SARCOPLANINI ALMEIDA & CARBAYO TRIB. NOV. Zoobank registration: urn: lsid: zoobank. org:act: D16FF0B2-C7D9-4082-9C98-09D81831A7AF Diagnosis: Geoplaninae with narrow-to-wide creeping sole, ranging between 51 and 83% of the body width. Eyes marginal. With sensory depressions. Subneural parenchymal decussate muscle present. Prostatic vesicle extrabulbar. Generally provided with a cephalic retractor muscle, branched glands associated with the prostatic vesicle and genital musculoglandular organs. Sarcoplanini include the genera Liana E.M. Froehlich, 1978, Mapuplana Grau et al., 2022, Pichidamas Bulnes et al., 2018, Sarcoplana and Wallmapuplana Negrete et al., 2020. Type genus: Sarcoplana Almeida & Carbayo gen. nov. Distribution: Regiones Maule, La Araucanía, Los Lagos, and Aisén (Chile); Provinces Neuquén, Rio Negro and Chubut (Argentina).

Published as part of Almeida, Ana Laura, Álvarez-Presas, Marta & Carbayo, Fernando, 2023, The discovery of new Chilean taxa revolutionizes the systematics of Geoplaninae Neotropical land planarians (Platyhelminthes: Tricladida), pp. 837-898 in Zoological Journal of the Linnean Society 197 (4) on page 877, DOI: 10.1093/zoolinnean/zlac072, http://zenodo.org/record/7813977