Cestode Scientific Name
| Species ID | 14807 |
|---|---|
| Order | Lecanicephalidea |
| Family | Polypocephalidae |
| Subfamily | |
| Genus | Flapocephalus |
| Species | monostylorchis |
| Authority | Hanselman & Jensen, 2025 |
| Taxonomic Status | Valid |
| Valid Name | |
| Synonyms | |
| Genus Record | No |
| Type Species | No |
| Verified | Yes |
| Verified By | K. Hanselman |
| Citation(s) |
Hanselman, K. M., R. Gobiraj, and K. Jensen. 2025. Revision of the Lecanicephalidean Genus Flapocephalus Deshmukh, 1979 (Eucestoda) from Cowtail Rays (Genus Pastinachus Rüppell) (Myliobatiformes: Dasyatidae Jordan and Gilbert) with the Description of Four New Species. Journal of Parasitology 111(5): 582–605. (7616) Download PDF |
| Redescription | |
| Scientific Name Notes |
Record Data
| Date (MM/DD/YYYY) | Action | User Name |
|---|---|---|
| 10/06/2025 | Created | K. Hanselman |
| 10/06/2025 | Modified | K. Hanselman |
Type Host
| Host Class | |||||||
|---|---|---|---|---|---|---|---|
| Host Order | Myliobatiformes | ||||||
| Host Family | Dasyatidae | ||||||
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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) | |
| City/Region | Weipa, Queensland |
| Coordinates | 12°35′11″S, 141°42′34″E |
| DD Latitude | |
| DD Longitude | |
| Additional Localities | Indian Ocean off Nosy Be (13°25′S, 48°26′E), Madagascar (host specimen GA-31); Pacific Ocean east of Wessel Islands (11°17′44″S, 136°59′48″E), Northern Territory, Australia (host specimen NT-44); Pacific Ocean off Vonavona Island (8°13′0.68″S, 157°00′5.7″E), Solomon Islands (host specimens SO-7, SO-14). Indian Ocean, Timor Sea, off Dundee Beach (12°45′33″S, 130°21′07″E), Northern Territory, Australia (host specimen AU-61) (of Caira et al., 2014) |
| Locality Notes |
Specimens
| Type Material | Holotype (QM G241937); 6 paratypes (QM G241938–G241943); 4 paratypes (USNM 1456338–1456341); 4 paratypes (LRP 11101–11104) |
|---|---|
| Total Number of Type Specimens | 15 |
| Voucher Material | 2 SEM vouchers (LRP 11105– 11106); 3 hologenophores (LRP 11107-11109); LRP 8283 (of Caira et al. 20214 as Flapocephalus n.sp. 2) |
| Specimen Notes |
Data are given as in original description unless otherwise indicated.
Global Cestode Database
Figure 5. Line drawings of Flapocephalus monostylorchis Hanselman and Jensen n. sp. (A) Whole worm (holotype; QM G241937). (B) Scolex (paratype;
QM G241941). (C) Subterminal mature proglottid (paratype; LRP 11101). (D) Terminal mature proglottid (paratype; QM G241942).
Figure 4. Light micrographs of histological sections of whole mounts of Flapocephalus monostylorchis
Hanselman and Jensen n. sp. (D, E). (D) Scolex in lateral view (paratype; USNM 1456341). (E) Terminal genitalia (holotype; QM G241937). Abbreviations:
CS, cirrus sac; VA, vagina; VS, vaginal
sphincter.
Figure 3. Scanning electron micrographs Flapocephalus monostylorchis Hanselman and Jensen n. sp. (G–L). (G) Scolex; small letters indicate location of details in H, I, K, and L; rectangle indicates region shown in J. (H) Surface of scolex proper. (I) Proximal surface of apical organ. (J) Transition between apical organ and apical modification of scolex proper. (K) Distal acetabular surface. (L) Surface of strobila. 

