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. 2024 Feb 28;12:e17020. doi: 10.7717/peerj.17020

Table 4. Summary of the morphometric data for Paradiplozoon aegyptense (Fischthal & Kuntz, 1963).

Morphometric data for the type series and voucher material studied here, alongside data from the original description; the summary by Khotenovsky (1985); data for P. aegyptense by Ahmad et al. (2015a); and data for Paradiplozoon homoion (Bychowsky & Nagibina, 1959) by Bychowsky & Nagibina (1959), Khotenovsky (1985) and Matějusová et al. (2002).

Paradiplozoon aegyptense
(Fischthal & Kuntz, 1963)
Paradiplozoon homoion
(Bychowsky & Nagibina, 1959)
Holotype
n = 1
Type series
n = 9
Voucher
n = 1
Fischthal & Kuntz (1963) Khotenovsky (1985) * Ahmad et al. (2015a) Bychowsky & Nagibina (1959) Khotenovsky (1985) Matějusová et al. (2002)
Total body length 5,060 (4,840–5,300) 4,370 (3,640–6,150) 4,470 (4,350–4,590) 4,530 (3,620–5,770) 3,600–5,800 4,200 (3,950–4,250) 3,000–5,300 3,100 (1,800–5,200)
Anterior length 3,340 (3,230–3,450) 2,630 (1,920–3,830) 2,520 (2,510–2,540) 2,670 (1,880–3,450) 1,900–3,500 1,800 (800–3,000)
Anterior width 796 (769–823) 572 (305–925) 903 (821–993) 558 (299–836) 700–1,400*
Posterior length 1,410 (1,240–1,610) 1,080 (839–1,840) 1,080 (972–1,200) 1,130 (867–1,870) 90–1,900 1,000 (500–2,000)
Posterior width 225 (198–257) 183 (120–257) 184 (177–191) 178 (130–245) 700–1,400*
Clamps length 74.2 (69.4–78.3) 72.5 (55.7–85.4) 51.5 (43.7–63.1) 70 (65–79) 65–79 114 (100–124)
Clamps width 93.4 (80–106) 97.9 (73.2–120) 76.9 (64.4–82.5) 97 (92–102) 92–102 45 (40–48)
Hook length 18.9 (18.9–19) 18.6 (17.6–19.7) 18.2 16.5 (16–17) 16–17 17 18–22 19–22.4
Handle 46.2 (45.5–47) 44.9 (41.1–47.9) 49 (48–49) 48–49 42 38–47
Haptor length 331 (325–336) 330 (281–412) 345 (326–365) 298 (253–360)
Haptor width 330 (276–394) 270 (189–399) 272 (269–274)
Fusion Region length 442 406 (320–459) 461 376 (291–437)
Fusion Region width 1,090 876 (733–1,098) 1,150 727 (652–874)
Space between suckers 8.93 (4.45–12.6) 9.57 (6.21–14.8)
Sucker length 120 (116–126) 106 (82.9–128) 73.8 (67.9–79) 110 (95–125) 95–125 48 (32–64) 70–90 70 (49–108)
Sucker width 89.9 (87.3–93.7) 95.1 (75.5–122) 78.8 (76.7–80) 95 (78–103) 78–103 48 (32–64) 60–80 65 (49–81)
Sucker to anterior 46.6 (44.4–49) 37.5 (27.1–49) 21.2 (21.1–21.2) 38 (29–46)
Pharynx length 71.2 (71.2–71.2) 63.2 (51.8–83.2) 61 (51.2–72.8) 62 (51–75) 51–75 64 (56–72) 70–80 70 (49–81)
Pharynx width 46.5 (45.4–47.6) 43.3 (39.1–50.3) 51.4 (46.8–56.5) 44 (40–50) 40–50 47 (44–50) 70–80 49 (33–65)
Prepharynx length 23.6 (22.2–25.1) 25.2 (13.8–32.8) 15.9 (15.9–16) 27 (20–34) 54 (41–68)
Egg length 298 (298–298) 280 (239–308) 305 292 (254–313) 158–187 250 (220–280) 250–280 260–300
Egg width 127 (122–132) 104 (84.6–132) 114 107 (81–132) 81–132 82 (76–88) 100–150 81–124
Anoperculum 167 (167–167) 170 (149–191) 183 170 (158–187)**
Testes length 121 (104–141) 127 (100–187) 125 136 (103–190) 155 (140–170)
Testes width 81.1 (73.7–89.1) 81.8 (63.4–94.7) 107 80 (63–93) 105 (100–110)
Ovary length 390 (342–444) 339 (257–470) 423 359 (276–460)
Ovary width 179 (145–221) 166 (121–225) 297 183 (103–202)
Clamp 1 length 72.3 (71.8–73.5) 68.9 (61.6–84.8) 45.9 (43.7–48.5) 65 (54–87) 31–101
Clamp 1 width 90 (80–96.3) 88.7 (73.2–104) 69.6 (64.4–75.8) 120–140 103 (87–162) 70–143
Clamp 2 length 75.1 (69.4–78.3) 73.6 (63.2–81.1) 52 (50.6–54.1) 76 (54–87) 66–96
Clamp 2 width 95.5 (83.7–106) 101 (82.4–116) 80.1 (76.6–82.5) 150–180 141 (114–184) 100–180
Clamp 3 length 73.9 (71.9–76) 74.1 (58.3–82.5) 53.7 (50.3–57) 76 (54–92) 58–99
Clamp 3 width 96.3 (94.3–98.3) 103 (88–120) 80.8 (79.5–81.8) 160–200 146 (114–200) 109–199
Clamp 4 length 76.9 (76.2–77.6) 73.7 (55.7–85.4) 54.7 (48.9–63.1) 81 (65–92) 56–102
Clamp 4 width 92.3 101 (87.1–117) 77.7 (77.2–78.3) 160–200 146 (114–206) 85–197

Notes:

*

Duplication of description.

**

Measurement for operculum in Fischthal & Kuntz (1963). See P. aegyptense remarks section.