Plagaedessa, Almeida & Nunes & Fernandes, 2018
publication ID |
https://doi.org/10.11646/zootaxa.4377.2.6 |
publication LSID |
lsid:zoobank.org:pub:961E0020-EE4A-4FE3-902C-0478F8AE1449 |
DOI |
https://doi.org/10.5281/zenodo.5979858 |
persistent identifier |
https://treatment.plazi.org/id/AF3087D9-FF9A-FFFB-5FFE-F905FA7E89C3 |
treatment provided by |
Plazi (2018-02-01 07:58:05, last updated 2024-11-27 07:44:42) |
scientific name |
Plagaedessa |
status |
gen. nov. |
Key to species of Plagaedessa
1. Gonocoxites 8 with distal margin strongly projected, reaching almost half the length of gonocoxites 8 ( Fig. 38 View FIGURES 38–39 ).................................................................................................. maranhensis sp. n.
- Gonocoxites 8 with distal margin weakly projected, reaching one third or less the length of gonocoxites 8 ( Figs. 26 View FIGURES 23–27 , 31 View FIGURES 28–32 , 36 View FIGURES 33–37 )...................................................................................................... 2
2. Paramere with anterior projection subtriangular and long; posterior process short ( Fig. 34 View FIGURES 33–37 ).............. nigrovittata sp. n.
- Paramere with anterior projection short and rounded, posterior process long ( Figs. 24 View FIGURES 23–27 , 29 View FIGURES 28–32 )............................ 3
3. Posterolateral angles of the pygophore straight ( Figs. 23, 25 View FIGURES 23–27 ); superior process of genital cup shallowly concave, small, not reaching both apices of the paramere ( Fig. 24 View FIGURES 23–27 ); Central America ( Fig. 52 View FIGURE 52 )...................... celsa (Distant) n. comb.
- Posterolateral angles of the pygophore curved ( Figs. 28, 30 View FIGURES 28–32 ); superior process of genital cup deeply concave, large, reaching both apices of the paramere ( Fig. 29 View FIGURES 28–32 ); South America ( Fig. 52 View FIGURE 52 )....................................... distanti sp. n.
FIGURES 38–39. Plagaedessa maranhensis sp. n. 38—Female, genital plates. 39—Metasternal process, ventral view.(Scale = 1mm).
FIGURES 23–27. Plagaedessa celsa. 23–25 Male, pygophore; 23—dorsal view; 24—posterior view; 25—ventral view. 26— Female, genital plates. 27—Metasternal process, ventral view.(pyg–pygophore; dr–dorsal rim; vr–ventral rim; proc–proctiger; gp–genital superior process; pa–parameres; gc8–gonocoxite 8; gc9–gonocoxite 9; la8–laterotergite 8; la9–laterotergite 9; x– abdominal segment X. Scale = 1mm).
FIGURES 28–32. Plagaedessa distanti sp. n. 28–30 Male, pygophore; 28—dorsal view; 29—posterior view; 30—ventral view.31—Female, genital plates. 32—Metasternal process, ventral view.(Scale = 1mm).
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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