Myrsidea, Waterston, 1915
publication ID |
https://doi.org/ 10.5281/zenodo.4503818 |
publication LSID |
lsid:zoobank.org:pub:DEAB8B06-2BCC-4654-9675-C5393A9AB689 |
DOI |
https://doi.org/10.5281/zenodo.4504004 |
persistent identifier |
https://treatment.plazi.org/id/03C0879A-FFC3-1932-C1AE-FADD4F57FCF9 |
treatment provided by |
Felipe |
scientific name |
Myrsidea |
status |
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Key to the species of Myrsidea parasitic on Neotropical wrens
1. Hypopharyngeal sclerites weakly developed ( Fig. 1B View Fig ). ................................................ 2
– Hypopharyngeal sclerites well-developed or only slightly reduced. ............................. 4
2. Postspiracular seta VI at least 0.35 long. Female: TW at least 0.51, tergites VI–VII together with at least 39 setae, sternites IV–V together with at least 99 setae. Male: TW at least 0.46, tergite VIII with only 8 setae, sternite IV with at least 40 setae. ............................. .................................................. Myrsidea whitemani Price, Johnson & Dalgleish, 2008
– Postspiracular seta VI less than 0.26 long. Female: TW less than 0.49, tergites VI–VII together with less than 36 setae, sternites IV–V together with less than 84 setae. Male: TW less than 0.45, tergite VIII with at least 10 setae, sternite IV with less than 36 setae. ......................................................................................................................................... 3
3. Ratio DHS 10/11 less than 0.50, sternite VII with 29 setae. Female: tergites III–IV with straight posterior margin, tergites III–IV together with at least 41 setae. Male: TW 0.41, tergite V with at least 22 setae. ................ Myrsidea faccioae Valim & Weckstein, 2013
– Ratio DHS 10/11 at least 0.70, sternite VII with less than 20 setae. Female: tergites III–IV with slightly convex medioposterior margin ( Fig. 1C View Fig ), tergites III–IV together with less than 37 setae. Male: TW at least 0.43, tergite V with less than 20 setae. ......................... .................................................................. Myrsidea fasciata Sychra & Kounek sp. nov.
4. Tergites VII–VIII together with less than 18 setae; female with tergite I enlarged, medioposteriorly convex. ......................... Myrsidea bessae Price, Johnson & Dalgleish, 2008
– Tergites VII–VIII together with at least 25 setae; female tergites different. .................. 5
5. Male: TW less than 0.40, postspiracular seta VII short, as long as V and VI (less than 0.18). Female with tergites II and III with a pronounced medioposterior convexity. ....... .................................................................... Myrsidea myiobori Kounek & Sychra, 2011
– Male: TW 0.43, postspiracular seta VII extremely long, as long as VIII (at least 0.40). Female unknown. ................... Myrsidea vincesmithi Price, Johnson & Dalgleish, 2008
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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