Name Authorship Pages Forms Locality Notes
Pheidole nimba Bernard, 1953b 224, fig. 8E,F,Gn,Hn w. GUINEA
Pheidole nindi Mann, 1919 314, figs. 19, 20 s.w.q. SOLOMON IS (San Cristobal)
Pheidole nitella Wilson, 2003a 473, figs. s.w. COSTA RICA
Pheidole nitidobruna Salata & Fisher, 2020b 123, figs. 48A-F, 64F, 66J s.w. MADAGASCAR
Pheidole nitidula st. pampana Santschi, 1929d 283, figs. 6-8 s.w.m. ARGENTINA (Córdoba)
Pheidole nitidula st. strobeli var. labrata Santschi, 1929d 282 s.w. ARGENTINA (Córdoba)
Pheidole nitidula st. strobeli var. vicina Santschi, 1929d 282 s.w. ARGENTINA (Córdoba)
Pheidole nitidula var. daguerrei Santschi, 1931f 275 s.w. ARGENTINA (Buenos Aires)
Pheidole njassae Viehmeyer, 1914b 35 s.w. TANZANIA
Pheidole njassae var. legitima Santschi, 1916d 242 TANZANIA
Pheidole njassae var. sculptior Viehmeyer, 1914b 36 s.w. TANZANIA
Pheidole noar Wilson, 2003a 210, figs. s.w. DOMINICAN REPUBLIC
Pheidole nodgii Forel, 1905f 16 s.w.q. INDONESIA (Java)
Pheidole nodgii r. maxwellensis Forel, 1913l 40 s.w. WEST MALAYSIA
Pheidole nodgii subsp. verlatenensis Wheeler, 1937a 22 s. INDONESIA (Verlaten)
Pheidole nodgii var. tjibodana Forel, 1905f 16 s.w.q. INDONESIA (Java)
Pheidole nodus Smith, 1874b 407 s. JAPAN
Pheidole nodus st. azumai Santschi, 1941 274, fig. 1 s.w. JAPAN
Pheidole nodus st. rhombinoda var. gratiosa Santschi, 1937h 371 s.w. INDIA (Karnataka)
Pheidole nodus var. flebilis Santschi, 1937h 370 s.w. TAIWAN
Pheidole nodus var. praevexata Wheeler, 1929g 3 (in text) s.w. JAPAN
Pheidole noggii var. zoceana [sic] Santschi, 1925f 83 s.w. CHINA (Shanghai) Note: noggii is a misspelling of Pheidole nodgii.
Pheidole notabilis Smith, 1860b 111, pl. 1, figs. 3, 4 s.w. INDONESIA (Bacan)
Pheidole nubicola Wilson, 2003a 329, figs. s.w. MEXICO (Tamaulipas)
Pheidole nuculiceps Wheeler, 1908h 473 s.w. U.S.A. (Texas)
Pheidole oaxacana Wilson, 2003a 476, figs. s.w. MEXICO (Oaxaca)
Pheidole obapara Casadei-Ferreira et al., 2020 11, figs. 7, 11 s.w. BRAZIL (Paraná)
Pheidole obrima Wilson, 2003a 729, figs. s.w. VENEZUELA
Pheidole obturaculum Longino, 2019 51, plate 33 s.w. MEXICO (Veracruz)
Pheidole obtusopilosa Mayr, 1887 586, 602 (diagnoses in keys) s.w. URUGUAY
Pheidole obtusopilosa st. heterothrix Santschi, 1923d 59 s.w. ARGENTINA (Entre Ríos)
Pheidole obtusospinosa Pergande, 1896 889 s. MEXICO (Nayarit)
Pheidole occipitalis André, 1890 321 s.w. SIERRA LEONE
Pheidole occipitalis st. neutralis Santschi, 1914d 336 s.w. GUINEA
Pheidole occipitalis var. adami Santschi, 1939f 161 w. GUINEA
Pheidole oceanica Mayr, 1866a 510 s.w.q.m. FIJI (Ovalau)
Pheidole oceanica subsp. nigriscapa var. tahitiana Santschi, 1928 516 w. FRENCH POLYNESIA
Pheidole oceanica var. boraborensis Wheeler, 1932g 15 s.w. FRENCH POLYNESIA
Pheidole oceanica var. pattesoni Mann, 1919 317 s.w. SOLOMON IS (Santa Cruz)
Pheidole ocellata Zhou, 2001a 134, 236, figs. 264-266 s.w. CHINA (Guangxi)
Pheidole ocellifera Smith, 1858a 174 w. MYANMAR, CHINA (Hong Kong)
Pheidole ochracea Eguchi, 2008 63, figs. 17a-h s.w. VIETNAM
Pheidole ocypodea Salata & Fisher, 2020a 82, figs. 32A-F, 85O, 87T s.w. MADAGASCAR
Pheidole ogloblini Kusnezov, 1952d 85 s.w.q. ARGENTINA (Misiones)
Pheidole oliveirai Wilson, 2003a 332, figs. s.w. COLOMBIA
Pheidole olsoni Wilson, 2003a 478, figs. s. COSTA RICA
Pheidole onifera Mann, 1921 427, fig. 12 s.w. FIJI (Viti Levu)
Pheidole onyx Wilson, 2003a 479, figs. s.w. COSTA RICA
Pheidole opaca Mayr, 1862 749 s.w. BRAZIL
Pheidole opaca subsp. apterostigmoides Weber, 1943b 71, fig. 3 s.w. TRINIDAD