Cestode Scientific Name
| Species ID | 5690 |
|---|---|
| Order | Onchoproteocephalidea II |
| Family | |
| Subfamily | |
| Genus | Acanthobothrium |
| Species | ramiroi |
| Authority | Ivanov, 2005 |
| Taxonomic Status | Valid |
| Valid Name | |
| Synonyms | |
| Genus Record | No |
| Type Species | No |
| Verified | No |
| Verified By | |
| Citation(s) |
Ivanov, V. A.. 2005. A new species of Acanthobothrium (Cestoda: Tetraphyllidea: Onchobothriidae) from the ocellate river stingray, Potamotrygon motoro (Chondrichthyes: Potamotrygonidae), in Argentina. Journal of Parasitology 91(2): 390-396. (4438) Download PDF |
| Redescription | |
| Scientific Name Notes |
Record Data
| Date (MM/DD/YYYY) | Action | User Name |
|---|---|---|
| 09/28/2009 | Created | B. Barbeau |
| 02/26/2015 | Modified | |
| 06/07/2015 | Modified | T. Ruhnke |
| 01/22/2016 | Modified | K. Mojica |
| 09/01/2016 | Modified | K. Jensen |
Type Host
| Host Class | |||||||
|---|---|---|---|---|---|---|---|
| Host Order | Myliobatiformes | ||||||
| Host Family | Potamotrygonidae | ||||||
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Type Host (Literal) |
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Type Host (Valid) |
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| Additional Host(s) | |||||||
| Site in Host | spiral intestine | ||||||
| Host Notes |
Type Locality
| Country | Argentina |
|---|---|
| Body of Water | Río Colastiné |
| Island(s) | |
| City/Region | Santa Fé |
| Coordinates | |
| DD Latitude | -31.667 |
| DD Longitude | -60.767 |
| Additional Localities | Río Coronda, Santa Fé, Argentina (32°40'S, 60°46'W). |
| Locality Notes |
Specimens
| Type Material | MACN-Pa No. 412/1 (holotype); MACN-Pa Nos. 412/2-4 (3 paratypes); USNPC No. 92521 (1 paratype). |
|---|---|
| Total Number of Type Specimens | 8 specimens: 5 whole mounts, 2 observed with SEM, and 1 sectioned |
| Voucher Material | |
| Specimen Notes |
Data are given as in original description unless otherwise indicated.
Global Cestode Database
FIGURES 1–7. Acanthobothrium ramiroi n. sp. 1. Scolex. Bar = 200 µm. 2. Detail of hooks. Bar = 30 µm. 3. Detail of ootype region. Bar =
100 µm. 4. Egg. Bar = 25 µm. 5. Detail of terminal genitalia. Bar = 100 µm. 6. Mature segment. Bar = 100 µm. 7. Gravid segment. Bar = 200 µm. Abbreviations: lh, lateral hook; mg, Mehlis’ gland; mh, medial hook; oc, oocapt; ov, ovary; sr, seminal receptacle; u, uterus; ud, uteroduct. FIGURE 8. Acanthobothrium ramiroi n. sp., entire worm. Bar = 1 mm. FIGURES 16–19. Acanthobothrium ramiroi n. sp., cross sections of gravid segment. 16. Cross section at level of testes anterior to cirrus sac. 17. Cross section at level of genital pore. 18. Cross section at level of cirrus sac. 19. Cross section at level of ovarian isthmus. Bar = 100 µm. Abbreviations: cs, cirrus sac; dod, dorsal osmoregulatory duct; lod, lateral osmoregulatory duct; gp, genital pore; ov, ovary; t, testis; u, uterus; vd, vas deferens; vf, vitelline follicle; vg, vagina; vgs, vaginal sphincter; vod, ventral osmoregulatory duct.
FIGURES 9–15. Acanthobothrium ramiroi n. sp., scanning electron micrographs. 9. Scolex. Bar = 100 µm. 10. Distal bothridial surface. Bar
= 1 µm. 11. Distal surface of apical pad. Bar = 1 µm. 12. Proximal bothridial surface. Bar # 1 !m. 13. Proximal surface of apical pad. Bar =
1 µm. 14. Cephalic peduncle surface. Bar = 1 µm. 15. Immature segment. Bar = 1 µm. 

