Svizzera 
Berxa — Naturforschende Gesellschaft. 
>» — Schweizerische entomologische Gesellschaft. 
Cnur -- Naturforschende (Gesellschaft. 
Givevra — Société de Physique et d’ Histoire Naturelle. 
Losanna — Société Vaudoise des Sciences Naturelles. 
Zoriso — Naturforschende Gesellschaft. 
Brasile 
Parì — Museu Paraense de Historia Natural e Ethnografia. 
Canadà 
HaLirax — Nova Scotian Institute of Science. 
Ottawa — Central experimental Farm. 
» — Geological and Natural History Survey of Canada. 
Messico 
Messico — Sociedad Cientifica ,, Antonio Alzate. ‘ 
Stati Uniti 
| Camerino Mass — Balletin of the Museum of Comparative Zoology. 
FrapeLria — Accademy of Natural Sciences. 
» — American Philosophical Society. 
Lancaster — Torrey Butanical Club. 
Mmwesora — Botanica] Studies. 
Wasmweroyn — Bulletins of Division of U. S. Department of Agri- 
culture. 
» — Experiment Stations Bulletin of U. S. Department 
of Agriculture 
» — Experiment Station Record of U. S. Department of 
Agriculture. 
» — Entomological Society. 
» — Famers Bullettin of U. S. Veparizioni of Agricolture. 
» — Smithsonian Institution. 
