| | | Kind of type | Full locality |
| | | holotype of subspecies Interphasma elongatum parvum Ho, 2017 | China, China South-central, Yunnan: Fenshuiling, Jinping |
| | | paratype of subspecies Interphasma elongatum parvum Ho, 2017 | China, China South-central, Yunnan: Fenshuiling, Jinping |
| | | paratype of subspecies Interphasma elongatum parvum Ho, 2017 | China, China South-central, Yunnan: Huanglianshan, Luchun |
| | | paratype of subspecies Interphasma elongatum parvum Ho, 2017 | China, China South-central, Yunnan: Huanglianshan, Luchun |