Cecidomyiidae
Thecodiplosis brachyntera (Schwagrichen, 1835)
Thecodiplosis brachynteroides (Osten Sacken, 1862)
Thecodiplosis clarkiensis Lewis, Heikes & Lewis, 1990
Thecodiplosis japonensis Uchida & Inouye, 1955
Thecodiplosis piniradiatae (Snow & Mills, 1900)
Thecodiplosis piniresinosae Kearby & Benjamin, 1963
Thecodiplosis pinirigidae (Packard, 1878)