Cestode Scientific Name
| Species ID | 14236 |
|---|---|
| Order | Phyllobothriidea |
| Family | |
| Subfamily | |
| Genus | Ruhnkebothrium |
| Species | mattisi |
| Authority | Caira, Bueno & Jensen, 2021 |
| Taxonomic Status | Valid |
| Valid Name | |
| Synonyms | |
| Genus Record | No |
| Type Species | Yes |
| Verified | No |
| Verified By | |
| Citation(s) |
Caira, J. N., V. Bueno, and K. Jensen. 2021. Emerging global novelty in phyllobothriidean tapeworms (Cestoda: Phyllobothriidea) from sharks and skates (Elasmobranchii). Zoological Journal of the Linnean Society : 1-29. (7240) Download PDF |
| Redescription | |
| Scientific Name Notes | ZooBank registration: 79276324-95ED-41AC-8B82- 544744F596AB; Previous provisional name: New genus 10 n. sp. 1 of Caira et al. (2014). |
Record Data
| Date (MM/DD/YYYY) | Action | User Name |
|---|---|---|
| 03/01/2021 | Created | B. Barbeau |
| 03/01/2021 | Modified | B. Barbeau |
| 03/08/2021 | Modified | B. Barbeau |
| 03/12/2021 | Modified | B. Barbeau |
Type Host
| Host Class | |||||||
|---|---|---|---|---|---|---|---|
| Host Order | Carcharhiniformes | ||||||
| Host Family | Sphyrnidae | ||||||
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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 host is Sphyrna lewini 1 of the scalloped hammerhead complex (sensu Naylor et al., 2012) |
Type Locality
| Country | U.S.A. |
|---|---|
| Body of Water | Gulf of Mexico |
| Island(s) | |
| City/Region | Florida |
| Coordinates | 30°03'25.26N, 87°00'13.01W |
| DD Latitude | |
| DD Longitude | |
| Additional Localities | Gulf of Mexico off Horn Island, MS, USA (30°13′59.37″N, 88°40′10.79″W); Atlantic Ocean, FL, USA (28°00′18″N, 80°04′18″W) |
| Locality Notes | type locality off Pensacola, Florida |
Specimens
| Type Material | USNM no. 1638656 (Holotype, mature worm), four paratype detached proglottids (one mature, USNM no. 1638657; one gravid, USNM no. 1638658; two dehisced, USNM nos 1638659 and 1638660); two paratypes [one complete mature worm, LRP no. 10295; one partial mature worm (hologenophore) LRP no. 8304]; three paratype detached proglottids (two gravid, LRP nos 10296 and 10297; one dehisced, LRP no. 10298); two paratypes (immature worm SEM vouchers, LRP nos 10274 and 10299) |
|---|---|
| Total Number of Type Specimens | 13 |
| Voucher Material | |
| Specimen Notes | Sequence data: GenBank accession KF865889, hologenophore LRP no. 8304 (TE-86; DEL-6) |
Data are given as in original description unless otherwise indicated.
Global Cestode Database
Figure 2. Line drawings of adults of Ruhnkebothrium (specimen accession numbers in parentheses). A, scolex of
Ruhnkebothrium mattisi (LRP no. 10295). B, whole worm of Ru. mattisi (LRP no. 10295). C, mature proglottid of Ru. mattisi (USNM no. 1638656).
Figure 3. Scanning electron micrographs of Ruhnkebothrium mattisi. A, scolex. B, detail of anterior loculi. C, distal surface of rim of posterior loculus. D, distal surface of anterior loculus. E, distal surface of anterior-most region of posterior
loculus adjacent to anterior loculus. F, distal surface of posterior loculus as it expands. G, distal surface of expanded region of posterior loculus. H, proximal surface of posterior loculus. I, scutes on surface of neck. 

