The genus Arrhopalites Börner, 1906 (Collembola, Appendiciphora, Arrhopalitidae) in the Neotropical Region, with description of four new cave species from Brazil Author Zeppelini, Douglas text Zootaxa 2006 1124 1 40 journal article 50757 10.5281/zenodo.171788 ef6107b2-b18b-42b2-ac42-60b992d8ae78 1175­5326 171788 Arrhopalites benitus (Folsom), 1896: 446 –450, pl. 10, fig. 5 Syn.: Smynthurus benitus Folsom, 1896: 446 . Arrhopalites binoculatus sensu Mills, 1934 . Arrhopalites sub­binoculatus Denis, 1933 : 287 –288, figs. 108–112. Type locality: USA , Massachussets, Arlington (Folsom). Costa Rica , Apaican ( A. subbinoculatus ). ( Fig. 17 A –K) Principalis ­group. Total length, 1.5 mm . Color white with traces of pigment over the dorsum and eyespots, eyes 1+1. Strong posterior cephalic spines present. Ant. III not swollen basally. Ant. IV divided into five subsegments. All ungues with a inner tooth, no tunica. All unguiculi with corner tooth, apical filament exceeding the unguis tip on fore and midle unguiculi. Dental chaetotaxy in table 3, ventral dental formula 3: 2: 1: 1. Anal valve chaetotaxy in table 2. Biogeographic zone 8 and 24a in the Neotropical region.