Two new earthworm species (Oligochaeta: Annelida) of the Orinoquia region of Colombia Author Celis, Liliana V. Author Feijoo, Alexander Author Rangel-Ch, Orlando text Zootaxa 2018 2018-10-05 4496 1 440 447 journal article 29245 10.11646/zootaxa.4496.1.33 d20506c8-4213-440f-92a2-d58e9e23f39f 1175-5326 1446959 D3F7FF92-F51E-42E7-B3E1-E2A81D544F1C Genus Righiodrilus Zicsi, 1995 Type species. Glossodrilus tico Righi, 1982 Diagnosis (based on Zicsi 1995 ). Eight rows of closely paired setae or occasionally widely paired setae, arranged in regular series. One pair of intraclitellar male pores. Paired female pores, rarely unpaired. One pair of calciferous glands in segment xi or xii with composite tubular structure and translucent membrane additional to the structure, which extends over two or three segments. Metandric genital apparatus with seminal vesicles occupying one or more segments. Spermathecae present, rarely absent, usually without seminal chambers or diverticula.