Streptorhynchidae Stehli, 1954
Streptorhynchus agassizii Rathburn
Streptorhynchus chemungensis Hall
Streptorhynchus costatus
Streptorhynchus crenistria Phillips
Streptorhynchus cyrano
Streptorhynchus hoskingae
Streptorhynchus johnstonei
Streptorhynchus khwaense
Streptorhynchus luluigui Hosking
Streptorhynchus operculatus
Streptorhynchus ovata
Streptorhynchus pelargonatus (Von Schlotheim, 1816)
Streptorhynchus perfidiabadensis
Streptorhynchus plata
Streptorhynchus subaracknoidea
Streptorhynchus sulculatum
Streptorhynchus variabilis