Taxonomic notes on Holcobunus Roewer, 1910, with descriptions of three new species, and new records for Holcobunus nigripalpis Roewer, 1910 (Opiliones: Eupnoi: Sclerosomatidae) Author Tourinho, Ana Lúcia Author Pinto-Da-Rocha, Ricardo Author Bragagnolo, Cibele text Zootaxa 2015 4027 3 425 436 journal article 10.11646/zootaxa.4027.3.6 aeea1e53-a725-44d7-a0c7-0c5811c12d6c 1175-5326 241194 A3F9E54F-A59B-4DFC-8F88-AFD5FEDE5B2C Key for the species of Holcobunus 1. Eye mound armed with two anterior blunt, single-blunt pointed spines (Se Tourinho & Kury, 2001 ), femur of leg I shorter than body, femur of leg II with six pseudoarticular nodules, femur of leg IV with three pseudoarticular nodules...... H. bicornutus - Eye mound with two rows of more than three short granules ( Fig. 3 C), femur of leg I longer than the body, femur of leg II with four, five or six pseudoarticular nodules.................................................................... 2 2. Body color black eye mound black or mound with a pair of yellowish stripes, females with light dorsal stripes and spots ( Fig. 5 ), eye, femur of leg II with five or six pseudoarticular nodules, femur of leg IV with two or three pseudoarticular nodules................................................................................................ H. uaisoh - Body uniformly yellow ( Fig. 3 ) or background yellow or brown with white or dark stripes or stains ( Fig. 1 ), eye mound with 8– 9 short granules, femur of leg II with four or five pseudoarticular nodules, femur of leg IV with two, three or four pseudoarticular nodules.......................................................................................... 3 3. Body color uniformly yellow without stripes or stains, femur of leg II with four pseudoarticular nodules, femur of leg IV with three or four pseudoarticular nodules............................................................. H. ibitirama - Body color yellow with dark stripes or stains on carapace and/or dorsal scute or background brown with a white arch and several white spots and stripes distributed on scute ( Fig. 1 ), femur of leg II with four or five pseudoarticular nodules, femur of leg IV with two, three or four pseudoarticular nodules........................................................... 4 4. Body color yellow (when recently collected it tends to be orange), with median posterior region of dorsal scute and anterior border of coxae covered by a faint black spot in males, females with a lateral rounded spot in the dorsal scute, dorsal black faint spot lacking (See Tourinho & Kury, 2001 ), femur of leg II with five pseudoarticular nodules, femur of leg IV with two or three pseudoarticular nodules.................................................................. H. nigripalpis - Body color yellow, with abdomen with large dark median stripe along its full extent, or background brown with a white arch surrounding anterior prosoma and several white spots and stripes distributed on scute, eye mound darkish brown ( Fig. 1 ), femur of leg II with four or five pseudoarticular nodules, femur of leg IV with two, three or four pseudoarticular nodules femoral....................................................................................... H. dissimilis