Table 2
Morphometric and ecological variables of specimens of Demidospermus stricto sensu.
| D. anus | D. paranaensis | D. anus | D. spirophallus | D. prolixus | D. rhinelepisi | |
|---|---|---|---|---|---|---|
| Suriano (1983) [96] | Ferrari-Hoeinghaus et al. (2010) [24] | Franceschini et al. (2018) [26] | Franceschini et al. (2018) [26] | Franceschini et al. (2018) [26] | Acosta et al. (2018) [2] | |
| BL | 675 (500–680) | 344 (249–431; n = 19) | 356 (319–392; n = 3) | 880 (670–1225; n = 8) | 747 (416–987; n = 7) | 559 (394–814; n = 10) |
| BGW | 175 (120–180) | 94 (49–99; n = 20) | 65 (55–75; n = 3) | 125 (89–177; n = 12) | 119 (109–130; n = 7) | 121 (100–136; n = 10) |
| PD | – | 25 (18–36; n = 17) long | 28 (24–32; n = 4) | 43 (33–53; n = 12) long | 37 (34–48; n = 7) long | 41 (37–47; n = 10) long |
| 21 (14–32; n = 17) wide | 45 (24–60; n = 12) wide | 31 (25–58; n = 7) wide | 39 (36–47; n = 10) wide | |||
| HL | – | 45 (36–60; n = 20) | 48 (46–52; n = 3) | 106 (63– 135; n = 10) | 78 (60–103; n = 7) | 58 (53–66; n = 8) |
| HW | – | 59 (42–80; n = 20) | 71 (69–73; n = 3) | 136 (84–206; n = 10) | 170 (152–205; n = 7) | 75 (69–80; n = 8) |
| VAL | 27 (26–28; n = 2)* | 25 (17–50; n = 15) | 22 (20–23; n = 3)* | 33 (32–34; n = 7)* | 37 (36–38; n = 3)* | 29 (27–32; 15) |
| VAW | 15 (14–16 n = 2) | 14 (9–30; n = 15) | 11 (11–12; n = 3)* | 18 (17–19; n = 7)* | 14 (12–15; n = 3)* | 20 (18–22; 15) |
| DAL | 29 (28–30; n = 2)* | 25 (12–60; n = 14) | 24 (21–26; n = 3)* | 37 (36–39; n = 7)* | 37 (36–38; n = 3)* | |
| DAW | 14 (12–17; n = 2)* | 13 (9–30; n = 14) | 13 (10–14; n = 3)* | 20 (19–21; n = 7)* | 15 (14–15; n = 3)* | |
| VBL | 93 (92–94; n = 3)* | 81 (61–91; n = 13) | 51 (50–53; n = 3)* | 88 (85–92; n = 7)* | 83 (75–96; n = 3)* | |
| DBL | 96 (94–98; n = 3)* | 80 (59–87; n = 12) | 43 (41–45; n = 13)* | 80 (70–84; n = 7)* | 71 (65–82; n = 3)* | |
| Hook | 15 (n = 2) pairs 1–4, 6–7 | 15 (14–16; n = 12) | 11 (10–12; n = 8) | 13 (9–15; n = 15)* | 16 (14–16; n = 5)* pairs 1–3, 5–7 | 14 (14–15; 15) |
| 18 (18–19; n = 2) pair 5* | 19 (18–21; n = 2)* pair 4 | |||||
| MCO | 235 (210–255) | 136 (130–147; n = 3)* | 152 (143–156; n = 5) | 212 (193–230; n = 11) | 223 (210–234; n = 7) | 134 (129–140; n = 4)* |
| APL | 30 (25–35) | 25 (22–27; n = 2)* | 31 (30–33; n = 5) | 53 (49–57; n = 5) | 36 (32–38, n = 7) | 50 (44–53; n = 15) |
| GL | – | 40 (19–55; n = 6) | 27 (21–34; n = 2)* | 52 (40–65; n = 4) | – | 115 (99–129; n = 4) |
| GW | – | 31(19–42); n = 7) | 19 (19–20; n = 2)* | 59 (21–86; n = 4) | – | 54 (44–60; n = 4) |
| TL | – | 54 (46–72; n = 7) | 53 (46–61; n = 2)* | 254 (n = 1) | 138 (113–164; n = 2) | 53 (45–61; n = 3) |
| TW | – | 29 (17–38; n = 7) | 28 (23–33; n = 2)* | 150 (n = 1) | 64 (54–74; n = 2) | 33 (26–38; n = 1) |
| Host | L. anus | L. platymetopon | L. platymetopon | L. prolixa | L. prolixa | R. aspera |
| Locality | Buenos Aires, Argentina | Paraná, Brazil | Paraná, Brazil | São Paulo, Brazil | São Paulo, Brazil | São Paulo, Brazil |
Measurements acquired in this study for standardization purposes. Body length (BL), body greatest width (BGW), pharynx diameter (PD), haptor long (HL), haptor wide (HW), ventral anchor length (VAL), ventral anchor base width (VAW), dorsal anchor length (DAL), dorsal anchor base width (DAW), ventral bar length (VBL), dorsal bar length (DBL), mean of marginal hooks (Hook), male copulatory organ total length (MCO), accessory piece length (APL), germarium length (GL), germarium width (GW), testis length (TL), testis width (TW).
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