Supplementary Figure S5 from: Hirose M, Fukiage R, Katoh T, Kajihara H (2014) Description and molecular phylogeny of a new species of Phoronis (Phoronida) from Japan, with a redescription of topotypes of P. ijimai Oka, 1897. ZooKeys 398: 1-31. https://doi.org/10.3897/zookeys.398.5176

Supplementary Figure S5 - Emig's (1974) classification of five morphological categories within Phoronida, based on nephridial structure. Modified from Emig (1974).