Denmark (Henriksen, 1939): adventive ; origin mostly Jamaica.
England (Bunting, 1955): adventive, on bananas from Dominica.
Hormetica laevigata, Wales (Sandemann, 1934): adventive, in pile of banana sacks.
Euphyllodromia angustata, Sweden (Princis, 1947): adventive.
Neoblattella fratercula, Nebraska (Hebard, 1916b): adventive.
Nauphoeta flexivitta, Denmark (Vestergaard, 1958): adventive.
Capucinella delicatula, California (Caudell, 1931): adventive.
In addition to these, other adventive cockroaches appear from time to time in ports to which they have been carried by ships.
adventive, applied to foreign plants accidentally or sparingly introduced into a country, but hardly to be called naturalized.
Hormetica ventralis, Sweden (Princis, 1947): adventive, in local warehouse of banana company.