Table 1. The species analyzed, their collectors/donors, collection locality and vial ID number.
| Species | vial | collection locality, date | collector/donor | ID by |
| S. amblychila | 47 | AZ, Cochise Co., 1 mi. NW Portal; VII.22.1997 | RAJ | RAJ |
| S. amblychila | 65 | AZ, Santa Cruz, Yanks Canyon | RAJ | RAJ |
| S. amblychila | 66 | AZ, Santa Cruz, Sycamore Canyon, 17.iv.2006 | RAJ | RAJ |
| S. aurea | 5 | 6 m.WSW, Rodeo, NM | WRT | RAJ |
| S. gayi | 69 | Peru, Lima | RAJ | WRT |
| S. geminata GUA&CR | 22 | Guatemala, El Peten, Tikal Natl. Park; vic. of ruins. IV.25.1990 | WRT | KLH |
| S. geminata GUA&CR | 17 | Guatemala, El Peten, Tikal Natl. Park; vic. of ruins. IV.25.1990 | WRT | KLH |
| S. geminata GUA&CR | 2 | San Jose, Costa Rica; II.20.1985 | WRT | JPP |
| S. geminata GUA&CR | 6 | Guatemala, Guatemala City, Zone 10 | WRT | JPP |
| S. geminata GUA&CR | 9 | Guatemala, Panajachel, Lake Atitlan; IV.29.1990 | WRT | JPP |
| S. geminata GUA&CR | 10 | Guatemala, Ixchimche | WRT | JPP |
| S. geminata GUA&CR | 18 | Guatemala, El Peten, Tikal Natl. Park; vic. of ruins. IV.25.1990 | WRT | JPP |
| S. geminata TX&FL | 49 | Florida, Columbia Co. | WRT | KLH |
| S. geminata TX&FL | 50 | Florida, Columbia Co., US27 at Ichetucknee St. Pk. | WRT | KLH |
| S. geminata TX&FL | 51 | Florida, Columbia Co. | WRT | KLH |
| S. geminata TX&FL | 53 | Texas, Lampasas Co.; VI.6.1998 | SDP | SDP |
| S. geminata TX&FL | 54 | Texas, Lampasas Co.; VI.6.1998 | SDP | SDP |
| S. geminata TX&FL | 55 | Texas, Lampasas Co.; VI.6.1998 | SDP | SDP |
| S. interrupta | 42 | Argentina, Santiago del Estero, Va San Martin, no date | JPP | JPP |
| S. interrupta | 70 | Argentina, Salta, RT 51 | RAJ | RAJ |
| S. invicta | 61 | Argentina, Santa Fe Prov., San Justo; IV.2001 | SDP | SDP |
| S. invicta | 62 | Argentina, Santa Fe Prov., San Justo; IV.2001 | SDP | SDP |
| S. invicta | 60 | Argentina, Santa Fe Prov., San Justo; IV.2001 | SDP | SDP |
| S. macdonaghi | 71 | Argentina, Entre Rios, Jct. Rts. 40 & 130; XII.18.2005 | RAJ | JPP |
| S. macdonaghi | 43 | Brazil, Mato Grosso del Sul, Jct. Rt. 141 at Itaquirai; | RAJ | JPP |
| S. megergates | 44 | Brazil, Parana, Rt. 116, Rio Negro; no date | JPP | JPP |
| S. pythia | 52 | Argentina, Missiones Prov., S. of Posadas | SDP | SDP |
| S. quinquecuspis | 45 | Argentina, Santa Fe Roldan | JPP | JPP |
| S. richteri | 72 | Argentina, San Luis, Sierra San Luis; XII.26.2005 | RAJ | JCT |
| S. richteri | 41 | Saltillon, MS, lab colony | SDP | JPP |
| S. saevissima | 46 | Brazil, Sergipe, Rt. 101, Propria; I.2001 | JPP | JPP |
| S. xyloni AZ | 68 | AZ, Tempe | RAJ | RAJ |
| S. xyloni OK | 56 | OKLAHOMA, Caddo; XI.22.1998 | SDP | SDP |
| S. xyloni OK | 57 | OKLAHOMA, Caddo; XI.22.1998 | SDP | SDP |
| S. xyloni OK | 58 | OKLAHOMA, Caddo; XI.22.1998 | SDP | SDP |
Each vial contained workers from a single colony. The species are in alphabetical order. Abbreviations: WRT, the author; RAJ, Robert A. Johnson; JPP, James P. Pitts; JCT, James C. Trager; KLH, Kevin L. Haight; SDP, Sanford D. Porter.