* Biosteres (Chilotrichia) scabriculus (Wesmael)

Opius scabriculus Wesmael, 1835: 1 –252.

Opius (Chilotrichia) scabriculus Tobias & Jakimavicius, 1986: 7 –231. Biosteres (Chilotrichia) scabriculus Fischer, 1972: 1 –620.

Distribution in Turkey. Sivas (Beyarslan & Fischer, 2011).

Distribution. Western Palaearctic. Belgium, Czechoslovakia, Finland, France, Germany, Hungary, Ireland, Italy, Poland, Turkey, United Kingdom.

* Biosteres (Chilotrichia) ultor (Foerster, 1862)

Zetetes ultor Foerster, 1862: 225 –288.

Opius (Biosteres) ultor Fischer, 1959a: 1 –35.

Biosteres (Chilotrichia) ultor Fischer, 1972: 1 –620. Opius (Chilotrichia) ultor Tobias & Jakimavicius, 1986: 7 –231.

Distribution in Turkey. Sakarya, Zonguldak (Fischer & Beyarslan, 2005a); Sivas, Tunceli, (Beyarslan & Fischer, 2011).

Distribution. Western Palaearctic. Austria, Belgium, Czechoslovakia, Denmark, Finland, Germany, Hungary, Ireland, Turkey, United Kingdom.