Abundance: 4.82 to 21.74% (median 12.80%)

Latitudinal range: 38.7° to 46.4°

Habitats: (4) only

Found in 4 samples

China: Dingshanyanchi (XJ 200613) (Middle Miocene), Dingshanyanchi (XJ 200617) (Middle Miocene), Ebotu (HY1101 locality) (Middle Miocene), Ebotu (HY1202 locality) (Middle Miocene)

See also Heterosminthus orientalis