-7. 



October 22, 1930^ 14 



New species: Didineis latimana, D. dilata. 

 New variety : Didineis nodosa, var. clypeata. 

 Mansfield, Wendell C. Some peculiar spiral fossil forms 

 from California and Mexico. No. 2836, pp. 1-3. October 



22, 1930 1 13 



New species: Xenohelix? clarki, X.? mexicana. 

 ' Date of publication. 



