The Middle American species of Peridinetus Schönherr (Coleoptera: Curculionidae: Baridinae) Author Prena, Jens text Zootaxa 2010 2507 1 36 journal article 10.5281/zenodo.195971 e3eee8e4-bbb7-478c-a86b-55b36c3ec399 1175-5326 195971 9. Peridinetus costatus Champion ( Fig. 25, 26 ) Peridinetus costatus Champion, 1907 : 179 . Seidlitz (1909: 326) , Hustache (1938: 8) , Blackwelder (1947: 887) , O’Brien & Wibmer (1982 : 178 ). Diagnosis. Peridinetus costatus and P. odone differ from all known congeners by noticeably ridged elytral interstriae, which are raised on the mid-sections of interstriae 3 and 5. Peridinetus costatus has a distinct subapical elytral fascia of yellow setae ( Fig. 25 ) and dorsolateral vittae on the pronotum, which are inconspicuous in P. odone ( Fig. 28 ). The four studied specimens were 3.4–4.2 mm long (standard length 3.3– 4.0 mm). Distribution. This species has been found in southern Mexico and Guatemala . Plant association. Unknown. Type material. 2 syntypes , Mexico [without site] ( BMNH 1) and Guatemala , Zapote ( BMNH 1). Material examined. Mexico . Veracruz: Los Tuxtlas Biol. Station ( CMNC 2, JPPC 1). Guatemala . Izabal: 8 km N Las Escobas, 800 m ( CMNC 1). Total 4 specimens .