Documenting diversity in the Amazonian butterfly genus Bia (Lepidoptera, Nymphalidae) Author Penz, Carla M. Author Casagrande, Mirna M. Author Devries, Phil Author Simonsen, Thomas J. text Zootaxa 2017 4258 3 201 237 journal article 33146 10.11646/zootaxa.4258.3.1 97942778-cef4-4cf6-b4e4-c077e633daa8 1175-5326 569729 DE89E162-B255-474C-A824-20DFA551DBBD Bia rebeli arikeme Penz & Casagrande , NEW SSP. ( Figs 6 c–f, 10i , 12) Diagnostic description. Defined by the following combination of characters: (1) MF DFW white apical ocelli vary from medium to small. (2) MF DFW orange band moderately wide, orange scales usually extended proximally along veins. F DFW band narrow in some localities ( Brazil , Amazonas , Arimã). (3) DFW iridescent band varying in size as a cline: small, limited to tornus or extending from anal margin to approximately half of the CuA2 cell. F DFW iridescent band more diffuse and narrower than that of actorion , especially noticeable below CuA2 where the iridescence is less extended towards the tornus. (4) M DFW androconial organ on the CuA-CuA1-CuA2 intersection pale, contrasting scale color of surrounding area. (5) M DHW discal androconial pad varying from medium to light brown, never darker than associated hairpencil. (6) M DHW discal hairpencil brown, similar in color to, or darker than discal androconial pad. (7) F VFW ripple pattern slightly less dense than that of M, or similar to that of M in some localities ( Brazil , Amazonas , Arimã). Etymology. This species is named after the Arikeme, indigenous people from the region of Rondônia . Type material. Holotype M ( Fig. 6 c), deposited in the OM collection, four labels separated by // and transcribed verbatim: HOLOTYPUS // 20-XI-1991 , Faz[enda] Rancho Grande, Cacaulândia, Ariquemes, RO[NDONIA] Mielke leg. // OM 27.664 // Holotypus Bia rebeli arikeme Penz & Casagrande, 2017 . Paratypes are listed in Appendix, and Fig. 6 d–f show paratypes M and F. Distribution and examined specimens. Fig. 12 and Appendix. Remarks. Bia rebeli arikeme is parapatric with rebeli pareci , described below.