_Pycnoscelus surinamensis_, Canada (Walker, 1912; Hebard, 1917): Adventive: Marquesas Islands, Nukuhiva (Hebard, 1933a): In banana leaves. England (Goodliffe, 1958): Adventive, doing considerable damage to banana plants growing in a conservatory. _Sibylloblatta panesthoides_, Massachusetts (Rehn, 1937a): Adventive, from Jamaica. Family ZINGIBERACEAE =Renealmia= sp. _Associate._--_Cariblatta orestera_, Jamaica (Rehn and Hebard, 1927): The male was taken in a head of wild ginger. Family CANNACEAE =Canna= sp. _Associate._--_Periplaneta americana_, Hawaii (Zimmerman, 1948). Family ORCHIDACEAE =Cattleya= sp. _Associates._--_Periplaneta americana_, U.S.A. (Rau, 1940a). _Periplaneta australasiae_, England (Lucas, 1918). =Vanda= sp. _Associates._--_Periplaneta americana_, U.S.A. (Rau, 1940a). _Periplaneta australasiae_, England (Lucas, 1918). =Undetermined orchids= _Associates._--_Blaberus discoidalis_, _Blatta orientalis_, _Periplaneta americana_, Hawaii (Swezey, 1945). _Blatta orientalis_, _americana_, _cinerea_, _maderae_, unidentified cockroaches, England, in bulb from Ecuador (Westwood, 1876). _Graptoblatta notulata_, Hawaii (Swezey, 1945): On orchid from India. _Homalopteryx laminata_ and _Hormetica apolinari_, New York (Hebard, 1912c): In orchids shipped from Colombia. _Pelmatosilpha coriacea_, Puerto Rico (Wolcott, 1936). _Periplaneta americana_, Germany (Tashenberg, 1884). _Periplaneta australasiae_, England (Wainwright, 1898). Pennsylvania (Skinner, 1905). Massachusetts (Morse, 1920). _Pycnoscelus surinamensis_, England (Westwood, 1869). Germany (Zacher, 1920). Massachusetts (Morse, 1920). Hawaii (Swezey, 1945). Family CASUARINACEAE =Casuarina= sp. _Associate._--_Diploptera punctata_, Hawaii (Zimmerman, 1948). Family SALICACEAE =Populus euphratica= Oliv. _Synonymy._--_Populus diversifolia_ Schrenk. [Howard, personal communication, 1959]. _Associate._--_Ectobius semenovi_, Kazakhstan (Bei-Bienko, 1950). =Populus= sp. _Associate._--_Ectobius lapponicus_, U.S.S.R. (Stark _in_ Bei-Bienko, 1950): On aspen. =Salix= sp. _Associate._--_Ectobius semenovi_, Kazakhstan (Bei-Bienko, 1950): On willow. Family MYRICACEAE =Myrica cerifera= Linnaeus _Associate._--_Chorisoneura texensis_, Florida (Rehn and Hebard, 1916): On bayberry. Florida (Blatchley, 1920): Beaten from foliage. Family FAGACEAE =Quercus alba= Linnaeus _Associate._--_Parcoblatta pensylvanica_, Virginia (Rehn and Hebard, 1916): Under signs on white oaks. =Quercus rubra= Linnaeus _Associates._--_Parcoblatta divisa_, Virginia, and _Parcoblatta pensylvanica_, North Carolina (Rehn and Hebard, 1916): Under signs on red oak. _Parcoblatta lata_, North Carolina (Hebard, 1917): Under sign. =Quercus virginiana= Mill. _Associate._--_Eurycotis floridana_, Georgia (Rehn and Hebard, 1916): Under dead bark on live-oak tree. Georgia (Hebard, 1917): In cavity in tree. =Quercus= spp.