Stygiopontius Humes 1987
Creators
Description
Key to species of Stygiopontius from Western Pacific
1 Leg 4 bearing seven elements (i.e., three spines plus four setae) on the third exopodal segment....... S. senokuchiae n. sp.
- Leg 4 bearing eight elements (i.e., four spines plus four setae) on the third exopodal segment......................... 2
2 Caudal rami less than twice long as wide.............................................. S. pectinatus Humes, 1987
- Caudal rami more than twice long as wide................................................................. 3
3 Leg 4 bearing distal endopodal segment with pointed outer process............. S. senckenbergi Ivanenko & Ferrari, 2013
- Leg 4 bearing distal endopodal segment without pointed processes.............................................. 4
4 Genital double somite bearing two pairs of processes..................................... S. stabilitus Humes, 1990
- Genital double somite bearing one or no pairs of processes..................................................... 5
5 Genital double somite bearing pair of processes on posterolateral corners; basis of the leg 1 bearing an inner pointed process.................................................................................. S. lauensis Humes, 1991
- Genital double somite without pairs of lateral processes; basis of leg 1 without inner pointed processes.................................................................................................. S. brevispina Humes, 1991
Notes
Files
Files
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System files
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Dirivultidae
- Genus
- Stygiopontius
- Kingdom
- Animalia
- Order
- Siphonostomatoida
- Phylum
- Arthropoda
- Scientific name authorship
- Humes
- Taxon rank
- genus
- Taxonomic concept label
- Stygiopontius Humes, 1987 sec. Uyeno & Shimanaga, 2018