456 JOURNAL OF ECONOMIC ENTOMOLOGY [Vol. 3 



1. (Only two parasites involved.) 



2 unknown ■ — 75 examples. 



Unknown and Bracon mellitor — 9 examples. 

 Unknown and Catolaccus hunteri — 2 examples. 

 Unknown and Catolaccus incertus — 1 example. 

 Unknown and Cerambycobius cyaniceps — 1 example. 

 Unknown and Eurytoma tylodermatis — 1 example. 

 Catolaccus hunteri and Ccramhycohivs cyaniceps — • 1 example. 

 Catolaccus hunteri and EiirijtoiiKi ti/lodcrnKitis — 2 examples. 

 Catolaccus incertus and Eurytoma tylodcrniatis ■ — 1 example. 

 Cerambycobius cushmani super. Bracon mellitor — 3 examples. 

 Cerambycobius cyaniceps super. Bracon mellitor — 1 example. 

 Cerambycobius cyaniceps and Eurytoma tylodermatis — - 1 example. 

 Eurytoma tylodermatis super. Bracon mellitor — • 1 example. 

 Eurytoma tylodermatis and Microdontomerus anthonomi — 3 examples, 



2. (Three parasites involved.) 



3 unknown — 19 examples. 



1 unknown, 1 Catolaccus, 1 Eurytoma — 1 example. 



1 Bracon mellitor, 2 Eurytoma tylodermatis — 1 example. 



1 Catolaccus hunteri, 2 Eurytoma tylodermatis — 1 example. 



2 Catolaccus incertus, 1 Eurytoma tylodermatis — 1 example. 



3. (More than three parasites involved.) 



4 unknown — 5 examples. 



1 unknown, 3 Catolaccus hunteri — 2 examples. 



2 Catolaccus hunteri, 2 Eurytoma tylodermatis — 1 example. 



5 unknown — 4 examples. 



4 Catolaccus incertus, 1 Eurytoma tylodermatis — 1 example. 



2 Cerambycobius cyaniceps, 3 Microdontomerus anthonomi — 1 example. 



2 Eurytoma tylodermatis, 3 Microdontomerus anthonomi — 1 example. 



6 unknown • — • 1 example. 



2 Catolaccus hunteri, 4 Microdontomerus anthonomi — • 1 example. 



3 Catolaccus hunteri, 2 Eurytoma tylodermatis, 1 Microdontomerus anthonomi — 1 

 example. 



4 Catolaccus incertus, 2 Eurytoma tylodermatis — 1 example. 



7 unknown — 1 example. 



6 Catolaccus hunteri, 1 Eurytoma tylodermatis — 1 example. 

 4 Catolaccus incertus, 3 Eurytoma tylodermatis — 1 example. 



8 unknown — 1 example. 

 3 Catolaccus hunteri, 3 Eurytoma tylodermatis, 2 Microdontomerus anthonomi — 1 



example. 



9 unknown — 1 example. 



11 Microdontomerus anthonomi, 1 Cerambycobius cyaniceps 1 example. 

 13 Microdontomerus anthonomi, 1 Eurytoma tylodermatis — 1 example. 

 16 unknown — 2 examples. 

 20 unknown — 1 example. 

 25 unknown — 1 example. 



Combined simple ecto- and endopakasitism: It was frequently 

 found that boll weevils internally parasitized by Tetrastichus hunteri 

 Crawford were externally parasitized by one or more other parasites; 

 such cases are usually fatal for both. 



Tetrastichus hunteri lives, unknown external dies — 2 examples. 

 Tetrastichus hunteri dies, Catolaccus hunteri lives — 1 example. 

 Tetrastichus hunteri dies, unknown external dies — 5 examples. 

 Tetrastichus hunteri dies, Cerambycobius cyaniceps dies — 1 example. 



