S. campiaoae sp. nov.	S. campiaoae sp. nov.	S. dixoni	S. dixoni	S. heliocostai	S. heliocostai	S. scelopori	S. scelopori	S. spinosulus	S. spinosulus
	Male	Female	Male	Female	Male	Female	Male	Female	Male	Female
Length	1036 ± 143 (896–	3007 ± 966 (677–	2320 ± 340 (1920–	6670 ± 770 (5440–	1020–	2190–	1960	3810–5730	1470–	7440–
	1161)	3668)	2800)	7870)	1260	8400			1720	8960
Width	101 ± 25 (75–134)	144 ± 29 (76–167)	279 ± 55 (204–357)	751 ± 100 (638–969)	140–150	140–160	136	3810–5980	140–150	140–150
Esophagus total	210 ± 30 (165–227) 479 ± 52 (373–531)	210 ± 30 (165–227) 479 ± 52 (373–531)	-	-	-	-	-	-	-	-
Esophagus length	155 ± 26 (116–174) 370 ± 32 (306–414)	155 ± 26 (116–174) 370 ± 32 (306–414)	221 ± 24 (180–250)	445 ± 47 (372–512)	190–210	300–510	285	4900–5170	180–200	410–430
Isthmus	9	10	25 ± 6 (18–34)	10 ± 2 (6–12)						
Bulb length	57 ± 7 (46–63)	103 ± 20 (64–124)	80 ± 9 (67–92)	131 ± 17 (110–159)	54–57	57–90	72	1050–1080	39–60	75–100
Bulb width	63 ± 11 (47–70)	114 ± 22 (74–142)	79 ± 10 (61–88)	135 ± 25 (92–171)	46–61	55–100	72	1200–1290	50–72	90–130
Nerve ring	60 ± 5 (54–64)	107 ± 28 (63–130)	123 ± 16 (92–134)	123 ± 15 (92–140)	79–90	93–150	132	1090–1200	43–50	100–130
Excretory pore	306	168 790 ± 122 (638–995) 828 ± 86 (740–1020)	168 790 ± 122 (638–995) 828 ± 86 (740–1020)	168 790 ± 122 (638–995) 828 ± 86 (740–1020)	280	190–280	449	5710–6530		300–560
Tail length	216 ± 70 (117–275) 577 ± 136 (291–	216 ± 70 (117–275) 577 ± 136 (291–	380 ± 23 (357–408)	258 ± 32 (204–306)	190	140–390	81	8570–	140–180	450–630
		731)						11.560		
Spicule	-	-	-	-	-	-	57	-	43–50	-
Distance of vulva from	-	Prebulbar	-	Postbulbar	-	Prebulbar	-	Postbulbar	-	Postbulbar
anterior end		158 ± 46		915 ± 106 (816–		200–		6250–		370–
		(61–206)		1148)		300		7210		600
Caudal spines	3–9	18–51	1–3	3	-	-	-	12–14	-	70–80
Anus	- 231 ± 152 (67–366)	- 231 ± 152 (67–366)	-	-	-	630–770	-	-	-	1750–
										1890
Egg length	-	114 ± 6 (102–124)	-	91 ± 3 (88–95)		140		1620–1710		160–180
Egg width	-	37 ± 8 (19–49)	-	41 ± 1 (40–43)	-	54	-	36–48	-	36–50
Caudal papillae	4 pairs	-	3 pairs	-	3 pairs	-	4	-	3 pairs	-
							pairs