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. Quantitative and qualitative characters of Hymenolepis and Hobergia n. gen., n. sp. of the Nearctic and Northern Neotropical Region (all units in micrometers unless otherwise indicated).

Characters	H. citelli 1 ;*	H. diminuta 2 ; 4 ; 8 ;*	H. folkertsi 3 ;*	H. geomydis 4 ;*	H. pitymi 5 ;*	H. robertrauschi 6 ;*
Strobila length	23–29 mm	128–329 mm	99–116 mm	72–168 mm	23–24 mm	42–83 mm
Strobila width	0.70–0.73 mm	1.44–2.94 mm	1.71–1.85 mm	1.98–3.30 mm	0.75–0.76 mm	1.18–2.54 mm
No. of proglottids	424–754	1025–1188	790–850	456–697	481	284–454
Scolex width	184–197	188–244	168–175	194–245	159	199–257
Sucker size	87–96 x 114–133	176–235 x 188–244	70–86 x 93–102	65–94 x 92–124	45–55 x 63–76	82–95 x 119–164
Apical organ sac length	125–140	82–93	67–73	68–74	49–73	86–92
Testes size	185–232 x 84–107	94–223 x 89–202	75–112 x 44–62	55–180 x 81–180	37–47 x 30–36	99–165 x 73–128
External seminal vesicle	59–67 x 31–39	141–247 x 38–73	65–98 x 31–49	45–202 x 27–130	103–115 x 24–26	119–160 x 36–75
Internal seminal vesicle	122–137 x 35–45	202–388 x 31–49	78–110 x 26–33	40–177 x 32–70	52–56 x 20–23	84–157 x 26–53
Cirrus–sac size	173–188 x 43–54	202–388 x 31–49	138–154 x 30–39	83–160 x 36–67	71–87 x 29–35	147–232 x 33–61
Cirrus armature	Armed	Armed	Armed	Armed	Armed	Armed
Ventral canals width	26–34	16–17	25–52	23–90	10–11	21–38
Ovary width	253–266	108–329	147–217	180–484	42–50	130–297
Vitelline Gland width	70–87 x 123–146	47–103 x 176–235	30–57 x 55–98	61–137 x 101–209	15–16 x 18–23	45–102 x 46–118
Seminal receptacle size	220–229 x 37–46	71–540 x 28–200	275–365 x 37–62	99–369 x 55–89	183–210 x 42–51	190–246 x 45–102
Egg size	74–90 x 54–69	67–83 x 61–77	54–75 x 40–53	76–85 x 72–83	42–61 x 28–42	57–76 x 44–58
Embryo hooks **
Large	17–20 x 3–5	16–18 x 3.7–5	15–18 x 3–4.3	18–20 x 3.5–5	14–18 x 3–4.8	16–18 x 3.5–4.4
Small	17–20 x 2.2–3.2	15–17 x 2.1–3	15–17.8 x 2–2.8	19–21 x 2.7–3	13–17 x 2–3	15.5–19 x 2–2.5
Middle	16–19 x 1.7–2.2	16–18 x 2.5–2.9	15–20 x 2–2.7	17–21 x 2.3–3	12–15 x 1.62–1.95	16–18 x 1.7–2.2
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