Siniassus, Dai, Zhang & Zhang, 2010
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publication ID |
https://doi.org/ 10.11646/zootaxa.5093.1.5 |
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publication LSID |
lsid:zoobank.org:pub:06585224-DF49-4405-91D5-90D3642C924A |
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DOI |
https://doi.org/10.5281/zenodo.5903225 |
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persistent identifier |
https://treatment.plazi.org/id/03BE8C16-CF03-F771-8688-12C9ACE2FE4F |
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treatment provided by |
Plazi |
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scientific name |
Siniassus |
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Key to species of Siniassus View in CoL (males), modified from Dai et al. (2010) and Wang et al. (2018)
1 Pygofer caudal margin with small lobe ventrally directed medially ( Fig. 27 View FIGURES 27–39 )...................................... 6
- Pygofer caudal margin without small lobe ( Fig. 28 View FIGURES 27–39 ).......................................................... 2
2 Pygofer without setae on caudo-dorsal area ( Fig. 29 View FIGURES 27–39 )................................................. S. aspinus View in CoL
- Pygofer with macrosetae on caudo-dorsal area ( Fig. 30 View FIGURES 27–39 )...................................................... 3
3 Subgenital plate nearly rectangular, apex obliquely truncate with inner margin shorter than outer margin distinctly ( Fig. 31 View FIGURES 27–39 )............................................................................................ S. hamulus View in CoL
- Subgenital plate triangular with pointed apex or oval with rounded apex ( Figs. 32. 33 View FIGURES 27–39 ).............................. 4
4 Style narrowed gradually toward base ( Fig. 23 View FIGURES 16–26 )......................................... S. nigrimaculatus View in CoL sp. nov.
- Style widened gradually toward base ( Fig. 34 View FIGURES 27–39 ).............................................................. 5
5 Aedeagal shaft with lateral spicules ( Fig. 35 View FIGURES 27–39 ), apex of style curved ventrally with tooth-like projection at base of apophysis both dorsally and ventrally in lateral view ( Fig. 37 View FIGURES 27–39 )................................................... S. compressus View in CoL
- Aedeagal shaft without lateral spicules ( Fig. 36 View FIGURES 27–39 ), apex of style straight with finger-like projection at basal ventral margin of apophysis ventrally in lateral view ( Fig. 38 View FIGURES 27–39 ).......................................................... S. webbi View in CoL
6 Style bent at obtuse angle at base ( Fig. 39 View FIGURES 27–39 ), aedeagus with posteroventral lobe............................. S. loberus View in CoL
- Style elongate with evenly tapered base ( Fig. 12 View FIGURES 5–15 ), aedeagus without posteroventral lobe.............. S. gracilitus View in CoL sp. nov.
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.
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