Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida) Author Martins, Luciana 0000-0002-8107-3265 Museu de Zoologia, Universidade de São Paulo, São Paulo-SP, 04263 - 000, Brazil. & martinsrluciana @ gmail. com, mdst @ usp. br; https: // orcid. org / 0000 - 0002 - 8107 - 3265 mdst@usp.br Author Tavares, Marcos 0000-0002-7186-5787 Museu de Zoologia, Universidade de São Paulo, São Paulo-SP, 04263 - 000, Brazil. & https: // orcid. org / 0000 - 0002 - 7186 - 5787 text Zootaxa 2022 2022-03-29 5120 4 559 572 journal article 20049 10.11646/zootaxa.5120.4.6 a0421c84-a047-4499-b92f-52cab23d6e79 1175-5326 6392907 58CAB25D-CA92-44EE-BF1D-67DB91EB9596 Genus Thorsonia Heding, 1940 Included species. [genera of the original combination indicated within brackets]: Thorsonia adversaria ( Semper, 1867 ) , type species by original designation; Thorsonia fusiformis Heding, 1940 and Thorsonia investigatoris ( Koehler & Vaney, 1908 ) [ Cucumaria ].