A new genus and two new species of unarmed hymenolepidid cestodes (Cestoda Hymenolepididae) from geomyid rodents in Mexico and Costa Rica Author Gardner, Scott L. Author Dursahinhan, Altangerel T. Author Campbell, Mariel L. Author Rácz, S. Elizabeth text Zootaxa 2020 2020-04-20 4766 2 358 376 journal article 22848 10.11646/zootaxa.4766.2.5 6c0b16e3-4dc8-405d-9ab7-272306e22c41 1175-5334 3763479 urn:lsid:zoobank.org:pub:AAB9F694-5CBE-474F-9D56-4DC10FDD1E84

TABLE 2, (Continued)

					H. irazuensis n. gen., n.
Characters	H. scalopi 7 ;*	H. tualatinensis 8 ;*	H. weldensis 4 ;*	H. cratogeomyos n. sp. *	sp. *
Strobila length	100–200 mm	24–210 mm	112–165 mm	88–129 mm	53–65 mm
Strobila width	2.57 mm	0.39–1.58 mm	1.87–2.29 mm	2.72–3.41 mm	1.69–2.18 mm
No. of proglottids	999–1070	274–602	821–943	1257–1266	531–640
Scolex width	170–232	150–272	126–288	209–227	334–426
Sucker size	55–62 x 86–92	70–122 x 113–120	85–106 x 109–126	84–89 x 109–117	110–161 x 102–146
Apical organ sac length	121	51–75	77–88	55–59	96–128
Testes size	101–123 x 87–113	58–141 x 54–141	94–127 x 92–166	141–190 x 95–121	132–179 x 78–107
External seminal vesicle	136–175 x 52–65	28–134 x 11–49	63–183 x 20–78	181–197 x 92–97	219–289 x 70–90
Internal seminal vesicle	72–84 x 42–49	41–80 x 14–40	87–159 x 20–48	80–93 x 31–41	85–112 x 34–44
Cirrus–sac size	125–159 x 45–53	56–153 x 26–49	149–194 x 34–51	121–145 x 45–57	145–197 x 41–56
Cirrus armature	Armed	Armed	Armed	Armed	Armed
Ventral canals width	74–84	14–38	43–137	87–95	42–57
Ovary width	192–220	82–216	90–293	168–203	125–166
Vitelline Gland width	68–83 x 78–92	34–109 x 37–132	50–112 x 54–106	45–53 x 62–80	57–79 x 132–199
Seminal receptacle size	533–597 x 60–68	48–169 x 23–73	175–552 x 43–148	746–919 x 75–93	369–483 x 55–74
Egg size	65–80 x 49–62	57–89 x 42–68	70–81 x 67–77	62–94 x 40–63	34–45 x 25–42
Embryo hooks **
Large	16–19.5 x 3.6–4.3	16–19.7 x 3–4.3	16–19.2 x 3.2–4.7	16–20 x 3.4–4.8	9–12 x 2–2.8
Small	16–21 x 2.1–2.8	17.6–21 x 2.–2.5	16–18.7 x 2.3–3	14–20 x 2.3–3.3	9–12.6 x 1.5–2
Middle	16–21 x 1.8–2.4	16–19 x 2–2.4	17–19 x 2–2.6	15–19 x 1.6–2.3	11–14 x 1.4–2