Some specimens (no type) of Brachynotocoris puncticornis Reuter 1880 deposited at British Museum of Natural History and Smithsonian National Museum of Natural History.
The inquire type of Orthotylus delicatus Heidemann 1892 deposited at Smithsonian National Museum of Natural History.
Female Holotype of Diaphnidia heidemanni Knight 1927 deposited at Smithsonian National Museum of Natural History (Knight 1927).
Holotype of Orthotylus parvinotum Lindberg 1940 deposited at Finnish Museum of Natural History (Lindberg 1940).
Female Holotype of Labopidea utahensis Knight 1968 deposited at Smithsonian National Museum of Natural History.
Fraxinus excelsior "ash", "European ash" or "common ash"
Quercus robur "pedunculate oak"
Fraxinus angustifolia "narrow-leaved ash"