Derbyia hardmani Thomas, 1958 † (original description)
Kiangsiella condoni Thomas, 1958 † (original description)
Permorthotetes Thomas, 1958 † (original description)
Permorthotetes callytharrensis Thomas, 1958 † (original description)
Permorthotetes camerata Thomas, 1958 † (original description)
Permorthotetes crespinae Thomas, 1958 † (original description)
Permorthotetes guppyi Thomas, 1958 † (original description)
Permorthotetes lindneri Thomas, 1958 † (original description)
Permorthotetes teicherti Thomas, 1958 † (original description)
Streptorhynchus costatus Thomas, 1958 † (original description)
Streptorhynchus crassimurus Thomas, 1958 † (original description)
Streptorhynchus hoskingae Thomas, 1958 † (original description)
Streptorhynchus johnstonei Thomas, 1958 † (original description)
Streptorhynchus luluigui Hosking, 1932 † (additional source)
Streptorhynchus variabilis Thomas, 1958 † (original description)