Cestode Scientific Name
| Species ID | 14614 |
|---|---|
| Order | Rhinebothriidea |
| Family | Mixobothriidae |
| Subfamily | |
| Genus | Mixobothrium |
| Species | richardi |
| Authority | Herzog, Caira, & Jensen, 2023 |
| Taxonomic Status | Valid |
| Valid Name | |
| Synonyms | |
| Genus Record | No |
| Type Species | No |
| Verified | No |
| Verified By | |
| Citation(s) |
Herzog, K. S., J. N. Caira, P. K. Kar, and K. Jensen. 2023. Novelty and phylogenetic affinities of a new family of tapeworms (Cestoda: Rhinebothriidea) from endangered sawfish and guitarfish. International Journal of Parasitology 53(7): 347–362. (7499) Download PDF |
| Redescription | |
| Scientific Name Notes |
Record Data
| Date (MM/DD/YYYY) | Action | User Name |
|---|---|---|
| 05/05/2023 | Created | K. Jensen |
| 05/05/2023 | Modified | K. Jensen |
| 07/06/2023 | Modified | V. Bueno |
| 08/06/2024 | Modified | S. McMahan |
Type Host
| Host Class | Elasmobranchii | ||||||
|---|---|---|---|---|---|---|---|
| Host Order | Rhinopristiformes | ||||||
| Host Family | Pristidae | ||||||
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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 | Buffalo Creek |
| Island(s) | |
| City/Region | Darwin, Northern Territory |
| Coordinates | 12°20'11"S, 130°54'39"E |
| DD Latitude | |
| DD Longitude | |
| Additional Localities | |
| Locality Notes |
Specimens
| Type Material | Holotype (mature worm; QM No. G240576 [AU-33]) and three paratypes (two mature and one incomplete immature worm; QM Nos. G240577–G240579 [AU-33]), three paratypes (two mature and one incomplete immature worm; USNM Nos. 1682686–1682687 [AU-33]), and five paratypes (three incomplete immature worms, and strobilar vouchers of two scoleces prepared for SEM; LRP Nos. 10953–10957 [AU- 33]); scoleces prepared for SEM retained at the University of Kansas |
|---|---|
| Total Number of Type Specimens | two whole mounts of mature worms, eight whole mounts of incomplete immature worms, and two scoleces prepared for SEM |
| Voucher Material | |
| Specimen Notes |
Data are given as in original description unless otherwise indicated.
Global Cestode Database
Fig. 5. Line drawings of Mixobothrium richardi sp. nov. from Pristis zijsron from Australia. (A) Scolex (paratype, Queensland Museum, Australia [QM] No. G240578). (B) Whole
worm (holotype, QM No. G240576). (C) Subterminal mature proglottid; dorsal view (holotype, QM No. G240576).
Fig. 6. Scanning electron micrographs of Mixobothrium richardi sp. nov. from Pristis zijsron from Australia. (A) Scolex; small letters indicate details shown in C–E and G–I. (B)
Scolex showing central region; small letter indicates detail shown in F. (C) Distal bothridial surface of anterior-most loculus of anterior region. (D) Distal bothridial surface of
loculus in anterior region. (E) Distal bothridial surface of septum in anterior region. (F) Distal bothridial surface of central region. (G) Proximal bothridial surface. (H) Surface
of stalk. (I) Surface of strobila.
Scolex of holotype (QM G240576; AU33-1).
Sub-terminal proglottid of holotype (QM G240576; AU33-1).
Holotype (anterior end) (QM G240576; AU33-1).
Holotype (posterior end) (QM G240576; AU33-1).
Scolex of paratype (QM G240578; AU33-8).
Paratype (QM G240578; AU33-8). 

