Cladistic analysis and taxonomic review of the millipede tribe Arthrosolaenomeridini Hoffman, 1976 (Polydesmida: Chelodesmidae) Author Bouzan, Rodrigo Salvador Pós-graduação em Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brasil. Author Iniesta, Luiz Felipe M. 0000-0002-0529-4162 Pós-graduação em Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brasil. & luiz-moretti @ hotmail. com; https: // orcid. org / 0000 - 0002 - 0529 - 4162 luiz-moretti@hotmail.com Author Brescovit, Antonio Domingos 0000-0002-1511-5324 antonio. brescovit @ butantan. gov. br; https: // orcid. org / 0000 - 0002 - 1511 - 5324 antonio.brescovit@butantan.gov.br text Zootaxa 2021 2021-05-14 4970 2 201 256 journal article 6318 10.11646/zootaxa.4970.2.1 89d3c795-198b-4162-8903-9c6cf3f1e665 1175-5326 4761544 6DBA0C02-9E52-4FD0-8B48-8C7B405713A8 Gangugia simplex Schubart, 1958 Figures 13 , 18 Gangugia tapirapensis simplex Schubart, 1958: 216 , fig. 14. Male holotype and two males paratypes from Aragarças ( 15°53’52”S , 52°15’02”W ), Goiás , Brazil , X.1952 − X.1953 , H. Sick coll., deposited in MZSP 1077 ; Paratypes : with same data, deposited in MZSP 1074 and 1075, examined . Gangugia simplex :-- Hoffman, 1976: 179 , figs 11−13, elevated to species rank; Golovatch, Hoffman, Adis, Marques, Raizer, Silva, Ribeiro, Silva and Pinheiro, 2005: 277 . Additional material. BRAZIL : Goiás : Jataí (-10.471803°; -50.515290°), Fazenda Nova Orlândia , 2♂ and 1♀ , I.1964 , Exped. Dep. Zool. coll. ( VMNH 110614 ) . Diagnosis. Adult males differ from all other species of the genus by the combination of the following characters: presence of indentations in the prefemoral process ( Fig. 13D ) and the prefemoral process not completely involving the solenomere, in ectal view ( Fig. 13E–F ). Description. Male ( Holotype , MZSP 1077). Coloration (long-preserved in 70% ethanol): Head and antennae ocher yellowish. Body ocher and with the border of the paranota and posterior margin of the metaterga slightly whitened ( Figs 13A–C ). Legs ochre yellowish. Gonopod aperture on seventh body ring broken. Telson ocher. Total length: 65.67. Total width: 9.43. Collum, length 2.55, width 8.75. Antennomere lengths (1>7): 0.74; 2.00; 1.78; 1.47; 1.36; 1.47; 0.30. Podomeres lengths (1>7): 1.08; 1.44; 2.61; 1.24; 1.50; 1.48; 0.55. Gonopod aperture, length 1.80, width 3.73. Telson, length 0.93. Gonopod: length 2.98, width 2.39. Gonocoxae: length 1.17, width 1.09. Telopodite: length 2.83, width 1.34. Prefemoral process long (smaller than the solenomere), narrow and curved, terminal portion presenting several indentations ( Fig. 13D ). Long, narrow and curved solenomere ( Figs 13E–F ). Cingulum in medial position ( Fig. 13F ). Apex of the solenomere sickle-shaped ( Fig. 13F ). Female (VMNH 110614). See Hoffman (1976) : 179, for more details. Distribution. Goiás , Brazil ( Fig. 18 ).