New species of the Hypoxys triangularis group and the first contribution on the morphology of the internal genitalia of Hypoxys Amyot & Serville, 1843 (Hemiptera: Pentatomidae: Edessinae) Author Cunha, Eduardo Victor De Paiva 0000-0002-2386-6734 Universidade Federal do Pará, Instituto de Ciências Biológicas, Av. Augusto Correa # 1, Belém, Pará, Brazil 66075 - 110. & eduardovdpc @ gmail. com; https: // orcid. org / 0000 - 0002 - 2386 - 6734 eduardovdpc@gmail.com Author Fernandes, José Antônio Marin 0000-0001-7450-5296 Universidade Federal do Pará, Instituto de Ciências Biológicas, Av. Augusto Correa # 1, Belém, Pará, Brazil 66075 - 110. & joseamf @ ufpa. br; https: // orcid. org / 0000 - 0001 - 7450 - 5296 joseamf@ufpa.br text Zootaxa 2022 2022-07-26 5168 5 501 520 journal article 107002 10.11646/zootaxa.5168.5.1 b0039631-f341-4018-b9b6-657063012307 1175-5326 6911501 121EA9DC-F17B-46FD-8987-F879BC6DAA99 Hypoxys subrastratus (Bergroth, 1891) ( Figs. 11 , 19I–J, 22— Nunes et al . (2020) ; 6E, 7B, 8C, 9C, 12) Edessa subrastrata Bergroth, 1891: 233 ; Lethierry & Severin, 1893: 195 (catalog); Kirkaldy, 1909: 165 (catalog) Hypoxys subrastratus (Bergroth, 1891) Nunes et al. (2020) : 423 (diagnosis and distribution). Diagnosis. See Nunes et al . (2020) . Characteristic added here: Male genitalia. Dorsal surface of the pygophore with spot restricted to coarse area ( Fig. 11A — Nunes et al . (2020)) . Phallus ( Fig. 7B ). Vesica widening ventrally in lateral view. Phallotheca curved. Female genitalia. Valvifers VIII with mediolateral crest well swollen ( Fig. 9C , black arrow). Pars intermedialis slightly swollen medially ( Fig. 6E ). Capsula seminalis with three thick and long projections: two slightly surpassing anterior annular crest and the other almost reaching base of the pars intermedialis ( Fig. 6E ). FIGURE 11. Dorsal and ventral view. A–B H. curvatus sp. n . ; C–D Hypoxys ocanensis sp. n. Scale bars = 5mm. Distribution ( Fig. 12 ): BRAZIL : Pará, Maranhão , Goiás , Minas Gerais , São Paulo , Santa Catarina , Rio Grande do Sul ; ARGENTINA : Candelaria; BOLIVIA : La Paz ; PARAGUAY : Paraguarí . Comments. This species can be separated by dorsal rim of pygophore with rectangular median notch and inner wall with the larger swollen area between species of H. triangularis group.