FIGURES 53‑59: (53-54): Ityphilus crabilli Pereira, Minelli & Barbieri, 1994, (female holotype; Brazil: Amazonas: Rio Tarumã Mirím): (53) Left antenna, ventral; (54) Detail of duct and calyx of poison gland in left forcipular telopodite, ventral. (After Pereira et al. 1994). (55, 56): Ityphilus demoraisi Pereira, Minelli & Barbieri, 1995, (female holotype; Brazil: Amazonas: Reserva Fl. A. Ducke): (55) Left antenna, ventral; (56) Detail of duct and calyx of poison gland in right forcipular telopodite, ventral. (After Pereira et al., 1995). (57-59): Ityphilus guianensis Chamberlin, 1921, (specimen male? Guyana: Dunoon): (57) Anterior end of the body, dorsal view; (58) Forcipular segment and anterior part of leg-bearing segment 1, ventral, (59) Posterior part of penultimate leg-bearing segment, ultimate leg-bearing segment, and postpedal segments, ventral. (After Chamberlin, 1921). Scale bars: 0.1 mm (54, 56); 0.2 mm (53, 55); no scale available (57-59).

Published as part of Pereira, Luis Alberto, 2010, First Record Of A Ballophilid Centipede From French Guiana With A Description Of Ityphilus Betschi Sp. Nov. (Myriapoda: Chilopoda: Geophilomorpha), pp. 643-665 in Papéis Avulsos de Zoologia 50 (42) on page 661, DOI: 10.1590/S0031-10492010004200001, http://zenodo.org/record/13307593