Identification of second instar larvae of Panchaetothripinae (Thysanoptera Thripidae) in Brazil and Argentina Author Lima, Élison Fabrício B. Universidade Federal do Piauí, Campus Amílcar Ferreira Sobral, Coleção de História Natural da UFPI. BR 343, Km 3.5. Floriano, PI, Brazil. 64808 - 605. Author O’Donnell, Cheryle A. United States Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine, Plant Health Programs, National Identification Services. 10300 Baltimore Avenue, Beltlsville, MD, USA. 20705. Author Sousa, Yago Lucas C. Universidade Federal do Piauí, Campus Amílcar Ferreira Sobral, Coleção de História Natural da UFPI. BR 343, Km 3.5. Floriano, PI, Brazil. 64808 - 605. Author Zamar, María Inés Instituto de Biología de la Altura, Universidad Nacional de Jujuy. Avenida Bolivia 1661, San Salvador de Jujuy, Argentina. 4600. text Zootaxa 2021 2021-10-01 5047 4 453 464 journal article 10.11646/zootaxa.5047.4.5 1175-5326 5543069 AEE40945-007F-431F-AC14-820B915DF906 Selenothrips rubrocinctus (Giard) ( Figs 5 , 42 ) Body color yellow with abdominal segments III–IV pale with red internal pigment; head and pronotum sometimes light brown ( Fig. 5 ). Antennal segment III with setae slightly shorter than the length of the segment. Dorsal setae with acute apex. Pronotum with no sclerotized blotch. Abdominal tergite II with no spiracles; segment IX sclerotized laterally, X—strongly sclerotized; segment X with six anal setae about 3x longer than the length of the segment ( Fig. 42 ). Immatures of this polyphagous species have been collected from several states and hosts from Brazil , such as Liquidambar styraciflua and Theobroma cacao (CHNUFPI) .