_Cariblatta stenophrys_, Puerto Rico (Seín, 1923; Wolcott, 1936): Between the leaves and under the leaf sheaths. _Panchlora nivea_, Cuba (Rehn and Hebard, 1927): On the leaves. _Pelmatosilpha coriacea_, Puerto Rico (Wolcott, 1936). _Phoraspis_ spp., Brazil and Guiana (Doumerc in Blanchard, 1837). _Plectoptera dorsalis_, _Plectoptora infulata_, and _Plectoptera rhabdota_, Puerto Rico (Wolcott, 1950): Under the leaf sheaths. _Symploce ruficollis_, Puerto Rico (Wolcott, 1950): Often found living under the leaf sheaths. Cockroaches, Philippine Islands (Uichanco _in_ Williams et al., 1931): Between cane leaf sheaths. =Setaria verticillata= (Linnaeus) Beauv. _Synonymy._--_Chaetochloa verticillata_ (Linnaeus) [Howard, personal communication, 1958]. _Associate._--_Diploptera punctata_, Hawaii (Severin, 1911): The cockroach was caught on the barbed awns of this grass. =Wild oats= _Associate._--_Ischnoptera deropeltiformis_, Missouri (Rau, 1937). =Zea mays= Linnaeus _Associates._--_Cariblatta stenophrys_, Puerto Rico (Seín, 1923; Wolcott, 1936). _Ellipsidion bicolor_, Australia, Queensland (Hebard, 1943). _Lophoblatta arawaka_, Trinidad (Princis and Kevan, 1955). _Phoraspis_ sp., Brazil and Guiana (Doumerc _in_ Blanchard, 1837). _Supella supellectilium_, New Caledonia (Cohic, 1956). Family CYPERACEAE =Cyperus= sp. _Associate._--_Maretina uahuka_, Marquesas Islands, Uahuka (Hebard, 1933a). Family PALMAE =Acrocomia aculeata= (Jacq.) Lodd. _Associate._--_Pycnoscelus surinamensis_, Trinidad (Princis and Kevan, 1955): On "gru-gru" fruits. =Cocos nucifera= Linnaeus _Associates._--_Aglaopteryx gemma_, Florida (Rehn and Hebard, 1912). _Cariblatta lutea minima_, Florida, and _Cariblatta delicatula_, San Domingo (Hebard, 1916a). _Eurycotis floridana_, Florida (Rehn and Hebard, 1912; Hebard, 1917). _Periplaneta australasiae_, Jamaica (Rehn and Hebard, 1927). _Pycnoscelus surinamensis_, Florida (Rehn and Hebard, 1912; Hebard, 1917). Jamaica (Rehn and Hebard, 1927). =Phoenix dactylifera= Linnaeus _Associate._--_Blattella 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._--_Plectoptera dorsalis_, Puerto Rico (Rehn and Hebard, 1927). Family BROMELIACEAE