BIOTIC ASSOCIATIONS OF COCKROACHES — ROTH & WILLIS I53 



Quercus spp. 



Associates. — Aglaopteryx gemma, Alabama, Georgia, Florida, Lou- 

 isiana, Texas (Hebard, 19 17) : Under signs on oaks. 



Blatta orientalis, England (Donisthorpe, 1918) : Under bark. 



Cariblatta lutea lutea, Mississippi (Hebard, 1916a) : By beating 

 low oaks on hills. 



Chorisoneura texensis, Mississippi (Hebard, 1917). Florida 

 (Blatchley, 1920) : By beating. 



Ectobius pallidus, England (Milton, 1899; Burr, 1899b). Massa- 

 chusetts (Flint, 195 1 ) : Under loose lichens and bark. 



Parcohlatta divisa, Georgia, Louisiana, and Parcoblatta pensyl- 

 vanica, Georgia (Hebard, 191 7) : Under signs. 



Periplaneta australasiae, Florida (Rehn and Hebard, 1905) : Ten 

 specimens taken from under a tin sign. 



Periplaneta brunnea, Georgia (Rehn and Hebard, 1916) : Under 

 signs. 



Phyllodromica megerlei, U.S.S.R. (Bei-Bienko, 1950) : By shaking 

 oak branches. 



Plectoptera lacerna, Cuba (Rehn and Hebard, 1927). 



Family MORACEAE 

 Cecropia sp. 

 Associate. — Cariblatta hylaea, Honduras (Rehn, 1945a). 



Family CHENOPODIACEAE 

 Beta maritima Linnaeus 

 Associate. — Ectobius panseri,'E.ng\2ind (Lucas, 1920a). 



Beta vulgaris var. cicla Linnaeus 



Associate. — Ectobius pallidus, Massachusetts (Flint, 1951) : Many 

 specimens collected in the bases of Swiss chard plants. 



Family LAURACEAE 

 Nectandra coriacea (Sw.) Griseb. 



Synonymy. — Ocotea catesbyana Sarg. [Howard, personal communi- 

 cation, 1959]. 



Associate. — Chorisoneura texensis, Florida (Rehn and Hebard, 

 1912). 



