CONTENTS 



Alicata, Joseph E. (See Schwartz, Benjamin.) 



Blake, Doris Holmes. Revision of tlie beetles of the genus 



Disonycha occurring in America north of Mexico. No. 2969, Article 

 pp. 1-66. December 4, 1933 ' 28 



New species: Disonycha schaefferi, D. teapensis. 

 New varieties: Disonycha arizonae borealis, D. xanthomelas atrella, 

 D. triangularis monlanensis. 



Bowles, Edgar 0. (See Marshall, William B.) 

 Brown, Roland W. Fossil plants from the Aspen shale of 

 southwestern Wj^oming. No. 2953, pp. 1-10. March 1, 

 1933 1 12 



New species: Cladophlebis readi, Sparganium aspensis, Populus (?) 

 aspensis, Laurus aspensis, Sassafras bradleyi, Nelumbo wey- 

 mouthi, Liquidambar fontanella, Prunus aspensis, Sapindopsis 

 schultzi. 



Cushman, R. a. Descriptions of new ichneumon-flies, with 



taxonomic notes. No. 2955, pp. 1-16. March 1, 1933 L__ 14 



New genus: Alophosternum. 



New species: Amblyteles heterocampae, A. ctenuchae, Hemiteles pini- 



foliae, Alophosternum foliicola, Lathrolestes metalli, L. pictus, L. 



rufigasler, Mesoleius phyllolomae, Adelognathus deganli. 

 New variety: Proscus walshiae australis. 

 New name: Glypta caulicola. 

 New combinations: Hoplismenus rutilus (Cresson), Amblyteles pro- 



pitius (Cresson), Proscus walshiae (Ashmead), Neostricklandia 



helcostizoides (Cushman), Lathrolestes mnemonicae (Rohwer), 



Benjaminia euphydryadis (Viereck). 



DeGant, Frank D. Five new species of North American 

 ichneumon-flies. No. 2952, pp. 1-6. February 3, 1933 ^- 11 



New species: Amblyteles ohioensis, Panargyrops insula, Exolytus 

 melanoscelis, Polysphincta (Polysphincta) venatrix, Lathrolestes 

 visscheri. 



EwiNG, H. E. Three new chigger mites of the genus Trombi- 

 cula from Panama, with a key to the known adults of Trom- 

 bicula of the New World. No. 2970, pp. 1-6. September 

 20, 1933 ' 29 



New species: Trombicula trifurca, T. cavernarum, T. hominis. 



' Date of publication. 



40150-34 ni 



