Katayama T, Yamamoto M, Wada H, Satoh N 1993 (citation)- Phylogeny of Acoels "inferred from partial 18S rDNA sequences". Species used in analysis: Convoluta naikaiensis Yamasu 1982, Amphiscolops sp. Yamasu, Notoplana koreana Kato 1937, Planocera multitentaculata Kato 1944, Stylochus orientalis Bock 1913, Pseudostylochus obscurus (Stimpson 1857), Stylochoplana pusilla Bock 1924, Thysanozoon brocchii (Risso 1818), Dendrocoelopsis lactea Ichikawa & Okugawa 1958 and Dugesia japonica Ichikawa & Kawakatsu, 1964.
Notes for the valid (accepted) taxonomic name