Diastylopsis
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publication ID |
https://doi.org/ 10.11646/zootaxa.4031.1.1 |
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publication LSID |
lsid:zoobank.org:pub:19E72EB1-B55C-40C0-AD11-23BA6E97D438 |
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DOI |
https://doi.org/10.5281/zenodo.6122544 |
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persistent identifier |
https://treatment.plazi.org/id/C70EEC59-6E0C-FFEB-FF24-192CFA327B72 |
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treatment provided by |
Plazi |
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scientific name |
Diastylopsis |
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Key to all species of Diastylopsis View in CoL
1. Carapace smooth, unornamented except for ridge on pseudorostral lobe........................................... 2
- Carapace with multiple ridges, sculpturing or spines.......................................................... 4
2. Telson longer than uropod peduncles........................................................ D. incompta View in CoL n. sp.
- Telson shorter than uropod peduncles...................................................................... 3
3. Uropod endopod shorter than exopod.............................................................. D. crassior View in CoL
- Uropod endopod longer than exopod............................................................. D. elongata View in CoL
4. Carapace without ridges, anterior half with spines, increasing in length anteriorly........................ D. senta View in CoL n. sp.
- Carapace with ridges, with or without spines................................................................ 5
5. Telson longer or equal to uropod peduncles................................................................. 6
- Telson shorter than uropod peduncles..................................................................... 11
6. Maxilliped 3 basis greatly expanded, opercular; carapace with ridges only on anterior 1/3................... D. thilenuisi
- Maxilliped 3 basis not greatly expanded, not opercular; carapace with ridges on at least anterior ½, may be throughout..... 7
7. Telson with 3 terminal setae..................................................................... D. trisetosa View in CoL
- Telson with 2 terminal setae............................................................................. 8
8. Carapace with multiple concentric lateral ridges............................................................. 9
- Carapace with 2–3 parallel ridges........................................................................ 10
9. Telson post-anal portion longer or equal to pre-anal portion; carapace sculpturing weak........................ D. goeki
- Telson post-anal portion shorter than pre-anal portion; carapace very strongly sculptured.................... D. annulata View in CoL
10. Telson subequal to uropod peduncles; pereopod 1 elongate, carpus propodus dactylus together much longer than basis ischium merus together........................................................................... D. bicarina View in CoL n.sp.
- Telson longer than uropod peduncles; pereopod 1 not elongate, carpus propodus dactylus together much shorter than basis ischium merus together.................................................................. D. aspratilis View in CoL n. sp.
11. Telson more than half length of uropod peduncles...................................................... D. tenuis View in CoL
- Telson less than half length of uropod peduncles..................................................... D. dawsoni View in CoL
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.