BRUES: PARASITIC HYMENOPTERA. 125 



Presl, J. S. 



'22. Additamenta ad faunam protogaeum, sistens descriptiones aliquot 

 animalium in succino inclusorum. Deliciae pragenses, 1, p. 191-210. 

 Saussure, Henri de. 



'52. Note sur un nouvel insecte hymenoptere fossile. Rev. mag. zool., 

 4, p. 579-582. 

 Schlotheim, E. F. von. 



'20. Die petrefactenkunde. Gotha. 

 Schoberlin, Edmund. 



'88. Der Oeningen stinkschiefer und seine insektenreste. Soc. entom., 

 3, p. 42, 51, 61, 68-69. 

 Scudder, S. H. 



'77. The insects of the tertiary beds at Quesnel. Rept. progr. geol. 

 surv. Canada, 1875-76, p. 266-280. 

 Scudder, S. H. 



'78. The fossil insects of the Green River shales. Bull. U. S. geol. geogr. 

 surv. terr. 4, p. 747-776. 

 Scudder, S. H. 



'90. The Tertiary insects of North America. Rept. U. S. G. S., 13, 

 734 pp., 28 pis. 

 Serres, P. M. 



'29. Geognosie des terrains tertiaires. Montpellier et Paris. 

 Sordelli, F. 



'82. Note sopra alcuni insetti fossili di Lombardia. Bull. soc. entom. 

 Ital. 14, p. 224-235. 

 Stein, J. P. E. F. 



'77. Drei merkwiirdige bernstein-insekten. Mitth. munch, entom. ver., 

 1, p. 28-30. 

 Wheeler, W. M. 



:08. Comparative ethology of European and American ants. Journ. 

 f. psychologie u. neurologie, 13. p. 404-435. 



