Table 2.

Measurements for the minor workers of yellow forms of the pulchella species group.

	Yellow species (minor workers)
	P.christinae (n = 20)	P.heliosa (n = 8)	P.klaman (n = 7)	P.pulchella (n = 12)
HL	0.88–1.02 (0.98)	1.06–1.09 (1.08)	0.77–0.90 (0.81)	0.86–0.93 (0.89)
HW	0.73–0.83 (0.80)	0.78–0.82 (0.80)	0.64–0.71 (0.66)	0.73–0.80 (0.77)
MDL	0.58–0.68 (0.64)	0.64–0.80 (0.69)	0.55–0.62 (0.57)	0.58–0.64 (0.61)
EL	0.16–0.18 (0.17)	0.17–0.20 (0.18)	0.16–0.19 (0.18)	0.17–0.19 (0.18)
SL	1.10–1.35 (1.25)	1.30–1.43 (1.36)	1.17–1.32 (1.21)	1.13–1.24 (1.18)
PW	0.49–0.57 (0.54)	0.57–0.61 (0.60)	0.44–0.51 (0.46)	0.48–0.54 (0.50)
PSL	0.26–0.34 (0.30)	0.29–0.40 (0.32)	0.02–0.23 (0.20)	0.22–0.26 (0.24)
PtL	0.33–0.41 (0.38)	0.37–0.42 (0.39)	0.24–0.27 (0.26)	0.29–0.39 (0.34)
PtH	0.17–0.21 (0.19)	0.19–0.21 (0.20)	0.18–0.20 (0.19)	0.17–0.21 (0.19)
PtW	0.12–0.13 (0.13)	0.12–0.13 (0.13)	0.11–0.14 (0.12)	0.11–0.12 (0.12)
PPtL	0.23–0.28 (0.26)	0.27–0.28 (0.28)	0.23–0.28 (0.26)	0.21–0.26 (0.24)
PPtH	0.22–0.27 (0.25)	0.23–0.28 (0.25)	0.22–0.25 (0.23)	0.21–0.24 (0.22)
PPtW	0.22–0.27 (0.25)	0.26–0.30 (0.27)	0.24–0.27 (0.24)	0.22–0.27 (0.23)
WL	1.14–1.40 (1.30)	1.48–1.54 (1.51)	1.18–1.36 (1.23)	1.16–1.30 (1.25)
MFL	1.33–1.63 (1.49)	1.60–1.74 (1.68)	1.34–1.53 (1.40)	1.37–1.51 (1.43)
CI	79–84 (82)	73–75 (74)	79–83 (81)	84–90 (86)
EI	20–22 (21)	21–24 (22)	26–27 (27)	21–25 (23)
SI	144–165 (156)	163–174 (170)	182–189 (185)	146–159 (154)
MDI	77–84 (80)	79–99 (86)	85–87 (86)	75–82 (79)
PSLI	33–43 (33)	37–49 (37)	30–34 (30)	29–36 (29)
PWI	64–69 (64)	73–75 (73)	68–72 (68)	64–68 (64)
FI	175–197 (187)	205–213 (210)	208–220 (213)	179–194 (186)
Pel	21–25 (24)	20–23 (21)	24–29 (27)	22–24 (23)
Ppl	43–50 (47)	44–49 (46)	50–55 (53)	43–50 (46)
PpWI	183–217 (199)	208–233 (219)	186–209 (197)	183–225 (195)
PpLI	137–171 (149)	132–150 (139)	92–105 (100)	115–177 (146)