†Strigigenalis caudata Billings 1865 (trilobite)
Trilobita - Proetida - Bathyuridae
Alternative combination: Bathyurus caudatus
Belongs to Strigigenalis according to R. A. Fortey 1979
Sister taxa: Strigigenalis brevicaudata, Strigigenalis crassimarginata, Strigigenalis derbyi, Strigigenalis implexa, Strigigenalis insentis, Strigigenalis knighti, Strigigenalis stevensi
Type specimen: GSC 635, a pygidium
Ecology: fast-moving low-level epifaunal deposit feeder