Cestode Scientific Name
| Species ID | 12713 |
|---|---|
| Order | Phyllobothriidea |
| Family | Phyllobothriidae |
| Subfamily | |
| Genus | Alexandercestus |
| Species | gibsoni |
| Authority | Ruhnke and Workman, 2013 |
| Taxonomic Status | Valid |
| Valid Name | |
| Synonyms | |
| Genus Record | No |
| Type Species | Yes |
| Verified | Yes |
| Verified By | T.R. Ruhnke |
| Citation(s) |
Ruhnke, T. R. and R. E. Workman. 2013. Two new species and a new phyllobothriid cestode genus from sharks of the genus Negaprion Whitley (Carcharhiniformes). Systematic Parasitology 85: 37-48. (6130) Download PDF |
| Redescription | |
| Scientific Name Notes |
Record Data
| Date (MM/DD/YYYY) | Action | User Name |
|---|---|---|
| 09/19/2013 | Created | Ruhnke |
| 02/25/2015 | Modified | |
| 06/06/2015 | Modified | T. Ruhnke |
Type Host
| Host Class | |||||||
|---|---|---|---|---|---|---|---|
| Host Order | Carcharhiniformes | ||||||
| Host Family | Carcharhinidae | ||||||
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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 | Australia |
|---|---|
| Body of Water | Pacific Ocean |
| Island(s) | Marshall Islands |
| City/Region | |
| Coordinates | |
| DD Latitude | |
| DD Longitude | |
| Additional Localities | Fog Bay, Timor Sea, Dundee Beach, AUS; Buffalo Creek, Timor Sea, Darwin, AUS. |
| Locality Notes |
Specimens
| Type Material | Holotype USNPC 106389; paratypes USNPC 106390 and LRP 7953-7956; QM G234104-G234107 |
|---|---|
| Total Number of Type Specimens | |
| Voucher Material | |
| Specimen Notes |
Data are given as in original description unless otherwise indicated.
Global Cestode Database
Figs. 3–5 Alexandercestus gibsoni n. sp. 3. Entire holotype (USNPC No. 106389). 4. Scolex of paratype (USNPC No. 106390). 5. Terminal proglottid of holotype (USNPC No. 106389)
Figs. 6–11 Scanning electron micrographs of Alexandercestus gibsoni n. sp. 6. Scolex; white numbers indicate locations at which Figs. 7-9 were taken. 7. Proximal surface of bothridium beyond margin. 8. Proximal surface of bothridium near bothridial rim. 9. Distal surface of bothridium near bothridial rim. 10. Scutes on anterior regions of strobila. 11. Enlarged view of scutes. Scale-bars: 6, 200 µm;
7,9,11, 2 µm; 8, 5 µm; 10, 20 µm 

