PROCRYPTOCERUS adlerzi. Cataulacus adlerzi Mayr, 1887: 562 (w.q.m.) BRAZIL (Santa Catarina). [Misspelled as aderzi by Emery, 1890b: 55, Emery, 1894k: 59.] Wheeler, G.C. & Wheeler, J. 1973b: 79 (l.). Combination in Procryptocerus: Emery, 1890b: 55; Emery, in Dalla Torre, 1893: 139. Subspecies of striatus: Emery, 1894c: 199; Forel, 1895b: 143; Forel, 1908c: 356; Luederwaldt, 1918: 40; Emery, 1924d: 302; Borgmeier, 1927c: 113. Status as species: Emery, 1890b: 55; Dalla Torre, 1893: 139; Emery, 1894k: 59; Forel, 1895b: 132; Kempf, 1951: 79 (redescription); Kempf, 1957: 395; Kempf, 1972a: 211; Bolton, 1995b: 367. Senior synonym of latitans: Kempf, 1951: 79; Kempf, 1972a: 211; Bolton, 1995b: 367. Material of the unavailable name muelleri referred here by Kempf, 1951: 79; Kempf, 1972a: 211. attenuatus. Meranoplus attenuatus Smith, F. 1876d: 610, pl. 11, fig. 9 (q.) BRAZIL (Pará). Combination in Cataulacus: Mayr, 1886c: 364; combination in Procryptocerus: Emery, 1887b: 470 (footnote). Subspecies of subpilosus: Forel, 1911e: 263; Emery, 1924d: 302; Borgmeier, 1927c: 114; Kempf, 1951: 61. Status as species: Dalla Torre, 1893: 139; Forel, 1895b: 132; Kempf, 1963c: 436; Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 6 (redescription); Bezděčková, et al. 2015: 121; Serna, Mackay & Vergara-Navarro, 2019: 1065. Senior synonym of guianensis: Kempf, 1963c: 436; Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 6. Senior synonym of puncticeps: Forel, 1911e: 263; Emery, 1924d: 302; Kempf, 1951: 61; Kempf, 1963c: 436; Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 6. balzani. Procryptocerus balzani Emery, 1894c: 199 (w.q.) BOLIVIA. Status as species: Emery, 1924d: 301; Kempf, 1951: 84 (redescription); Kempf, 1964b: 253; Kempf, 1972a: 212; Bolton, 1995b: 367; Bezděčková, et al. 2015: 121. batesi. Procryptocerus batesi Forel, 1899c: 43 (footnote) (w.) COLOMBIA. Longino & Snelling, 2002: 9 (q.). Status as species: Emery, 1924d: 301; Kempf, 1951: 22 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 8 (redescription); Serna, Mackay & Vergara-Navarro, 2019: 1065. Senior synonym of laeviventris: Longino & Snelling, 2002: 8. belti. Procryptocerus belti Forel, 1899c: 46, pl. 3, fig. 6 (w.q.m.) COSTA RICA, PANAMA. Status as species: Emery, 1924d: 301; Kempf, 1951: 31 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 11 (redescription); Guerrero, Fernández, et al. 2018: 250; Serna, Mackay & Vergara-Navarro, 2019: 1065. carbonarius. Cataulacus carbonarius Mayr, 1870a: 414 (w.) COLOMBIA (“New Granada”). Combination in Procryptocerus: Emery, 1887b: 470 (footnote). Status as species: Dalla Torre, 1893: 139; Emery, 1894c: 200; Forel, 1895b: 132; Forel, 1899c: 47; Emery, 1924d: 301; Kempf, 1951: 24 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Serna, Mackay & Vergara-Navarro, 2019: 1065. clathratus. Procryptocerus clathratus Emery, 1896g: 94 (q.w.) BRAZIL (Santa Catarina). Status as species: Emery, 1924d: 301; Borgmeier, 1927c: 112; Kempf, 1951: 27; Kempf, 1957: 395 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367. concentricus. Procryptocerus striatus subsp. convergens var. concentricus