April, '08] 



JOURNAL OP ECONOMIC ENTOMOLOGY 



99 



4 Natural Controlt Continued. 



44 By cllniatologrical conditions. 



44.5 Overflows. 



44.51 In summer. 



44.52 In winter. 



44.55 Experiments in drowning 

 adults, floating. 



44.56 Experiments in drowning 

 adults, submerged. 



44.57 Experiments in drowning Im- 

 mature stages. 



44.58 Experiments In submerging 

 eggs. 



45 Diseases of species. 



45.1 Fungus diseases. 



45.2 Bacterial diseases. 



46 Parasites. 



46.1 Breeding of parasite species. 

 46.11 Species list of primary para- 

 sites. 



46.111 Parasites of egg. 



46.112 Parasites of larva. 



46.113 Parasites of pupa. 



46.114 Parasites of adult. 



46.2 Mortality due to parasites. 



46.21 In egg stage. 



46.22 In larval stage. 



46.23 In pupal stage. 



46.24 In adult stage. 



(Arrange data by locality 

 and date.) 



46.3 Transference of parasites of 

 other insects to species. 



46.4 Hyperparasitlsm. 

 46.41 Species list. 



46.5 Increasing efficiency of parasites. 



46.51 Importation of parasites. 



46.511 Transference of parasites 

 from one locality to an- 

 other. 



46.512 Introduction of foreign 

 parasites. 



46.52 Artificial propagation and 

 distribution. 



46.521 On preferred host. 



46.522 By securing concentration 

 on desired host by prac- 

 tices affecting multiplica- 

 tion on alternate hosts. 



47 Predatory enemies. 



47.1 Insecta. (Arrange by order, 

 genus, and species alphabetically, 

 as suggested in explanation of 

 key.) 



47.2 Arachnida. (Arrange as above.) 



47.3 Crustacea. (Arrange as above.) 



47.4 Pisces. (Arrange as above.) 



47.5 Reptilia. (Arrange as above.) 



4 Natural Control, Continued. 



47 Predatory enemies. 



47.6 Aves. (Arrange as above.) 

 47.61 Examinations of bird stom- 

 achs. 



47.7 Mammals. (Arrange as above.) 



5 Artificial Control. 



51 Traps. 



51.1 Trap foods, unpoisoned. 

 51.11 Sweets. 



51.2 Trap foods, poisoned. 



51.3 Trap lights. 



51.4 Trap shelters. 



51.5 Trap rows. 



52 Insecticides. 



52.1 Stomach poisons. (Arrange al- 

 phabetically.) (See 59.41 also.) 



52.2 Contact insecticides. (Arrange 

 alphabetically.) 



52.3 Pumigants. (Arrange alphabet- 

 ically.) 



52.9 Other insecticides tested. (Ar- 

 range alphabetically.) 



53 Repellents. (Arrange alphabet- 

 ically.) 



54 Farm machinery. 



54.1 Special machines for the de- 

 struction of pest. 



54.2 Attachments to machinery com- 

 monly used in cultivation of 

 crop. 



54.3 Machines for aiding in destruc- 

 tion of food supply. 



54.4 Improved machines advisable for 

 general farm use. 



55 Treatment of crop after har- 

 vesting-. 



55.1 Temporary storage. 



55.11 Cold storage. 



55.12 Elevators. 



55.13 Cellar storage. 



55.2 Mechanical treatment of crop. 



56 Restriction of spread. 



56.1 Quarantines. 



56.11 Regulations of various states. 

 (Arrange alphabetically.) 



56.2 Legislative enactments desirable. 



56.3 Restricting of movement of crop 

 within border of infestation. 



56.4 Disinfection of shipments to 

 points beyond border of infesta- 

 tion. 



56.41 Treatment of crop shipped. 



56.42 Treatment of cars used. 



