Gastropoda - Sorbeoconcha - Ranellidae
Alternative spelling: Lagena
Parent taxon: Tritonium according to W. M. Gabb 1876
Sister taxa: Charonia (Charonia), Charonia guichemerri, Charonia lampas, Charonia multinodosa, Charonia sauliae, Charonia tritonis, Charonia univaricosum, Charonia variegata, Charonia weisbordi, Triton quoyi, Triton cribrosus, Triton obscurus, Triton connectens, Triton abbreviatus, Triton crassidens, Triton atavus, Triton sexcostatus, Triton buccinoides, Triton ovoideus, Triton mississpiensis, Triton obscurus, Triton heptagonum, Triton oligostirus, Triton elegans, Tritonium pulchrum, Tritonium newsomi, Tritonium centrosum, Tritonium impressum, Tritonium eocenicum, Tritonium martinezensis, Tritonium buwaldi
Subtaxa: none
Ecology: epifaunal carnivore
Distribution: