WoRMS name details
Longicollum Yamaguti, 1935
448583 (urn:lsid:marinespecies.org:taxname:448583)
unaccepted > junior subjective synonym
Genus
Longicollum pagrosomi Yamaguti, 1935 accepted as Pomphorhynchus pagrosomi (Yamaguti, 1935) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (type by original designation)
Spiracanthorhynchus Harada, 1938 · unaccepted (Synonym)
Spirorhynchodes Strand, 1942 · unaccepted (Synonym)
Spirorhynchus Harada, 1935 · unaccepted (Pre-occupied)
- Species Longicollum alemniscus (Harada, 1935) Fukui & Morisita, 1938 accepted as Pomphorhynchus alemniscus (Harada, 1935) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum cadenati Gupta & Naqvi, 1984 accepted as Pomphorhynchus cadenati (Gupta & Naqvi, 1984) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum chabanaudi Dollfus & Golvan, 1963 accepted as Pomphorhynchus chabanaudi (Dollfus & Golvan, 1963) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum dattai Saxena, Johri & Gupta, 2008 accepted as Pomphorhynchus dattai (Saxena, Johri & Gupta, 2008) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum edmondsi Golvan, 1969 accepted as Paralongicollum edmondsi (Golvan, 1969) Smales, 2022 (unaccepted > superseded combination, superseded original combination)
- Species Longicollum engraulisi Gupta & Fatma, 1985 accepted as Pomphorhynchus engraulisi (Gupta & Fatma, 1985) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum indicum Gupta & Gupta, 1970 accepted as Pomphorhynchus indicum (Gupta & Gupta, 1970) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum lutiani Jain & Gupta, 1980 accepted as Pomphorhynchus lutiani (Jain & Gupta, 1980) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum lutjani Jain & Gupta, 1980 accepted as Longicollum lutiani Jain & Gupta, 1980 accepted as Pomphorhynchus lutiani (Jain & Gupta, 1980) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (Lapsus)
- Species Longicollum minor Fukui & Morisita, 1936 accepted as Longicollum alemniscus (Harada, 1935) Fukui & Morisita, 1938 accepted as Pomphorhynchus alemniscus (Harada, 1935) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (Synonym )
- Species Longicollum noellae Golvan, 1969 accepted as Pomphorhynchus noellae (Golvan, 1969) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum pagrosomi Yamaguti, 1935 accepted as Pomphorhynchus pagrosomi (Yamaguti, 1935) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum psettodai Gupta & Gupta, 1980 accepted as Longicollum psettodesai Gupta & Gupta, 1980 accepted as Pomphorhynchus psettodesai (Gupta & Gupta, 1980) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (Lapsus)
- Species Longicollum psettodesai Gupta & Gupta, 1980 accepted as Pomphorhynchus psettodesai (Gupta & Gupta, 1980) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum quiloni Gupta & Naqvi, 1984 accepted as Pomphorhynchus quiloni (Gupta & Naqvi, 1984) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum riouxi Golvan, 1969 accepted as Pomphorhynchus riouxi (Golvan, 1969) Zhao, Chen, Wayland, Yang, Gu & Li, 2025 (unaccepted > superseded combination)
- Species Longicollum sergenti (Choquette & Gayot, 1952) Golvan, 1969 accepted as Paralongicollum sergenti (Choquette & Gayot, 1952) Amin, Bauer & Sidorov, 1991 (Superseded combination)
marine, brackish
neuter
Wöhrmann, S. von. (1893). Die Raibler Schichten: nebst kritischer Zusammenstellung ihrer Fauna. <em>Jahrbuch der kaiserlich-königlichen geologischen Reichsanstalt.</em> 43: 617-768., available online at https://doi.org/10.5962/bhl.title.52394 [details]
Taxonomic remark The phylogenetic analyses of the mitogenome using Bayesian inference and maximum likelihood methods showed that the genus...
Taxonomic remark The phylogenetic analyses of the mitogenome using Bayesian inference and maximum likelihood methods showed that the genus Longicollum formed a sister clade to the genus Pomphorhynchus, supporting the monophyly of Pomphorhynchus. [details]
Gibson, D.; Wayland, M. (2026). World List of marine Acanthocephala. Longicollum Yamaguti, 1935. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=448583 on 2026-09-06
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Nomenclature
original description
Wöhrmann, S. von. (1893). Die Raibler Schichten: nebst kritischer Zusammenstellung ihrer Fauna. <em>Jahrbuch der kaiserlich-königlichen geologischen Reichsanstalt.</em> 43: 617-768., available online at https://doi.org/10.5962/bhl.title.52394 [details]
Taxonomy
taxonomy source
Kita, Y.; Sekine, H.; Nagata, W.; Doi, R.; Waki, T.; Kajihara, H. (2025). Morphological and Molecular Characteristics of Longicollum alemniscus (Acanthocephala: Echinorhynchida), with a Taxonomic Revision of the Genus Longicollum. <em>Zoological Science.</em> 42(5)., available online at https://doi.org/10.2108/zs250028 [details]
source of synonymy Zhao, C.-H.; et al. (2025). Extreme Phenotypic Variation Confounds Acanthocephalan Systematics: A Case Study of Longicollum pagrosomi and Pomphorhynchus zhoushanensis (Acanthocephala: Echinorhynchida). <em>Zoologica Scripta.</em> 2025; 0:1–7., available online at https://doi.org/10.1111/zsc.70000 [details]
redescription Kita, Y.; Sekine, H.; Nagata, W.; Doi, R.; Waki, T.; Kajihara, H. (2025). Morphological and Molecular Characteristics of Longicollum alemniscus (Acanthocephala: Echinorhynchida), with a Taxonomic Revision of the Genus Longicollum. <em>Zoological Science.</em> 42(5)., available online at https://doi.org/10.2108/zs250028 [details]
source of synonymy Zhao, C.-H.; et al. (2025). Extreme Phenotypic Variation Confounds Acanthocephalan Systematics: A Case Study of Longicollum pagrosomi and Pomphorhynchus zhoushanensis (Acanthocephala: Echinorhynchida). <em>Zoologica Scripta.</em> 2025; 0:1–7., available online at https://doi.org/10.1111/zsc.70000 [details]
redescription Kita, Y.; Sekine, H.; Nagata, W.; Doi, R.; Waki, T.; Kajihara, H. (2025). Morphological and Molecular Characteristics of Longicollum alemniscus (Acanthocephala: Echinorhynchida), with a Taxonomic Revision of the Genus Longicollum. <em>Zoological Science.</em> 42(5)., available online at https://doi.org/10.2108/zs250028 [details]
From editor or global species database
Taxonomic remark The phylogenetic analyses of the mitogenome using Bayesian inference and maximum likelihood methods showed that the genus Longicollum formed a sister clade to the genus Pomphorhynchus, supporting the monophyly of Pomphorhynchus. [details]