Key to known species of Phylloribatula 1. Lamellar seta setiform................................................................................. 2 - Lamellar seta broadly phylliform......................................................................... 4 2. All notogastral setae narrowly phylliform; notogaster and anogenital region microsculpturing tuberculate; four pair of genital setae; three pairs of notogastral sacculi; body length: 210–240........ Phylloribatula latiseta sp. nov. Distribition: Vietnam. - All notogastral setae broadly phylliform; notogaster and anogenital region foveolate; five pair of genital setae; four pairs of notogastral sacculi.................................................................................... 3 3. All notogastral setae rounded distally; setae p 1 – p 3 similar to other notogastral setae in size; head of bothridial seta clavate; interlamellar region with longitudinal ridges; body length: 275–320................................................................................. Phylloribatula ilhabellae (Balogh & Palacios-Vargas, 1996). Distribition: Brazil. - All notogastral setae pointed distally; setae p 1 – p 3 distinctly shorter than other notogastral setae; head of bothridial seta globular; interlamellar region foveolate; body length: 254–294............................................................................................ Phylloribatula mexicana (Balogh & Palacios-Vargas, 1996). Distribition: Mexico. 4. Notogastral and anogenital regions foveolate; notogastral setae p 2, p 3 distinctly shorter than p 1; five pair of genital setae; epimeres III, IV with three setae each; translamella absent; body length: 266...................................................................................... Phylloribatula pilososetosa (Mahunka, 1983). Distribition: Brazil. - Notogastral and anogenital regions reticulate; setae p 2, p 3 similar to p 1 in size; four pair of genital setae; epimeres III, IV with two setae each; translamella present....................................................................... 5 5. All notogastral setae rounded distally; interlamellar seta inserted on oblique ridge; body length: 364–443........................................... Phylloribatula xanthoparmeliae Martínez & Palacios-Vargas, 1998. Distribition: Argentina. - All notogastral setae pointed distally; interlamellar seta inserted on prodorsal surface; body length: 274.......................................................... Phylloribatula pulchella Balogh & Mahunka, 1978. Distribition: Paraguay.

Published as part of Ermilov, Sergey G. & Salavatulin, Vladimir M., 2023, Taxonomic contribution to the knowledge of the oribatid mite family Scheloribatidae (Acari, Oribatida), with description of three new species from Vietnam, pp. 233-246 in Zootaxa 5336 (2) on page 241, DOI: 10.11646/zootaxa.5336.2.5, http://zenodo.org/record/8272499