BIOTIC ASSOCIATIONS OF COCKROACHES — ROTH & WILLIS I43 



Cocos nucifera Linnaeus 



Associates. — Aglaopteryx gemma, Florida (Rehn and Hebard, 

 1912). 



Cariblatta lutea minima, Florida, and Carihlatta delicatula, San 

 Domingo (Hebard, 1916a). 



Eurycotis floridana, Florida (Rehn and Hebard, 1912; Hebard, 

 1917). 



Periplaneta australasiae, Jamaica (Rehn and Hebard, 1927). 



Pycnoscehis surinamensis, Florida (Rehn and Hebard, 191 2; He- 

 bard, 191 7). Jamaica (Rehn and Hebard, 1927). 



Phoenix dactylifera Linnaeus 



Associate. — Dlattella germanica, California (Herms, 1926) : On 

 date palms. 



Pritchardia sp. 



Associate. — Periplaneta australasiae, Nihoa Island (Bryan, 1926). 

 Hawaii (Zimmerman, 1948). 



Roystonea regia O. F. Cook 

 Associate. — Cariblatta punctulata, San Domingo (Hebard, 1916a). 



Sabal palmetto Lodd. 



Associate. — Eurycotis floridana, Florida (Scudder, 1879). 

 Periplaneta australasiae, Florida (Hebard, 1917). 



Undetermined palms 



Associates. — Euthlastoblatta abortiva, Texas (Hebard, 1917). 



Hormetica laevigata, Brazil (Hancock, 1926). 



Panchlora antillarum, Dominican Republic (Rehn and Hebard, 



1927)- 

 Periplaneta americana, Texas (Zimmern in Gould and Deay, 1940). 



Family ARACEAE 



Arum sp. 



Associate. — Latiblattella vitrea, Mexico (Hebard, 1921b) : In 

 flower shaft. 



Caladium sp. 



Associate. — Plcctoptera dorsalis, Puerto Rico (Rehn and Hebard, 

 1927). 