Emery, 1894c: 197 (w.) BRAZIL (Rio de Janeiro); unavailable (infrasubspecific) name. As unavailable (infrasubspecific) name: Forel, 1895b: 143; Forel, 1901h: 50; Forel, 1912e: 207; Emery, 1924d: 302; Borgmeier, 1927c: 113. Declared as unavailable (infrasubspecific) name: Bolton, 1995b: 367. Material referred to regularis by Kempf, 1951: 74. convergens. Cataulacus convergens Mayr, 1887: 564 (w.q.m.) BRAZIL (Santa Catarina). [Note: q. excluded from original type-series: Kempf, 1951: 97.] Kempf, 1957: 399 (q.). Combination in Procryptocerus: Emery, 1888c: 362; Emery, in Dalla Torre, 1893: 140. Subspecies of striatus: Emery, 1894c: 197; Forel, 1895b: 143; Forel, 1912e: 207; Bruch, 1914: 218; Emery, 1924d: 302; Wheeler, W.M. 1925a: 36; Borgmeier, 1927c: 113; Santschi, 1933e: 117; Eidmann, 1936b: 81. Status as species: Emery, 1888c: 362; Dalla Torre, 1893: 139; Forel, 1895b: 132; Kempf, 1951: 95 (redescription); Kempf, 1957: 398; Kempf, 1972a: 212; Bolton, 1995b: 367. Senior synonym of odiosa: Kempf, 1951: 95; Kempf, 1972a: 212; Bolton, 1995b: 367. convexus. Procryptocerus hirsutus r. convexus Forel, 1904c: 34 (w.) BRAZIL (Pará). Subspecies of hirsutus: Emery, 1924d: 301; Borgmeier, 1927c: 112; Kempf, 1951: 35; Kempf, 1972a: 212; Bolton, 1995b: 367. Status as species: Longino & Snelling, 2002: 12 (redescription); Guerrero, Fernández, et al. 2018: 251. coriarius. Cataulacus coriarius Mayr, 1870a: 414 (w.) COLOMBIA (“New Granada”). Kempf, 1951: 38 (q.). Combination in Procryptocerus: Emery, 1887b: 470 (footnote). Status as species: Dalla Torre, 1893: 140; Emery, 1924d: 301; Kempf, 1951: 36 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling 2002: 13 (redescription); Serna, Mackay & Vergara-Navarro, 2019: 1065. curvistriatus. Procryptocerus sulcatus subsp. curvistriatus Kempf, 1949: 425, fig. 5 (w.) BRAZIL (Espirito Santo). Subspecies of sulcatus: Kempf, 1951: 72 (redescription). Status as species: Kempf, 1964b: 243 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367. eladio. Procryptocerus eladio Longino & Snelling, 2002: 14, fig. 1J (w.) COSTA RICA. elegans. Procryptocerus elegans Santschi, 1921g: 98 (w.) BRAZIL (São Paulo). Status as species: Borgmeier, 1927c: 112; Kempf, 1951: 102; Kempf, 1964b: 245; Kempf, 1972a: 212; Bolton, 1995b: 367; Bezděčková, et al. 2015: 121. ferreri. Procryptocerus ferreri Forel, 1912e: 208 (w.) COLOMBIA. Status as species: Emery, 1924d: 301; Kempf, 1951: 66 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Serna, Mackay & Vergara-Navarro, 2019: 1065. gibbosus. Procryptocerus gibbosus Kempf, 1949: 423, figs. 1-4 (w.) BRAZIL (Espirito Santo). Status as species: Kempf, 1951: 105; Kempf, 1969: 282; Kempf, 1972a: 212; Bolton, 1995b: 367. goeldii. Procryptocerus goeldii Forel, 1899c: 45 (footnote) (w.) BRAZIL (Santa Catarina, Rio de Janeiro). Forel, 1907a: 12 (q.); Kempf, 1951: 48 (m.). Status as species: Forel, 1907a: 12; Forel, 1912e: 207; Emery, 1924d: 301; Borgmeier, 1927c: 112; Kempf, 1951: 46 (redescription); Kempf, 1957: 399; Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 15. gracilis. Meranoplus gracilis Smith, F. 1858b: 194 (w.) BRAZIL (Amazonas). Combination in Cataulacus: Mayr, 1886c: 361; combination in Procryptocerus: Emery, 1887b: 470 (footnote). Status as species: Smith, F. 1862d: 412; Roger, 1863b: 39; Mayr, 1863: 428; Dalla Torre, 1893: 140; Forel, 1895b: 132; Emery, 1924d: 301; Borgmeier, 1927c: 112; Kempf, 1951: 52; Kempf, 1972a: 212; Bolton, 1995b: 367. guianensis. Procryptocerus goeldii subsp. guianensis Weber, 1938a: 208 (q.) GUYANA. Subspecies of goeldii: Kempf, 1951: 51; Kempf, 1960e: 396. Junior synonym of attenuatus: Kempf, 1963c: 436; Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 6. hirsutus. Procryptocerus hirsutus Emery, 1896g: 96 (w.) BRAZIL (Pará). Status as species: Emery, 1924d: 301; Borgmeier, 1927c: 112; Kempf, 1951: 34 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 15. hylaeus. Procryptocerus goeldii subsp. hylaeus Kempf, 1951: 50 (w.) COLOMBIA. Longino & Snelling, 2002: 16 (q.). Status as species: Kempf, 1964b: 247 (redescription); Kempf, 1972a: 212; Bolton, 1995b: 367; Longino & Snelling, 2002: 15 (redescription); Wild, 2007b: 36; Bezděčková, et al. 2015: 121; Serna, Mackay & Vergara-Navarro, 2019: 1065. impressus. Procryptocerus puncticeps r. impressus Forel, 1899c: 47 (w.q.) PANAMA. Subspecies of subpilosus: Forel, 1911e: 263; Emery, 1924d: 302; Kempf, 1951:63. Junior synonym of subpilosus: Kempf, 1963c: 435; Kempf, 1972a: 214; Bolton, 1995b: 367. Status as species: Longino & Snelling, 2002: 17 (redescription); Guerrero, Fernández, et al. 2018: 251; Serna, Mackay & Vergara-Navarro, 2019: 1065. kempfi. Procryptocerus kempfi Longino & Snelling, 2002: 18 (w.q.) COSTA RICA, PANAMA, PERU. Status as species: Bezděčková, et al. 2015: 121; Serna, Mackay & Vergara-Navarro, 2019: 1065. laeviventris. Procryptocerus carbonarius var. laeviventris Forel, 1899c: 47 (w.) PANAMA. Subspecies of carbonarius: Emery, 1924d: 301. Junior synonym of carbonarius: Kempf, 1951: 24; Kempf, 1972a: 212; Bolton, 1995b: 367. Junior synonym of batesi: Longino & Snelling, 2002: 8. latitans. Procryptocerus striatus r. latitans Forel, 1912e: 206 (w.) BRAZIL (Rio de Janeiro). Subspecies of striatus: Emery, 1924d: 302; Borgmeier, 1927c: 113. Junior synonym of adlerzi: Kempf, 1951: 79; Kempf, 1972a: 211; Bolton, 1995b: 367. lenkoi. Procryptocerus lenkoi Kempf, 1969: 283, figs. 4-6 (w.q.) BRAZIL (São Paulo, Santa Catarina). Status as species: Kempf, 1972a: 213; Bolton, 1995b: 367. lepidus. Procryptocerus subpilosus st. lepidus Forel, 1908c: 355 (w.) BRAZIL (São Paulo). Subspecies of subpilosus: Forel, 1911e: 263; Luederwaldt, 1918: 40; Emery, 1924d: 302; Borgmeier, 1927c: 114; Kempf, 1951: 64 (redescription). Status as species: Kempf, 1964b: 247; Kempf, 1972a: 213; Bolton, 1995b: 367. loretensis. Procryptocerus striatus st. convergens var. loretensis Santschi, 1933e: 117 (w.) ARGENTINA (Misiones); unavailable (infrasubspecific) name. Declared as unavailable (infrasubspecific) name: Bolton, 1995b: 367. Material referred to regularis by Kempf, 1951: 74; Kempf, 1958a: 9. marginatus. Procryptocerus marginatus Borgmeier, 1948a: 201, fig. 26 (w.q.m.) BRAZIL (Bahia). Status as species: Kempf, 1951: 58 (redescription); Kempf, 1957: