Ectobius semenovi
Kazakhstan.—Along the shores of the Syr-daria it is found on and around living willows and on Populus euphratica; under loose bark of dying and dead trees (Bei-Bienko, 1950).
Ectobius sylvester
U.S.S.R.—In wooded steppe zones; probably only occurs in association with forests (Bei-Bienko, 1950).
Ectobius tadzhicus
Tadzhikistan.—Great numbers at the roots of Eleagnus shrubs on the banks of reservoirs and frequently under the bark of old trees (Bei-Bienko, 1950).
Ectobius vittiventer
South France.—One male beneath stone (Blair, 1922).