Name Authorship Pages Forms Locality Notes
Leptothorax nylanderi morph. pallens Plateaux, 1981 64 w.q.m. FRANCE
Leptothorax nylanderi subsp. slavonicus Seifert, 1995 4, figs. 5, 6, 10, 15, 17, 20 w.q. GERMANY
Leptothorax nylanderi var. nylanderonigriceps Stitz, 1939 180 w.q. GERMANY
Leptothorax nylanderi var. nylanderotuberum Ruzsky, 1902d 23 w. GEORGIA
Leptothorax obturator Wheeler, 1903d 249, pl. 12, fig. 19 w.q.m. U.S.A. (Texas)
Leptothorax opaciabdomin Chang & He, 2001c 2, figs. 2, 6, 10 w. CHINA (Ningxia)
Leptothorax oraniensis Forel, 1894d 34 w.q. ALGERIA
Leptothorax oxianus subsp. juglandeti Arnol'di, 1976 103, figs. 169-171, 190 w.q. KYRGYZSTAN
Leptothorax pallidipes Santschi, 1910b 61 w.q. TUNISIA
Leptothorax pallidus Collingwood, 1961a 63, fig. 7 w. AFGHANISTAN
Leptothorax palustris Cover & Deyrup, 2004 52, figs. 1, 2 w.q.m. U.S.A. (Florida)
Leptothorax pamiricus Ruzsky, 1902b 478 w. TAJIKISTAN
Leptothorax pan Santschi, 1936c 203, fig. 2 w. MOROCCO
Leptothorax paraxenus Heinze & Alloway, 1992 195, figs. 1-4 q.m. CANADA (Ontario)
Leptothorax pardoi Tinaut, 1987a 315, figs. 1, 2 w.q.m. SPAIN
Leptothorax pelagosanus Müller, 1923a 70 w. CROATIA
Leptothorax personatus Cagniant, 1987c 243, figs. 1-3 w.q.m. MOROCCO
Leptothorax petiolatus Forel, 1901d 129 w. MEXICO (Morelos)
Leptothorax peyerimhoffi Santschi, 1929c 101, fig. 3 w. ALGERIA
Leptothorax pilifer Roger, 1863a 180 w. U.S.A. (Pennsylvania)
Leptothorax pithyusae Arnol'di, 1977a 201 w.q. RUSSIA
Leptothorax pithyusae subsp. babuganicus Arnol'di, 1977a 201 w. UKRAINE (Crimea)
Leptothorax pittieri Forel, 1899d 56 w. COSTA RICA
†Leptothorax placivus Wheeler, 1915i 66 w. UKRAINE (Rovno Amber, Eocene)
Leptothorax platycephalus Espadaler, 1997b 153 w.q.m. SPAIN
Leptothorax pratostepposus Arnol'di, 1977a 202 w.q. RUSSIA
Leptothorax pungentinodis Emery, 1896a 2 q. PANAMA
Leptothorax rabaudi Bondroit, 1918 129, fig. 64 w.q. FRANCE
Leptothorax racovitzai Bondroit, 1918 133 w.q. FRANCE
Leptothorax renateae Taylor, 1989b 609, figs. 4-7 w.q. AUSTRALIA (Queensland)
Leptothorax reticulatus Chang & He, 2001c 3, figs. 3, 7, 11 w. CHINA (Ningxia)
Leptothorax retractus Francoeur, 1986b 1152, figs. 1-17 w.q.m. CANADA (Québec)
Leptothorax retusispinosus Forel, 1892o 267 w. MADAGASCAR
Leptothorax risii Forel, 1892g 456 w. SPAIN (Canary Is)
Leptothorax risii st. globulinodis Santschi, 1909c 471, fig. 4 w. SPAIN (Canary Is)
Leptothorax risii subsp. armouri Wheeler, 1927g 111 w. SPAIN (Canary Is)
Leptothorax rothneyi Forel, 1902c 230 w. INDIA (Uttarakhand, Madhya Pradesh)
Leptothorax rothneyi r. schurri Forel, 1902c 231 w. INDIA (Madhya Pradesh)
Leptothorax rothneyi var. simlensis Forel, 1904d 22 w. INDIA (Himachal Pradesh)
Leptothorax rottenbergi st. annibalis Santschi, 1909c 476, fig. 9 w.q. TUNISIA
Leptothorax rottenbergi st. annibalis var. colorata Santschi, 1909c 477 w. TUNISIA
Leptothorax rottenbergi st. annibalis var. herculea Santschi, 1922b 66 w. ALGERIA
Leptothorax rottenbergi st. annibalis var. littoralis Santschi, 1918a 33 w. TUNISIA
Leptothorax rottenbergi st. annibalis var. transitoria Santschi, 1909c 478 w. TUNISIA
Leptothorax rottenbergi st. ernesti Santschi, 1909c 478 w. ALGERIA
Leptothorax rottenbergi st. scabriosus Santschi, 1909c 479 w. ALGERIA
Leptothorax rottenbergi st. scabriosus var. irregularis Santschi, 1909c 480 w. ALGERIA
Leptothorax rottenbergi st. scabrosus var. kabyla Santschi, 1918a 33 w.q. TUNISIA, ALGERIA
Leptothorax rottenbergi st. semiruber var. galatica Santschi, 1921a 111 w. TURKEY
Leptothorax rottenbergi var. balcanica Santschi, 1909c 474, fig. 7 w. BULGARIA