Cestode Scientific Name
| Species ID | 3331 |
|---|---|
| Order | Phyllobothriidea |
| Family | Phyllobothriidae |
| Subfamily | |
| Genus | Phyllobothrium |
| Species | riseri |
| Authority | Ruhnke, 1996 |
| Taxonomic Status | Valid |
| Valid Name | |
| Synonyms | |
| Genus Record | No |
| Type Species | No |
| Verified | Yes |
| Verified By | T. R. Ruhnke |
| Citation(s) |
Ruhnke, T. R. 1996. Taxonomic resolution of Phyllobothrium van Beneden (Cestoda: Tetraphyllidea) and a description of a new species from the leopard shark Triakis semifasciata. Systematic Parasitology 33: 1-12. (392) Download PDF |
| Redescription | |
| Scientific Name Notes |
Record Data
| Date (MM/DD/YYYY) | Action | User Name |
|---|---|---|
| 09/09/2006 | Created | K. Jensen , R. Tracy |
| 02/05/2015 | Modified | |
| 06/06/2015 | Modified | J. Caira |
Type Host
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| Host Family | |||||||
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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 | U.S.A. |
|---|---|
| Body of Water | Monterey Bay |
| Island(s) | |
| City/Region | |
| Coordinates | |
| DD Latitude | |
| DD Longitude | |
| Additional Localities | additional localities: Elkhorn Slough, Castroville, California, Hermosa Beach Pier, hermosa Beach, California, San Luis Obisbo [sic] Bay, San Luis Obisbo [sic], California, Santa Cruz, California, U.S.A. |
| Locality Notes |
Specimens
| Type Material | USNPC No. 85428 (holotype) USNPC No. 85429 (paratype) HWML No. 38533 & 38554 (paratypes) |
|---|---|
| Total Number of Type Specimens | 5, 3 fragments, 2 serially sectioned worms & 3 worm prepared for SEM |
| Voucher Material | |
| Specimen Notes |
Data are given as in original description unless otherwise indicated.
Global Cestode Database
FIGURES 16-20. Phyllobothrium riseri n. sp. 16. Scolex of holotype (USNPC No. 85428). 17. Gravid segment of holotype (USNPC No. 85428). 18. Mature segment of paratype (USNPC No. 85429). 19. Cross-section through segment at testes of paratype (HWML No. 38553). 20. Cross-section through segment at ovary of paratype (HWML No. 38553). Abbreviations: AO, apical organ; DE, dorsal excretory duct; O, ovary; OC, ovicapt; T, testes; V, vitellarium; VD, vas deferens; VE, ventral excretory duct.
FIGURES 21-25. Phyllobothrium riseri n. sp. 21. Scolex. 22. Apical region of scolex (number indicates region of scolex illustrated in enlarged photo in Fig. 23). 23. Surface of apical region of scolex. 24. Bothridial surface (number indicates region of scolex illustrated in enlarged photo in Fig. 25). 25. Enlarged view of bothridial surface. Scale bars: 21, 250 µm; 22, 50 µm; 23, 10 µm; 24, 200 µm; 25, 1 µm.
HWML No. 31659, paratype slide
HWML No. 31659, scolex of paratype
HWML No. 31659, segment of paratype 

