Lonchorhynchinae is a subfamily of temnospondyl amphibians within the family Trematosauridae.
Below is a cladogram from Steyer (2002) showing the phylogenetic relationships of trematosaurids:[1]
Trematosauridae Trematosaurinae LonchorhynchinaeLonchorhynchinae is a subfamily of temnospondyl amphibians within the family Trematosauridae.